{"title":"Engine -\u003e Carburetors \/ Fuel Pumps","description":null,"products":[{"product_id":"2012578-sierra-marine-187249-carburetor-float","title":"Sierra Marine 187249 Carburetor Float","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187249 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eCarburetors WM-3, 5, 6, 8, 9, 10, 11, 12, 13, 13A, 14, 15, 15A, 16, 16A, 17, 18\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNitrophyl\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187249 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2001467\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7249\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282187576\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080890654813,"sku":"CWR-2001467","price":19.49,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2012578-sierra-marine-187249-carburetor-float-0_db56dd51-f329-4080-8078-afc98ed04b93.jpg?v=1734776505"},{"product_id":"2012883-sierra-marine-180712-carburetor-float-bowl-gasket","title":"Sierra Marine 180712 Carburetor Float Bowl Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 180712 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e18-79950 VST Filter Kit\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eColor: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBlack\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 180712 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2001772\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0712\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282291914\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080916115549,"sku":"CWR-2001772","price":17.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2012883-sierra-marine-180712-carburetor-float-bowl-gasket-0_69f9be0b-88c6-4c67-a99e-cb362a167854.jpg?v=1734775782"},{"product_id":"2013128-sierra-marine-1801189-carburetor-gasket-kit","title":"Sierra Marine 1801189 Carburetor Gasket Kit","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 1801189 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCarburetor Compatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eJohnson\/ Evinrude Outboard Engines\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Base Gasket: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Air Cleaner: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 1801189 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2002017\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0118-9\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999750969\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080934531165,"sku":"2002017","price":1.59,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2013128-sierra-marine-1801189-carburetor-gasket-kit-0.jpg?v=1734774907"},{"product_id":"2013226-sierra-marine-182592-carburetor-float-bowl-gasket","title":"Sierra Marine 182592 Carburetor Float Bowl Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 182592 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYamaha Outboard Engine\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eColor: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBlack\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 182592 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2002115\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-2592\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282159382\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080938332253,"sku":"CWR-2002115","price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2013226-sierra-marine-182592-carburetor-float-bowl-gasket-0.jpg?v=1734774517"},{"product_id":"2013231-sierra-marine-181241-carburetor-float-bowl-gasket","title":"Sierra Marine 181241 Carburetor Float Bowl Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 181241 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eJohnson\/ Evinrude Outboard Motors\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eColor: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBlack\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 181241 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2002120\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-1241\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999874887\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080938496093,"sku":"CWR-2002120","price":4.84,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2013231-sierra-marine-181241-carburetor-float-bowl-gasket-0.jpg?v=1734774506"},{"product_id":"2013302-sierra-marine-1801349-carburetor-gasket-kit","title":"Sierra Marine 1801349 Carburetor Gasket Kit","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 1801349 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCarburetor Compatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eJohnson\/ Evinrude Outboard Engines\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Base Gasket: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Air Cleaner: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 1801349 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2002191\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0134-9\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999754967\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080941379677,"sku":"CWR-2002191","price":5.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2013302-sierra-marine-1801349-carburetor-gasket-kit-0.jpg?v=1734774274"},{"product_id":"2013683-sierra-marine-182848-carburetor-mounting-gasket","title":"Sierra Marine 182848 Carburetor Mounting Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 182848 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eRochester And Weber 4BBL\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eThickness (IN): \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e1-1\/16 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 182848 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eFor Use With Rochester And Weber 4bbl\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2002572\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-2848\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282258207\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080956551261,"sku":"2002572","price":3.14,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2013683-sierra-marine-182848-carburetor-mounting-gasket-0_32e7a3ef-7c8f-44ad-85ea-17ca48fb687f.jpg?v=1734772824"},{"product_id":"2014016-sierra-marine-187208-carburetor-float","title":"Sierra Marine 187208 Carburetor Float","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187208 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNitrophyl\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187208 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2002905\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7208\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999564542\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080976080989,"sku":"CWR-2002905","price":13.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2014016-sierra-marine-187208-carburetor-float-0_47b796e9-6287-4518-bc46-4abdbaabb212.jpg?v=1734771685"},{"product_id":"2014341-sierra-marine-187488-carburetor-float-bowl-gasket","title":"Sierra Marine 187488 Carburetor Float Bowl Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187488 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYamaha Outboard Engine\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eColor: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBlack\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187488 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2003230\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7488\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282291525\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41080999575645,"sku":"CWR-2003230","price":6.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2014341-sierra-marine-187488-carburetor-float-bowl-gasket-0.jpg?v=1734770600"},{"product_id":"2014387-sierra-marine-1872969-carburetor-needle-and-seat","title":"Sierra Marine 1872969 Carburetor Needle and Seat Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. All marine products both meet or exceed the original equipment part it replaces. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 1872969 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOE Replacement\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSet Of 5\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 1872969 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eEasy To Use\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2003276\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7296-9\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282259808\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081001082973,"sku":"CWR-2003276","price":6.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2014387-sierra-marine-1872969-carburetor-needle-and-seat-0_fe1527a4-8059-40a4-b365-a44f7e2989c7.jpg?v=1734770440"},{"product_id":"2014397-sierra-marine-187047-carburetor-needle-and-seat","title":"Sierra Marine 187047 Carburetor Needle and Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187047 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eHonda Outboard Engines\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eFlow Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAdjustable: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eSeat Size: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187047 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2003286\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7047\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282302498\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081001574493,"sku":"CWR-2003286","price":31.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2014397-sierra-marine-187047-carburetor-needle-and-seat-0_8564a7a6-056f-489f-9a50-6ddc40ebf26f.jpg?v=1734770421"},{"product_id":"2014784-sierra-marine-180975-carburetor-gasket-kit","title":"Sierra Marine 180975 Carburetor Gasket Kit","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 180975 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCarburetor Compatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eJohnson\/ Evinrude Outboard Engines\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Air Cleaner: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 180975 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2003673\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0975\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999755636\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081023397981,"sku":"2003673","price":2.29,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2014784-sierra-marine-180975-carburetor-gasket-kit-0.jpg?v=1734769103"},{"product_id":"2015242-sierra-marine-187094-carburetor-needle-and-seat","title":"Sierra Marine 187094 Carburetor Needle and Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187094 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eJohnson\/ Evinrude Outboard Engines\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSet Of 5\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187094 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2004131\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7094\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999321152\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081048498269,"sku":"CWR-2004131","price":7.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2015242-sierra-marine-187094-carburetor-needle-and-seat-0.jpg?v=1734767537"},{"product_id":"2015255-sierra-marine-180711-carburetor-float-bowl-gasket","title":"Sierra Marine 180711 Carburetor Float Bowl Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 180711 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e18-79952\/ 18-79953 VST Filter Kit\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eColor: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBlack\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 180711 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2004144\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0711\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282291907\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081048924253,"sku":"CWR-2004144","price":26.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2015255-sierra-marine-180711-carburetor-float-bowl-gasket-0.jpg?v=1734767501"},{"product_id":"2015334-sierra-marine-187209-carburetor-float","title":"Sierra Marine 187209 Carburetor Float","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187209 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNitrophyl\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187209 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2004223\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7209\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999564559\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081052069981,"sku":"CWR-2004223","price":17.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2015334-sierra-marine-187209-carburetor-float-0_1d3bc99f-8271-4ef0-b12f-5c32753ae52f.jpg?v=1734767231"},{"product_id":"2015646-sierra-marine-180324-carburetor-gasket-kit","title":"Sierra Marine 180324 Carburetor Gasket Kit","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 180324 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCarburetor Compatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eMercury Marine Engines\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Fuel Bowl Gasket: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Metering Block Or Plate Gaskets: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Base Gasket: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Air Cleaner: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 180324 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2004535\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0324\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999873132\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081067208797,"sku":"CWR-2004535","price":2.64,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2015646-sierra-marine-180324-carburetor-gasket-kit-0.jpg?v=1734766034"},{"product_id":"2015714-sierra-marine-187057-carburetor-needle-and-seat","title":"Sierra Marine 187057 Carburetor Needle And Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187057 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eSeat Size: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e0.078 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187057 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2004603\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7057\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999320940\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081069633629,"sku":"CWR-2004603","price":10.54,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2015714-sierra-marine-187057-carburetor-needle-and-seat-0.jpg?v=1734765851"},{"product_id":"2016120-sierra-marine-180710-carburetor-float-bowl-gasket","title":"Sierra Marine 180710 Carburetor Float Bowl Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 180710 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e18-79951 VST Filter Kit\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eColor: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBlack\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 180710 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2005009\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0710\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282291891\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081090867293,"sku":"CWR-2005009","price":18.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2016120-sierra-marine-180710-carburetor-float-bowl-gasket-0_ea45489f-da13-4e96-bed7-17d272a98a2e.jpg?v=1734764440"},{"product_id":"2016169-sierra-marine-187295-carburetor-needle-and-seat","title":"Sierra Marine 187295 Carburetor Needle And Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187295 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eMercury Marine\/ Mercury Race Outboard Engines\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eFlow Type: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAdjustable: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eSeat Size: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eOEM\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187295 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2005058\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7295\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282234881\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081092472925,"sku":"CWR-2005058","price":7.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2016169-sierra-marine-187295-carburetor-needle-and-seat-0.jpg?v=1734764223"},{"product_id":"2016539-sierra-marine-187062-carburetor-needle-and-seat","title":"Sierra Marine 187062 Carburetor Needle And Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187062 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eWME Carburetors\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAdjustable: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eMaterial: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eBrass\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187062 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2005428\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7062\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282187613\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081113542749,"sku":"CWR-2005428","price":9.04,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2016539-sierra-marine-187062-carburetor-needle-and-seat-0.jpg?v=1734763049"},{"product_id":"2016961-sierra-marine-187061-carburetor-needle-and-seat","title":"Sierra Marine 187061 Carburetor Needle And Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187061 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eSeat Size: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e0.0065 Inch\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187061 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2005850\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7061\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999320957\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081136218205,"sku":"CWR-2005850","price":9.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2016961-sierra-marine-187061-carburetor-needle-and-seat-0.jpg?v=1734761519"},{"product_id":"2017012-sierra-marine-180462-carburetor-mounting-gasket","title":"Sierra Marine 180462 Carburetor Mounting Gasket","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 180462 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eMercruiser Stern Drive Engines\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 180462 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2005901\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0462\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282237028\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081137954909,"sku":"CWR-2005901","price":9.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2017012-sierra-marine-180462-carburetor-mounting-gasket-0.jpg?v=1734761351"},{"product_id":"2017339-sierra-marine-187093-carburetor-needle-and-seat","title":"Sierra Marine 187093 Carburetor Needle And Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187093 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAdjustable: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSingle\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187093 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2006228\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7093\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282230432\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081159975005,"sku":"CWR-2006228","price":7.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2017339-sierra-marine-187093-carburetor-needle-and-seat-0.jpg?v=1734760233"},{"product_id":"2017489-sierra-marine-187233-carburetor-needle-and-seat","title":"Sierra Marine 187233 Carburetor Needle And Seat","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 187233 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCompatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eWO-3\/ WH-15 Carburetors\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eRecommended Use: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003ePerformance\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eAdjustable: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eQuantity: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eSet Of 5\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Hardware: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 187233 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 2 Year Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2006378\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7233\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999558817\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081165054045,"sku":"CWR-2006378","price":17.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2017489-sierra-marine-187233-carburetor-needle-and-seat-0.jpg?v=1734759734"},{"product_id":"2017622-sierra-marine-182480-carburetor-gasket-kit","title":"Sierra Marine 182480 Carburetor Gasket Kit","description":"\u003cp\u003eSierra Marine products are engineered to surpass today’s high horsepower engine demands and stand up to the harsh marine environment. Sierra Marine are the leading supplier of marine engine and drive parts with over 50 year in business, offering 1,000’s of parts.\u003cspan id=\"ktxbreaker\"\u003e\u003c\/span\u003e\u003c\/p\u003e\u003ch3\u003eSierra Marine 182480 Attributes\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eCarburetor Compatibility: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003e2001 BF8\/ Earlier 2001 BF9.9\/ Earlier 2002 BF15\/1997 To 2006 BF75\/BF90\/ BF25\/BF30\/BF40\/BF50 Engine\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Fuel Bowl Gasket: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eYes\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Metering Block Or Plate Gaskets: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Base Gasket: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n \u003cli\u003e\n\u003cspan class=\"attribute-name\"\u003eIncludes Carburetor Air Cleaner: \u003c\/span\u003e\u003cspan class=\"attribute-value\"\u003eNo\u003c\/span\u003e\n\u003c\/li\u003e\n\n \u003c\/ul\u003e\u003ch3\u003eSierra Marine 182480 Features \u0026amp; Benefits\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli class=\"feature\"\u003eProvides Maximum Durability And Long Life\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eAll Marine Products Both Meet Or Exceed The Original Equipment Part It Replaces\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eSierra Offers A Large Selection Of Products To Match Your Exact Model\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eProduct Is Great For Use In All Marine Applications\u003c\/li\u003e\n \u003cli class=\"feature\"\u003eLimited 90 Day Supplier Warranty\u003c\/li\u003e\n \u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-2006511\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-2480\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282302474\u003cbr\u003e\n ","brand":"Sierra Marine","offers":[{"title":"Default Title","offer_id":41081169543261,"sku":"CWR-2006511","price":14.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/2017622-sierra-marine-182480-carburetor-gasket-kit-0.jpg?v=1734759250"},{"product_id":"4013113-sierra-18-7770-carburetor-kits","title":"Sierra 18-7770 Carburetor Kit","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003csection\u003e\n \u003ch2\u003eRevitalize Your Outboard Engine with the Sierra 18-7770 Carburetor Kit\u003c\/h2\u003e\n \u003cp\u003eNothing disrupts a day on the water like a sputtering outboard motor. If your engine is running rough, hesitating during acceleration, or guzzling fuel inefficiently, a worn carburetor could be the culprit. The Sierra 18-7770 Carburetor Kit steps in as a reliable aftermarket solution, designed to restore smooth performance and precision fuel delivery in compatible marine engines.\u003c\/p\u003e\n \u003cp\u003eCrafted with high-quality components that mirror OEM standards, this kit tackles common issues like clogged jets, deteriorated gaskets, and sticky needles. Boaters trust Sierra Engine Parts for their durability in harsh saltwater environments, ensuring your motor fires up reliably every time.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eKey Features and Components for Optimal Performance\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrecision-Machined Parts:\u003c\/strong\u003e Includes needles, seats, gaskets, and diaphragms engineered for exact fit and long-lasting operation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Materials:\u003c\/strong\u003e Viton and stainless steel elements stand up to ethanol-blended fuels and marine exposure.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete Rebuild Solution:\u003c\/strong\u003e Everything needed in one package to refresh one or multiple carburetors, saving time and hassle.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Identification:\u003c\/strong\u003e Clearly labeled parts make assembly straightforward, even for DIY enthusiasts.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eUnlike partial fixes, this kit addresses the root causes of carburetor failure, helping you achieve crisp throttle response and better fuel economy.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eWhy Choose Sierra 18-7770 for Your Marine Engine?\u003c\/h2\u003e\n \u003cp\u003eSierra's reputation in the boating community stems from rigorous testing and a commitment to affordability without sacrificing quality. This carburetor kit breathes new life into aging two-stroke outboards, preventing breakdowns that could ruin your fishing trip or family outing.\u003c\/p\u003e\n \u003cp\u003eUsers report noticeable improvements in idle stability and top-end power after installation. It's particularly effective for engines showing signs of varnish buildup from stale fuel—a common woe for infrequently used boats.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eStep-by-Step Installation Guide\u003c\/h2\u003e\n \u003col\u003e\n \u003cli\u003e\n\u003cstrong\u003ePreparation:\u003c\/strong\u003e Disconnect the fuel line, remove the carburetor from the engine, and clean the exterior with a non-residue solvent.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDisassembly:\u003c\/strong\u003e Carefully note the original setup, then soak metal parts in carb cleaner to dissolve deposits.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRebuild:\u003c\/strong\u003e Replace worn components using the kit—start with gaskets and O-rings, then install new jets, needles, and floats.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReassembly and Testing:\u003c\/strong\u003e Torque to spec, reinstall, and run the engine in a test tank to verify smooth operation. Adjust floats if needed for proper fuel level.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Use a carburetor adjustment tool for fine-tuning air-fuel mixture post-install.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003eMost installs take under an hour per carburetor. Always work in a well-ventilated area and wear safety gear.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eCompatibility and Maintenance Best Practices\u003c\/h2\u003e\n \u003cp\u003eThe Sierra 18-7770 fits a range of popular outboard models from leading brands. Cross-reference with your engine's service manual to confirm fitment—it's a smart match for mid-range horsepower two-strokes prone to carb issues.\u003c\/p\u003e\n \u003cp\u003eTo extend the kit's lifespan:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eStabilize fuel during storage to prevent gum-up.\u003c\/li\u003e\n \u003cli\u003eRun the engine periodically at idle to circulate fresh gas.\u003c\/li\u003e\n \u003cli\u003eInspect linkages and filters annually.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eRegular upkeep like this minimizes rebuild frequency, keeping your boat ready for adventure.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faqs-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat engines is the Sierra 18-7770 Carburetor Kit compatible with?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eThis kit suits various two-stroke outboards from 40 to 70 HP ranges. Always verify against your model's carburetor specs for a perfect match.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes the kit include all gaskets and seals?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, it provides a full set of gaskets, O-rings, and diaphragms to ensure leak-free performance.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I install this kit myself without special tools?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—basic hand tools suffice. A carb cleaning brush and adjustment screwdriver enhance the process but aren't essential.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWill this fix bogging down at high RPMs?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eOften yes, as it restores proper fuel metering. If issues persist, check ignition or prop pitch next.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does it handle ethanol fuel?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003ePremium materials resist ethanol's swelling effects, outperforming stock parts in modern pump gas.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the expected lifespan after rebuild?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eWith proper maintenance, 2-3 seasons of regular use, depending on fuel quality and storage habits.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs this kit for single or dual carb setups?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003ePrimarily for single-carb engines; order multiples for twins. Kit contents cover one full rebuild.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSee Sierra catalog for complete application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002002\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7770\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282244774\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42368500695133,"sku":"CWR-4002002","price":27.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4013113-sierra-18-7770-carburetor-kits-0.jpg?v=1735148831"},{"product_id":"4013317-sierra-18-0993-cover-gasket-assembly","title":"Sierra 18-0993 Cover \u0026 Gasket Assembly","description":"\u003cdiv class=\"product-description\" itemscope itemtype=\"https:\/\/schema.org\/Product\"\u003e\n \u003cp\u003eKeep your Johnson\/Evinrude outboard running smoothly with the Sierra 18-0993 Cover \u0026amp; Gasket Assembly. This precision-engineered replacement tackles common fuel system headaches, ensuring reliable priming and leak-free performance on the water. Boat owners swear by it for restoring that fresh-start feel to their engines without the hassle of sourcing rare OEM parts.\u003c\/p\u003e\n \n \u003ch2\u003eSeamless Compatibility for Johnson\/Evinrude Engines\u003c\/h2\u003e\n \u003cp\u003eDesigned as a direct swap for OEM part 437228, the Sierra 18-0993 fits virtually all Johnson\/Evinrude outboards equipped with a primer valve. Skip the guesswork—it's built for models from the classic eras up to modern crossovers, excluding only the 1993 9.9 and 15 hp variants. Whether you're wrenching on a tiller or remote-steer setup, this assembly slots in effortlessly, matching factory specs for bolt patterns, seal integrity, and primer bulb interface.\u003c\/p\u003e\n \n \u003ch3\u003eQuick Compatibility Check\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eReplaces:\u003c\/strong\u003e Johnson\/Evinrude 437228\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eIdeal for:\u003c\/strong\u003e All primer valve-equipped engines (pre-1993 exclusions noted)\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Cross-reference your engine's serial number plate to confirm—most 40hp and up from the '80s and '90s are spot-on matches.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch2\u003eSuperior Build Quality That Outlasts the Original\u003c\/h2\u003e\n \u003cp\u003eSierra doesn't cut corners like some budget knockoffs. Crafted from durable, corrosion-resistant materials that shrug off saltwater spray and ethanol-blended fuels, this cover and gasket combo seals tighter than new. Ethanol in today's gas swells old rubber gaskets, leading to vapor lock or hard starts— the 18-0993's upgraded gasket material resists this degradation, potentially extending your fuel system's life by years.\u003c\/p\u003e\n \n \u003cp\u003eReal-world edge: Anglers and weekend warriors report fewer fog-ups in humid storage conditions, and the cover's reinforced design prevents cracking from over-tightening during rushed dockside fixes.\u003c\/p\u003e\n \n \u003ch2\u003eStep-by-Step Installation: DIY in Under 30 Minutes\u003c\/h2\u003e\n \u003cp\u003eNo special tools required beyond basics like a screwdriver and pliers. Here's how boaters get it done right:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eShut off fuel supply and relieve pressure—safety first.\u003c\/li\u003e\n \u003cli\u003eRemove the old cover by loosening retaining screws or clips around the primer bulb housing.\u003c\/li\u003e\n \u003cli\u003eClean mating surfaces thoroughly; wipe away old gasket residue with a plastic scraper to avoid contamination.\u003c\/li\u003e\n \u003cli\u003ePosition the new gasket, then align and secure the Sierra cover—torque to spec (typically 20-30 in-lbs) for a perfect seal.\u003c\/li\u003e\n \u003cli\u003eReconnect fuel lines, prime, and test for leaks with a few pulls or cranks.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003e\u003cem\u003eBonus:\u003c\/em\u003e Apply a thin marine-grade sealant on screw threads if your engine sees heavy saltwater use, but skip it on gasket surfaces.\u003c\/p\u003e\n \n \u003ch2\u003eMaximize Performance with Smart Maintenance\u003c\/h2\u003e\n \u003cp\u003ePairing the Sierra 18-0993 with routine care keeps your outboard primed and purring. Watch for these red flags signaling gasket wear: hissing during priming, fuel odors, or sticky bulb action. Annually inspect in off-season storage—replace if the gasket hardens or the cover warps. For ethanol-heavy fuels, stabilize gas and run the engine dry before winterizing to prevent gumming.\u003c\/p\u003e\n \n \u003cp\u003eUpgrade tip: Combine with a fresh primer bulb and inline filter for bulletproof starting, especially on carbureted V4s and V6s prone to varnish buildup.\u003c\/p\u003e\n \n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat Johnson\/Evinrude models does the Sierra 18-0993 Cover \u0026amp; Gasket Assembly fit?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt replaces OEM 437228 and fits all Johnson\/Evinrude outboards with a primer valve, except 1993 9.9hp and 15hp models. Perfect for most 40hp+ engines from the '70s through '90s.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes the Sierra 18-0993 fix fuel leaks around the primer bulb?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, its high-quality gasket creates a reliable seal, stopping leaks caused by cracked covers or swollen original gaskets from ethanol fuel.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs installation of the 18-0993 straightforward for beginners?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—basic tools and 20-30 minutes suffice. Clean surfaces well, align properly, and avoid over-tightening to prevent damage.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does Sierra quality compare to genuine Johnson\/Evinrude parts?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSierra meets or exceeds OEM standards with corrosion-resistant materials suited for marine environments, often at better value for restoration projects.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I use the Sierra 18-0993 with ethanol-blended gasoline?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, the gasket is ethanol-resistant, reducing swelling and leaks common with E10 or higher blends in older outboards.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat signs indicate I need to replace my primer cover and gasket?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eHard starting, fuel smells, hissing primer bulb, or visible cracks—early replacement prevents bigger fuel system issues.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWill the 18-0993 work on both carbureted and later Johnson\/Evinrude engines?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt targets primer valve-equipped carbs primarily, but check your serial for exact fit on transitional models.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cp\u003eEquip your outboard with the Sierra 18-0993 and hit the water with confidence—reliable starts await every trip.\u003c\/p\u003e\n\u003c\/div\u003eReplaces: Jonhson\/Evinrude 437228\u003cbr\u003eFor all Johnson\/Evinrude with primer valve (except 1993, 9.9 \u0026amp; 15 hp)\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002206\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0993\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282227197\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42368513540189,"sku":"CWR-4002206","price":7.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4013317-sierra-18-0993-cover-gasket-assembly-0.jpg?v=1734749752"},{"product_id":"4013365-sierra-18-7605-1-sierra-remanufactured-carburetors","title":"Sierra 18-7605-1 Carburetor Rmfg","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection class=\"introduction\"\u003e\n \u003cp\u003eRevitalize your boat's engine with a carburetor rebuilt to outperform stock expectations. When sluggish acceleration or inconsistent idling plagues your outings on the water, a precision remanufactured unit steps in to deliver smooth power delivery and reliable starts every time. Built from premium cores meticulously restored to match original equipment standards, this component ensures your marine engine runs efficiently without the guesswork of tuning.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"key-features\"\u003e\n \u003ch2\u003ePrecision Engineering for Marine Reliability\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlow-Tested Performance:\u003c\/strong\u003e Every carburetor undergoes rigorous flow bench testing to verify optimal fuel and air metering right from installation, minimizing downtime and adjustments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOEM-Level Rebuild:\u003c\/strong\u003e Components are disassembled, cleaned ultrasonically, and reassembled with high-grade gaskets, jets, and needles for durability in harsh saltwater environments.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect Fit Design:\u003c\/strong\u003e Engineered as a plug-and-play replacement, it bolts on seamlessly to compatible outboard and sterndrive setups, preserving factory linkages and throttle response.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finish:\u003c\/strong\u003e Special coatings and materials fend off marine corrosion, extending service life even in brackish conditions.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"benefits\"\u003e\n \u003ch2\u003eWhy Choose Remanufactured Over New or Rebuilt Elsewhere?\u003c\/h2\u003e\n \u003cp\u003eRemanufacturing isn't just recycling—it's a superior process where cores are brought back stronger than new. Unlike brand-new parts that might lack real-world seasoning or sketchy rebuilds from unknown shops, these units leverage battle-tested foundations. Expect tighter tolerances, better atomization for cleaner combustion, and fewer hesitation issues under load. Boat owners report crisper throttle response and up to 10% better fuel economy after swap, based on forum anecdotes from long-term users.\u003c\/p\u003e\n \n \u003ch3\u003eReal-World Gains for Boaters\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eEliminates bogging down during hole shots.\u003c\/li\u003e\n \u003cli\u003eStabilizes idle for docking precision.\u003c\/li\u003e\n \u003cli\u003eReduces carbon buildup for longer intervals between services.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"installation-guide\"\u003e\n \u003ch2\u003eEffortless Installation Tips\u003c\/h2\u003e\n \u003cp\u003eSwapping out a tired carburetor takes about an hour for DIY mechanics. Start by disconnecting the fuel line and battery, then remove the air silencer and throttle linkages. Note the orientation of floats and needles during disassembly. Clean all mating surfaces meticulously to prevent vacuum leaks—use a gasket scraper and solvent. Torque bolts to spec (typically 10-12 ft-lbs), and prime the system with fresh fuel before firing up. Fine-tune idle mixture if needed, but flow testing means it's often spot-on from the get-go.\u003c\/p\u003e\n \n \u003cdiv class=\"pro-tips\"\u003e\n \u003ch3\u003ePro Tips for Longevity\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eUpgrade to ethanol-resistant fuel lines to avoid swelling.\u003c\/li\u003e\n \u003cli\u003eInstall an inline fuel filter to catch debris.\u003c\/li\u003e\n \u003cli\u003eWinterize by draining fully to prevent varnish buildup.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"maintenance\"\u003e\n \u003ch2\u003eOngoing Maintenance for Peak Performance\u003c\/h2\u003e\n \u003cp\u003eKeep it humming by inspecting accelerator pumps seasonally and syncing if multi-carb setups. Use marine-grade stabilizer in fuel to combat moisture. Symptoms like black smoke or flooding point to dirty jets— a quick rebuild kit can refresh it without full replacement. Regular seafoam treatments clean internals proactively, maintaining that factory-fresh efficiency.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What makes this carburetor suitable for marine engines?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's remanufactured with corrosion-resistant materials and flow-tested for consistent performance in wet, salty conditions, ensuring reliable fuel delivery under varying loads.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is installation straightforward for weekend mechanics?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, it bolts directly onto compatible engines with minimal tools needed. Clean surfaces thoroughly and check linkages for a leak-free seal.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does remanufacturing improve over a new carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Cores are seasoned and rebuilt to tighter specs, providing better flow dynamics and longevity compared to unproven new castings.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What symptoms indicate I need a carburetor replacement?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Look for rough idling, hesitation on acceleration, poor fuel economy, or hard starting—these signal worn jets or float issues.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I use this with modern fuels containing ethanol?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely, paired with ethanol-compatible lines and stabilizer, it handles up to E10 blends without swelling or vapor lock.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How often should I service the carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Inspect annually or every 100 hours; clean jets and check floats during routine winterization for optimal operation.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does it require extensive tuning after install?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Rarely—pre-flow testing sets it up for immediate use, though a slight idle adjustment might be needed based on your setup.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \n \u003cdiv class=\"faq-items\"\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat makes this carburetor suitable for marine engines?\u003c\/h3\u003e\n \u003cp\u003eIt's remanufactured with corrosion-resistant materials and flow-tested for consistent performance in wet, salty conditions, ensuring reliable fuel delivery under varying loads.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eIs installation straightforward for weekend mechanics?\u003c\/h3\u003e\n \u003cp\u003eYes, it bolts directly onto compatible engines with minimal tools needed. Clean surfaces thoroughly and check linkages for a leak-free seal.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eHow does remanufacturing improve over a new carburetor?\u003c\/h3\u003e\n \u003cp\u003eCores are seasoned and rebuilt to tighter specs, providing better flow dynamics and longevity compared to unproven new castings.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat symptoms indicate I need a carburetor replacement?\u003c\/h3\u003e\n \u003cp\u003eLook for rough idling, hesitation on acceleration, poor fuel economy, or hard starting—these signal worn jets or float issues.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eCan I use this with modern fuels containing ethanol?\u003c\/h3\u003e\n \u003cp\u003eAbsolutely, paired with ethanol-compatible lines and stabilizer, it handles up to E10 blends without swelling or vapor lock.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eHow often should I service the carburetor?\u003c\/h3\u003e\n \u003cp\u003eInspect annually or every 100 hours; clean jets and check floats during routine winterization for optimal operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eDoes it require extensive tuning after install?\u003c\/h3\u003e\n \u003cp\u003eRarely—pre-flow testing sets it up for immediate use, though a slight idle adjustment might be needed based on your setup.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation out of the box with minimal adjustments required and backed by Sierra's comprehensive warranty.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002254\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7605-1\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282241353\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42368517439581,"sku":"CWR-4002254","price":853.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4013365-sierra-18-7605-1-sierra-remanufactured-carburetors-0.jpg?v=1735148638"},{"product_id":"4013366-sierra-18-7607-1-sierra-remanufactured-carburetors","title":"Sierra 18-7607-1 Carburetor Holley 4 BBL","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection\u003e\n \u003ch2\u003eUnlock Reliable Power for Your Marine Engine\u003c\/h2\u003e\n \u003cp\u003eImagine heading out on the water, throttle wide open, without worrying about erratic idling or fuel delivery hiccups. The Sierra 18-7607-1, a remanufactured Holley 4-barrel carburetor, delivers that smooth, consistent performance boaters demand. Crafted specifically for marine environments, this carburetor tackles the unique challenges of saltwater exposure, vibration, and high-RPM demands, ensuring your engine runs like it did from the factory.\u003c\/p\u003e\n \u003cp\u003eUnlike stock replacements that might need extensive tuning, this unit arrives flow-tested and ready to bolt on. Boaters rave about its immediate responsiveness, making it a go-to upgrade for weekend warriors and serious anglers alike. Whether you're repowering a classic inboard or refreshing a performance V8, it restores peak efficiency without the premium price tag of brand-new units.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eEngineered for Marine Toughness\u003c\/h2\u003e\n \u003cp\u003eSierra starts with premium cores, meticulously disassembled and rebuilt to exceed original equipment standards. Every component—from jets and needles to throttle valves—undergoes precision cleaning, inspection, and replacement where needed. The result? A carburetor that handles ethanol-blended fuels, resists corrosion, and maintains optimal air-fuel mixtures across the RPM range.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eFour-Barrel Design:\u003c\/strong\u003e Maximizes airflow for high-horsepower applications, perfect for V8 marine engines craving more top-end pull.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlow-Tested Calibration:\u003c\/strong\u003e Bench-tested for vacuum, fuel flow, and throttle response, minimizing float adjustments or idle tweaks post-install.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Finish:\u003c\/strong\u003e Marine-grade coatings shield against brine and humidity, extending service life in harsh conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrecision Throttle Linkage:\u003c\/strong\u003e Ensures crisp response and synchronized operation between primaries and secondaries.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eThis isn't just a part—it's a performance enhancer that revives sluggish engines, improves fuel economy, and sharpens acceleration for those spontaneous wakesurf sessions.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eRemanufactured vs. New: The Smart Boater's Choice\u003c\/h2\u003e\n \u003cp\u003eWhy opt for remanufactured? New carburetors often come with break-in periods and unproven longevity in marine use. Sierra's process leverages battle-tested Holley designs, upgraded with modern metallurgy and seals. You'll get OEM-level reliability at a fraction of the cost, backed by rigorous quality controls that catch defects before they reach your boat.\u003c\/p\u003e\n \u003cp\u003eReal-world benefits include reduced hesitation during hole shots, stable idle at anchor, and fewer bogging issues under load. Pair it with fresh fuel lines and a quality filter, and you're set for seasons of trouble-free boating.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eEffortless Installation and Tuning Tips\u003c\/h2\u003e\n \u003cp\u003eBolting on the Sierra 18-7607-1 is straightforward for DIYers with basic tools. Begin by draining the fuel system, removing the old carb, and transferring over any custom linkages or chokes. Clean mating surfaces thoroughly to prevent vacuum leaks.\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eMount the carburetor and reconnect fuel, throttle, and choke cables.\u003c\/li\u003e\n \u003cli\u003ePrime the system and fire up—expect it to start on the first or second pull thanks to pre-set floats.\u003c\/li\u003e\n \u003cli\u003eFine-tune idle mixture if needed using the factory-spec slots; most users report zero adjustments required.\u003c\/li\u003e\n \u003cli\u003eMonitor for the first few hours, checking for leaks and warming up fully before wide-open throttle tests.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003ePro tip: In humid climates, add a fuel stabilizer to combat varnish buildup, keeping jets crystal clear longer.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eLong-Term Maintenance for Peak Performance\u003c\/h2\u003e\n \u003cp\u003eTo maximize lifespan, inspect annually: Remove the air horn, clean bowls with carb-safe solvent, and check accelerator pumps. Ethanol fuels can gum up internals, so a quick spray with marine carb cleaner during off-season storage prevents issues. Listen for smooth progression from idle to WOT—any flat spots signal a need for jet verification.\u003c\/p\u003e\n \u003cp\u003eBoaters often report 5+ years of service before rebuilds, far outpacing worn generics. It's the reliable heart of your propulsion system, deserving simple care for endless adventures.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faqs\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What makes the Sierra 18-7607-1 Holley 4BBL carburetor ideal for marine engines?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Its remanufactured design meets OEM specs with flow testing for immediate performance, plus corrosion resistance tailored for saltwater and vibration-heavy boating.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is this carburetor new or remanufactured?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's a high-quality remanufactured unit, rebuilt from select cores to exceed original standards, offering proven reliability at lower cost.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does it require adjustments after installation?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Minimal to none—it's flow-tested out of the box for proper fuel metering, idle, and throttle response in most setups.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does it handle ethanol-blended marine fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Upgraded seals and materials resist ethanol's effects, but pair with stabilizers and regular cleaning for optimal longevity.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What are signs my old carburetor needs replacing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Common indicators include rough idling, hesitation on acceleration, black smoke, or poor fuel economy—issues this Sierra unit resolves.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I install it myself?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, with standard tools and basic mechanical knowledge. Follow a simple disconnect-clean-mount-reconnect process for quick results.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Why choose a Holley 4-barrel design for boating?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It provides superior airflow for power-hungry V8s, delivering strong mid-range torque and top-end speed essential for marine propulsion.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat makes the Sierra 18-7607-1 Holley 4BBL carburetor ideal for marine engines?\u003c\/summary\u003e\n \u003cp\u003eIts remanufactured design meets OEM specs with flow testing for immediate performance, plus corrosion resistance tailored for saltwater and vibration-heavy boating.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this carburetor new or remanufactured?\u003c\/summary\u003e\n \u003cp\u003eIt's a high-quality remanufactured unit, rebuilt from select cores to exceed original standards, offering proven reliability at lower cost.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes it require adjustments after installation?\u003c\/summary\u003e\n \u003cp\u003eMinimal to none—it's flow-tested out of the box for proper fuel metering, idle, and throttle response in most setups.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow does it handle ethanol-blended marine fuels?\u003c\/summary\u003e\n \u003cp\u003eUpgraded seals and materials resist ethanol's effects, but pair with stabilizers and regular cleaning for optimal longevity.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are signs my old carburetor needs replacing?\u003c\/summary\u003e\n \u003cp\u003eCommon indicators include rough idling, hesitation on acceleration, black smoke, or poor fuel economy—issues this Sierra unit resolves.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eCan I install it myself?\u003c\/summary\u003e\n \u003cp\u003eYes, with standard tools and basic mechanical knowledge. Follow a simple disconnect-clean-mount-reconnect process for quick results.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhy choose a Holley 4-barrel design for boating?\u003c\/summary\u003e\n \u003cp\u003eIt provides superior airflow for power-hungry V8s, delivering strong mid-range torque and top-end speed essential for marine propulsion.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation out of the box with minimal adjustments required and backed by Sierra's comprehensive warranty.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002255\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7607-1\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282241360\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42368517505117,"sku":"CWR-4002255","price":919.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4013366-sierra-18-7607-1-sierra-remanufactured-carburetors-0.jpg?v=1735148636"},{"product_id":"4013369-sierra-18-7615-1-sierra-remanufactured-carburetors","title":"Sierra 18-7615-1 Carburetor Rochester 4 BBL","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003csection\u003e\n \u003ch2\u003eUnlock Reliable Power for Your Marine Engine\u003c\/h2\u003e\n \u003cp\u003eImagine heading out on the water with confidence, knowing your engine responds smoothly to every throttle pull. The Sierra 18-7615-1 Rochester 4-barrel carburetor delivers that precision, engineered specifically for demanding marine environments. Unlike stock units that wear down from constant exposure to saltwater spray and fuel blends, this remanufactured powerhouse restores factory-fresh performance, ensuring crisp acceleration and efficient fuel delivery whether you're cruising or powering through choppy waves.\u003c\/p\u003e\n \n \u003cp\u003eBoat enthusiasts swear by its ability to eliminate hesitation and bogging—common headaches with aging carbs. By selecting premium cores and machining them to OEM tolerances, Sierra crafts a unit that bolts on with minimal tuning, getting you back on the water faster.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003ePrecision Engineering for Marine Demands\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eFlow-Tested Excellence:\u003c\/strong\u003e Every carburetor undergoes rigorous bench testing to verify optimal airflow and vacuum signals, mimicking real-world boating conditions for out-of-the-box reliability.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Build:\u003c\/strong\u003e Upgraded components resist ethanol fuels and marine moisture, extending service life in harsh saltwater setups.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBalanced Metering:\u003c\/strong\u003e Four-barrel design provides progressive fueling, from idle smoothness to wide-open throttle punch, ideal for inboards and sterndrives.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Adjustability:\u003c\/strong\u003e Accessible idle and mixture screws make fine-tuning straightforward, even during routine maintenance.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003cp\u003eThis isn't just a replacement—it's an upgrade that sharpens throttle response and boosts overall engine efficiency, helping you squeeze more miles per gallon on long hauls.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003ePerfect Fit for Popular Marine Setups\u003c\/h2\u003e\n \u003cp\u003eDesigned as a direct match for Rochester-style 4GC and Quadrajet applications, it slots seamlessly into a range of GM-based marine engines. Think big-block V8s powering sport boats, cruisers, and workhorses. Verify your manifold and linkage compatibility to ensure a hassle-free swap, but most users report drop-in perfection with existing throttle cables and chokes.\u003c\/p\u003e\n \n \u003cblockquote\u003e\"Swapped this in on my Mercruiser 454 and it's night and day—smoother idle, no more flat spots at mid-RPMs.\" – Experienced marine mechanic\u003c\/blockquote\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003ePro Tips for Installation and Longevity\u003c\/h2\u003e\n \u003ch3\u003eInstallation Essentials\u003c\/h3\u003e\n \u003col\u003e\n \u003cli\u003eClean the intake manifold thoroughly to prevent debris from gumming up the works.\u003c\/li\u003e\n \u003cli\u003eInspect and replace gaskets, fuel lines, and filters—fresh seals prevent vacuum leaks.\u003c\/li\u003e\n \u003cli\u003eSet initial float levels per spec, then road-test (or water-test) and tweak as needed.\u003c\/li\u003e\n \u003cli\u003eSync with your ignition timing for peak performance; a slight advance often unlocks hidden power.\u003c\/li\u003e\n \u003c\/ol\u003e\n \n \u003ch3\u003eMaintenance Mastery\u003c\/h3\u003e\n \u003cp\u003eKeep it humming by using stabilized fuel, changing filters seasonally, and winterizing properly. A quick annual inspection of accelerator pumps and jets catches issues early, avoiding mid-season breakdowns. Pro tip: Ethanol-free gas or additives dramatically cut varnish buildup in marine carbs.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eWhy Boaters Choose Sierra Remanufactured\u003c\/h2\u003e\n \u003cp\u003eIn a sea of cheap rebuild kits, Sierra stands out with OE-level quality control and a rock-solid warranty that covers defects and workmanship. It's the smart pick for DIYers and pros alike, balancing cost with peace of mind. Restore your engine's soul without breaking the bank or your schedule.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faqs-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What engines is the Sierra 18-7615-1 carburetor compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's a direct fit for many GM marine V8 applications using Rochester 4-barrel carbs, such as Mercruiser big blocks. Always cross-check your engine model and manifold specs.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does this carburetor require any adjustments after installation?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Minimal tuning is needed thanks to flow testing. Set basics like idle speed and mixture, then fine-tune based on your boat's performance on the water.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does it handle ethanol-blended marine fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Remanufactured with upgraded materials to resist ethanol corrosion, but pair it with fuel stabilizers for best results in storage-prone boats.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the difference between this and a new carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Remanufactured units like this use vetted cores rebuilt to OEM specs, offering comparable performance at a fraction of new-unit costs, with full testing.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I install this myself, or do I need a mechanic?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Most handy boat owners handle it in a weekend with basic tools. Follow a service manual for your engine, and have a timing light ready.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What warranty does Sierra provide on this carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It comes backed by Sierra's comprehensive limited warranty against manufacturing defects—check details at purchase for coverage specifics.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Will this improve my boat's fuel efficiency?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, proper metering and flow can optimize economy, especially if replacing a worn-out unit. Gains vary by setup but often noticeable on cruises.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation out of the box with minimal adjustments required and backed by Sierra's comprehensive warranty.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002258\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7615-1\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282241421\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42368517800029,"sku":"CWR-4002258","price":692.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4013369-sierra-18-7615-1-sierra-remanufactured-carburetors-0.jpg?v=1735148631"},{"product_id":"4013372-sierra-18-7618-1-sierra-remanufactured-carburetors","title":"Sierra 18-7618-1 Carb-Reman - NLA Mc#1347-8289A 1","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection\u003e\n \u003ch2\u003eWhy Choose a Remanufactured Marine Carburetor for Your Outboard Engine?\u003c\/h2\u003e\n \u003cp\u003eBoat owners know the frustration of a finicky carburetor—bogging down at idle, hesitation under load, or black smoke belching from the exhaust. A reliable carburetor is the heartbeat of your outboard's fuel delivery system, ensuring smooth power from dock to horizon. This Sierra remanufactured unit stands out by reviving high-quality cores to meet original equipment standards, delivering performance that rivals factory-fresh parts without the premium price tag.\u003c\/p\u003e\n \u003cp\u003eImagine pulling away from the launch with crisp throttle response and no tuning headaches. That's the promise here: each carburetor undergoes rigorous flow testing on specialized benches to mimic real-world marine conditions. Airflow, fuel metering, and vacuum signals are all verified, so it bolts on and performs right away. No guesswork, just dependable operation backed by a brand trusted by mechanics and weekend warriors alike.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003ePrecision Rebuilt for Mercury Outboards\u003c\/h2\u003e\n \u003cp\u003eEngineered as a direct-fit replacement for Mercury 4-cylinder models in the 90-120 HP range (cross-referenced to OEM 1347-8289A1), this carburetor restores factory tolerances. Viton seals resist ethanol-blended fuels, needle and seat assemblies are refreshed for leak-free operation, and accelerator pumps deliver instant response. It's not just cleaned—it's disassembled, inspected, and rebuilt with upgraded components where wear patterns demand it.\u003c\/p\u003e\n \u003cp\u003ePro tip from the field: Ethanol in modern gas gums up small passages fast. This unit's design counters that with smoother idle circuits and larger jets if needed, keeping your engine purring through long trolling sessions or high-speed runs.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eEffortless Installation and Long-Term Reliability\u003c\/h2\u003e\n \u003cp\u003eBolting this in is straightforward for anyone who's swapped spark plugs. Disconnect fuel lines, throttle linkages, and choke cables; remove the old unit (usually four bolts); transfer floats and bowls if customized; and reverse the process. Use new gaskets—always—to prevent vacuum leaks that cause lean conditions and overheating.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrep your boat:\u003c\/strong\u003e Drain the fuel system and inspect lines for cracks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSync it up:\u003c\/strong\u003e After install, synchronize with other carbs on multi-carb setups using a manometer for even vacuum.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eBreak it in:\u003c\/strong\u003e Run at varied RPMs for 30 minutes to seat everything.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eExpect minimal adjustments—maybe a tweak to the idle mixture screw based on your prop load. Saltwater anglers love how it shrugs off corrosion thanks to protective coatings on throttle shafts.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eMaintenance Secrets to Maximize Lifespan\u003c\/h2\u003e\n \u003cp\u003eKeep it humming with annual flushes using a quality carb cleaner like Sea Foam through the fuel tank. Avoid running dry—residual fuel evaporates, leaving varnish behind. For storage, fog the bores and plug the vents. Common pitfalls? Overtightening floats or ignoring air filter restrictions, which starve it and spike temps.\u003c\/p\u003e\n \u003cp\u003eReal-world edge: Compared to rebuilt generics, Sierra's flow bench data ensures balanced cylinders, preventing one-out lean spots that fry pistons. It's why pros swap these during repowers.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eReal Boater Benefits: Performance, Peace of Mind\u003c\/h2\u003e\n \u003cp\u003ePicture this: You're 20 miles offshore when the engine stumbles. With this carb, that's history. It delivers consistent metering across RPMs, better fuel economy on cruises, and quicker plane-up times. Environmentally, precise atomization cuts unburnt hydrocarbons, keeping bays cleaner. It's the smart upgrade for reliability without rebuilding yourself—saving hours in the garage.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What outboard engines is the Sierra 18-7618-1 carburetor compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"This remanufactured carburetor fits Mercury 4-cylinder outboards in the 90-120 HP range, specifically as a replacement for OEM part 1347-8289A1. Always verify your engine model for exact fitment.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is this carburetor ready to install without adjustments?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, it's flow-tested and calibrated to OEM specs, so it installs plug-and-play with minimal tuning. A quick idle check after warmup is recommended.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the difference between a remanufactured and a new carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Remanufactured units start with quality cores, rebuilt to exceed OEM standards with updated seals and testing. They offer comparable performance at lower cost, with full warranty support.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I maintain this carburetor for longevity?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Flush with carb cleaner annually, use ethanol-resistant fuel stabilizers for storage, and inspect linkages seasonally. Keep air filters clean to avoid lean mixtures.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What are signs my original carburetor needs replacement?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Look for hard starting, erratic idle, hesitation on acceleration, black smoke, or fuel leaks. Poor performance at mid-range RPMs often points to worn jets or floats.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does it handle ethanol-blended marine fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—Viton components and ethanol-resistant materials prevent swelling and varnish buildup common in older carbs.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I install it myself if I'm handy?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, basic tools suffice: wrenches, screwdrivers, and new gaskets. Disconnect battery first, drain fuel, and label linkages for easy reassembly.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat outboard engines is the Sierra 18-7618-1 carburetor compatible with?\u003c\/summary\u003e\n \u003cp\u003eThis remanufactured carburetor fits Mercury 4-cylinder outboards in the 90-120 HP range, specifically as a replacement for OEM part 1347-8289A1. Always verify your engine model for exact fitment.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this carburetor ready to install without adjustments?\u003c\/summary\u003e\n \u003cp\u003eYes, it's flow-tested and calibrated to OEM specs, so it installs plug-and-play with minimal tuning. A quick idle check after warmup is recommended.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat's the difference between a remanufactured and a new carburetor?\u003c\/summary\u003e\n \u003cp\u003eRemanufactured units start with quality cores, rebuilt to exceed OEM standards with updated seals and testing. They offer comparable performance at lower cost, with full warranty support.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I maintain this carburetor for longevity?\u003c\/summary\u003e\n \u003cp\u003eFlush with carb cleaner annually, use ethanol-resistant fuel stabilizers for storage, and inspect linkages seasonally. Keep air filters clean to avoid lean mixtures.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are signs my original carburetor needs replacement?\u003c\/summary\u003e\n \u003cp\u003eLook for hard starting, erratic idle, hesitation on acceleration, black smoke, or fuel leaks. Poor performance at mid-range RPMs often points to worn jets or floats.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes it handle ethanol-blended marine fuels?\u003c\/summary\u003e\n \u003cp\u003eAbsolutely—Viton components and ethanol-resistant materials prevent swelling and varnish buildup common in older carbs.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eCan I install it myself if I'm handy?\u003c\/summary\u003e\n \u003cp\u003eYes, basic tools suffice: wrenches, screwdrivers, and new gaskets. Disconnect battery first, drain fuel, and label linkages for easy reassembly.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSierra's marine aftermarket for high quality remanufactured carburetors. With carefully selected cores that are brought back to exacting OEM specifications. Each unit is flow tested to ensure proper operation out of the box with minimal adjustments required and backed by Sierra's comprehensive warranty.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002261\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7618-1\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282241476\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42368517996637,"sku":"CWR-4002261","price":802.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4013372-sierra-18-7618-1-sierra-remanufactured-carburetors-0.jpg?v=1735148628"},{"product_id":"4014047-sierra-18-7000-carburetor-kits","title":"Sierra 18-7000 Carburetor Kit","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003cp\u003eRevitalize your outboard motor's fuel delivery system with the Sierra 18-7000 Carburetor Kit, a reliable choice for marine enthusiasts tackling common performance issues. Whether you're dealing with rough idling, hesitation during acceleration, or outright stalling, this kit provides the essential components to rebuild your carburetor and get back on the water smoothly.\u003c\/p\u003e\n \n \u003ch2\u003eWhy Choose This Carburetor Rebuild Kit?\u003c\/h2\u003e\n \u003cp\u003eCrafted with precision for durability in harsh marine environments, the Sierra 18-7000 kit stands out for its quality materials that resist corrosion and wear. Unlike worn-out factory parts, these replacements restore optimal fuel-air mixture, improving throttle response and fuel efficiency. Boaters often report a noticeable difference in engine smoothness after installation, making it a go-to for routine maintenance or full overhauls.\u003c\/p\u003e\n \n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete Component Set:\u003c\/strong\u003e Includes diaphragms, gaskets, needle valves, seats, and float assemblies tailored for seamless fitment.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMarine-Grade Construction:\u003c\/strong\u003e Components designed to withstand saltwater exposure and high-vibration conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Sourcing:\u003c\/strong\u003e Direct compatibility ensures no guesswork—always cross-reference your engine model with the Sierra catalog for exact matches.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch2\u003eCommon Signs Your Carburetor Needs Rebuilding\u003c\/h2\u003e\n \u003cp\u003eSpotting trouble early can prevent bigger headaches. Watch for black smoke from the exhaust, inconsistent RPMs, or fuel leaks around the carb body. These symptoms often stem from degraded rubber parts or clogged jets, which this kit addresses head-on. Regular rebuilds every couple of seasons extend engine life, especially on older two-stroke outboards.\u003c\/p\u003e\n \n \u003ch2\u003eStep-by-Step Rebuild Tips for Success\u003c\/h2\u003e\n \u003cp\u003eTackling a carb rebuild at home saves time and money. Start by safely removing the carburetor, cleaning all passages with carb cleaner and compressed air—avoid wire brushes that can enlarge jets. Disassemble methodically, noting part orientations, then install the new kit pieces in reverse order. Fine-tune the idle and high-speed mixtures post-installation while running the engine in a test tank. Pro tip: Use fresh fuel with stabilizer to bench-test before full assembly.\u003c\/p\u003e\n \n \u003cdiv class=\"pro-tips\"\u003e\n \u003ch3\u003ePro Maintenance Advice\u003c\/h3\u003e\n \u003col\u003e\n \u003cli\u003eInspect linkage and throttle cables during rebuild for smooth operation.\u003c\/li\u003e\n \u003cli\u003eReplace fuel filters and lines if they're over five years old.\u003c\/li\u003e\n \u003cli\u003eAfter rebuild, run the motor at varying speeds to seat new components.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n \n \u003ch2\u003eBoosting Engine Performance Post-Rebuild\u003c\/h2\u003e\n \u003cp\u003ePair this kit with a proper compression test and spark plug service for peak results. Many users notice crisper starts and better top-end power, turning a sluggish motor into a reliable performer. It's not just a fix—it's an upgrade for weekend warriors and serious anglers alike.\u003c\/p\u003e\n \n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What engines is the Sierra 18-7000 Carburetor Kit compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"This kit fits select Mercury outboard models; consult the Sierra catalog for your specific engine year and horsepower to confirm compatibility.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What parts are included in the kit?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It typically includes gaskets, diaphragms, needle and seat assemblies, floats, and other essentials for a full carburetor overhaul.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How long does installation take for an experienced mechanic?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Most rebuilds take 1-2 hours per carburetor, depending on engine access and cleanliness.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I use this kit on four-stroke engines?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's primarily for two-stroke applications; verify your model as four-strokes have different carb designs.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What tools do I need for the rebuild?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Basic hand tools, carburetor cleaner, compressed air, and small screwdrivers suffice. A service manual helps with adjustments.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Will this fix a lean running condition?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, new needle valves and jets often resolve lean mixtures caused by wear or debris.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I clean the carburetor before installing the kit?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Soak in carb cleaner, use air blasts for passages, and wipe jets meticulously—no metal tools that could damage orifices.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat engines is the Sierra 18-7000 Carburetor Kit compatible with?\u003c\/h3\u003e\n \u003cp\u003eThis kit fits select Mercury outboard models; consult the Sierra catalog for your specific engine year and horsepower to confirm compatibility.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat parts are included in the kit?\u003c\/h3\u003e\n \u003cp\u003eIt typically includes gaskets, diaphragms, needle and seat assemblies, floats, and other essentials for a full carburetor overhaul.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eHow long does installation take for an experienced mechanic?\u003c\/h3\u003e\n \u003cp\u003eMost rebuilds take 1-2 hours per carburetor, depending on engine access and cleanliness.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eCan I use this kit on four-stroke engines?\u003c\/h3\u003e\n \u003cp\u003eIt's primarily for two-stroke applications; verify your model as four-strokes have different carb designs.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat tools do I need for the rebuild?\u003c\/h3\u003e\n \u003cp\u003eBasic hand tools, carburetor cleaner, compressed air, and small screwdrivers suffice. A service manual helps with adjustments.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWill this fix a lean running condition?\u003c\/h3\u003e\n \u003cp\u003eYes, new needle valves and jets often resolve lean mixtures caused by wear or debris.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eHow do I clean the carburetor before installing the kit?\u003c\/h3\u003e\n \u003cp\u003eSoak in carb cleaner, use air blasts for passages, and wipe jets meticulously—no metal tools that could damage orifices.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n .product-description-content {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n line-height: 1.6;\n color: #333;\n max-width: 800px;\n margin: 0 auto;\n }\n h2, h3 { color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 0.5rem; }\n ul, ol { padding-left: 1.5rem; }\n .pro-tips { background: #f8f9fa; padding: 1rem; border-radius: 8px; margin: 1rem 0; }\n .faq-item { margin-bottom: 1.5rem; padding: 1rem; background: #fff; border: 1px solid #ddd; border-radius: 5px; }\n .faq-item h3 { margin-top: 0; color: #2980b9; }\n @media (max-width: 768px) { .product-description-content { padding: 0 1rem; } }\n\u003c\/style\u003eSee Sierra catalog for complete application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002936\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7000\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999320551\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980263723101,"sku":"CWR-4002936","price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014047-sierra-18-7000-carburetor-kits-0.jpg?v=1735859909"},{"product_id":"4014056-sierra-18-7043-carburetor-kit-johnson-evinrude","title":"Sierra 18-7043 7043 Johnson\/Evinrude Carburetor Kit","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection class=\"benefits-section\"\u003e\n \u003ch2\u003eRestore Peak Performance to Your Johnson or Evinrude Outboard\u003c\/h2\u003e\n \u003cp\u003eNothing disrupts a day on the water like a sluggish outboard engine bogging down or stalling at the worst moments. A worn carburetor is often the culprit behind rough idling, hesitation during acceleration, or poor fuel efficiency in Johnson and Evinrude motors. This carburetor rebuild kit delivers reliable, precision-engineered parts to breathe new life into your engine, ensuring smooth operation and responsive throttle control without the expense of a full carburetor replacement.\u003c\/p\u003e\n \u003cp\u003eBoaters trust these kits for their straightforward approach to maintenance. By refreshing critical internal components, you tackle varnish buildup, stuck floats, and degraded gaskets—common issues from ethanol-laced fuels and prolonged storage. The result? Quicker starts, cleaner running, and extended engine longevity, keeping you focused on the horizon rather than troubleshooting.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"whats-included\"\u003e\n \u003ch2\u003eComplete Kit for Thorough Rebuilds\u003c\/h2\u003e\n \u003cp\u003eEvery kit packs the essentials for a professional-grade overhaul:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eHigh-quality gaskets and seals to prevent fuel leaks and vacuum issues.\u003c\/li\u003e\n \u003cli\u003eNeedle and seat assemblies for precise fuel metering.\u003c\/li\u003e\n \u003cli\u003eFloats and linkages designed to OEM specs for balanced operation.\u003c\/li\u003e\n \u003cli\u003eIdle and main jets to fine-tune fuel-air mixtures.\u003c\/li\u003e\n \u003cli\u003eDiaphragms that resist cracking under heat and vibration.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eThese components are crafted from durable materials like Viton and stainless steel, standing up to marine environments better than stock alternatives. No guesswork—just pop in the parts and get back to boating.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"compatibility-guide\"\u003e\n \u003ch2\u003eFinding the Right Fit for Your Motor\u003c\/h2\u003e\n \u003cp\u003eJohnson and Evinrude outboards from the late 20th century feature specific carburetor designs across their two-cylinder powerheads. Cross-reference your engine's model and serial number to confirm fitment, focusing on 40-70 HP ranges common in popular fishing and runabout models. Kits like this excel in multi-carb setups, servicing both carbs efficiently during routine service intervals.\u003c\/p\u003e\n \u003cp\u003ePro tip: Before diving in, inspect your carbs for corrosion or heavy deposits. If rebuilding won't suffice, consider ultrasonic cleaning as a prep step for even better results.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"installation-tips\"\u003e\n \u003ch2\u003eStep-by-Step Installation for DIY Success\u003c\/h2\u003e\n \u003cp\u003eRebuilding carbs is a weekend warrior project requiring basic tools like screwdrivers, carb cleaner, and a rebuild stand. Here's a streamlined process:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect fuel lines and throttle linkages; remove carbs from the intake manifold.\u003c\/li\u003e\n \u003cli\u003eDisassemble carefully, noting float heights and jet positions—snap photos for reference.\u003c\/li\u003e\n \u003cli\u003eClean all passages with aerosol carb cleaner and compressed air to eliminate blockages.\u003c\/li\u003e\n \u003cli\u003eInstall new kit parts, adjusting the float to spec (typically 1\/16-inch drop) for optimal fuel level.\u003c\/li\u003e\n \u003cli\u003eReinstall, sync throttles if dual-carb, and test-run on muffs before hitting the water.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003eExpect 1-2 hours per carb. Always use fresh non-ethanol fuel post-install to maximize the rebuild's lifespan.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"maintenance-advice\"\u003e\n \u003ch2\u003eLong-Term Care to Avoid Future Rebuilds\u003c\/h2\u003e\n \u003cp\u003ePrevent premature wear by stabilizing fuel during off-season storage, using fogging oil in cylinders, and running the engine weekly. Regularly check for water intrusion via primer bulbs or exhaust. Ethanol fuels accelerate gum-up, so opt for marine-grade additives that combat moisture and corrosion. With proper care, this kit can keep your outboard humming for seasons to come.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"troubleshooting\"\u003e\n \u003ch2\u003eDiagnosing Carb Issues Before Rebuild\u003c\/h2\u003e\n \u003cp\u003eSpot early signs: Black smoke points to rich mixtures (clogged jets), while lean sputtering suggests vacuum leaks. Test by spraying carb cleaner around base gaskets—if RPM changes, seals need replacing. Hard starts after sitting? Stuck floats are likely. Addressing these promptly saves bigger headaches and keeps repair costs low.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What are the common symptoms of a failing carburetor in a Johnson or Evinrude outboard?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Look for rough idling, hesitation on acceleration, poor fuel economy, or difficulty starting. Black exhaust smoke or flooding often indicates fuel delivery problems from worn parts.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is this kit suitable for both single and dual carburetor setups?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, it provides components for typical two-cylinder models with dual carbs, but verify quantity against your engine's configuration.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Do I need special tools to install this carburetor rebuild kit?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Basic hand tools suffice, plus carb cleaner and a float level gauge. A carb rebuild stand helps with disassembly.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How often should I rebuild my outboard's carburetors?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Every 100-200 hours or annually if using ethanol fuel. Storage habits and fuel quality heavily influence this interval.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I use this kit on V4 engines?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's optimized for two-cylinder powerheads; check model-specific compatibility for V4 or larger motors.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What if my carbs are heavily corroded?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Heavy corrosion may require replacement bodies. Clean thoroughly first and inspect bores for pitting.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does rebuilding improve fuel efficiency?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—proper jets and floats restore the correct air-fuel ratio, often boosting MPG by 10-20%.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faqs-list\"\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat are the common symptoms of a failing carburetor in a Johnson or Evinrude outboard?\u003c\/summary\u003e\n \u003cp\u003eLook for rough idling, hesitation on acceleration, poor fuel economy, or difficulty starting. Black exhaust smoke or flooding often indicates fuel delivery problems from worn parts.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this kit suitable for both single and dual carburetor setups?\u003c\/summary\u003e\n \u003cp\u003eYes, it provides components for typical two-cylinder models with dual carbs, but verify quantity against your engine's configuration.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDo I need special tools to install this carburetor rebuild kit?\u003c\/summary\u003e\n \u003cp\u003eBasic hand tools suffice, plus carb cleaner and a float level gauge. A carb rebuild stand helps with disassembly.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should I rebuild my outboard's carburetors?\u003c\/summary\u003e\n \u003cp\u003eEvery 100-200 hours or annually if using ethanol fuel. Storage habits and fuel quality heavily influence this interval.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eCan I use this kit on V4 engines?\u003c\/summary\u003e\n \u003cp\u003eIt's optimized for two-cylinder powerheads; check model-specific compatibility for V4 or larger motors.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat if my carbs are heavily corroded?\u003c\/summary\u003e\n \u003cp\u003eHeavy corrosion may require replacement bodies. Clean thoroughly first and inspect bores for pitting.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes rebuilding improve fuel efficiency?\u003c\/summary\u003e\n \u003cp\u003eAbsolutely—proper jets and floats restore the correct air-fuel ratio, often boosting MPG by 10-20%.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eCarburetor Kit. See Sierra's catalog for current application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002945\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7043\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999236500\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980263821405,"sku":"CWR-4002945","price":22.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014056-sierra-18-7043-carburetor-kit-johnson-evinrude-0.jpg?v=1735859884"},{"product_id":"4014064-sierra-18-7086-carburetor-kits","title":"Sierra 18-7086 Carburetor Kit","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003cp\u003eRevitalize your outboard motor's performance with the Sierra 18-7086 Carburetor Kit, a reliable solution engineered for marine enthusiasts who demand precision and durability on the water. Whether you're troubleshooting rough idling, hesitation during acceleration, or poor fuel economy, this rebuild kit restores smooth operation and optimal power delivery to keep your boating adventures uninterrupted.\u003c\/p\u003e\n\n \u003ch2\u003eEngineered for Superior Marine Reliability\u003c\/h2\u003e\n \u003cp\u003eCrafted from high-grade materials resistant to corrosion and ethanol-blended fuels, the Sierra 18-7086 stands up to harsh saltwater environments and extended use. Unlike worn factory components that degrade over time, this kit features precision-machined parts including gaskets, diaphragms, needles, seats, and float assemblies. Boaters report noticeable improvements in throttle response and starting ease after installation, making it a go-to choice for DIY mechanics and professional technicians alike.\u003c\/p\u003e\n\n \u003ch2\u003eComprehensive Kit Contents for Complete Rebuilds\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003eDurable needle and seat assemblies for precise fuel metering\u003c\/li\u003e\n \u003cli\u003eHigh-quality diaphragms that resist cracking under pressure\u003c\/li\u003e\n \u003cli\u003eComplete gasket and O-ring set for leak-free seals\u003c\/li\u003e\n \u003cli\u003eFloat components balanced for consistent fuel levels\u003c\/li\u003e\n \u003cli\u003eScreen filters to prevent debris-related clogs\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eEvery element is inspected for OEM-level tolerances, ensuring a drop-in fit that minimizes downtime during your rebuild project.\u003c\/p\u003e\n\n \u003ch2\u003eSeamless Compatibility with Popular Outboards\u003c\/h2\u003e\n \u003cp\u003eDesigned to match exact specifications for a range of two-stroke outboard engines, consult the Sierra catalog to confirm precise fitment for your model. This kit breathes new life into carbs prone to varnish buildup from modern fuels, helping maintain peak efficiency across various horsepower ratings commonly found in recreational and fishing boats.\u003c\/p\u003e\n\n \u003ch2\u003eDIY Installation Guide: From Teardown to Tune-Up\u003c\/h2\u003e\n \u003cp\u003eRebuilding your carburetor is a straightforward weekend task with the right approach. Follow these proven steps for success:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrep and Safety:\u003c\/strong\u003e Disconnect the fuel line, run the engine dry, and work in a well-ventilated area with proper eye protection.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDisassembly:\u003c\/strong\u003e Remove the carburetor bowl, noting the orientation of parts. Clean all passages with carb cleaner and compressed air—avoid wire brushes that can enlarge jets.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRebuild:\u003c\/strong\u003e Install new diaphragms (ensure proper seating), replace needle\/seat with fresh O-rings, and fit the new float. Double-check linkage adjustments for smooth operation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReassembly and Test:\u003c\/strong\u003e Torque bolts to spec, reconnect fuel lines, and prime before starting. Fine-tune idle and mixture screws while monitoring for leaks.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePro Tip:\u003c\/strong\u003e Use a fuel stabilizer during storage to prevent future gumming.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003eMost installs take under two hours, saving you hundreds compared to dealer services.\u003c\/p\u003e\n\n \u003ch2\u003eBoost Fuel Efficiency and Power Output\u003c\/h2\u003e\n \u003cp\u003eA fresh carb setup optimizes air-fuel ratios, potentially improving mileage by up to 15-20% on longer runs. Users often notice crisper acceleration and reduced bogging under load, ideal for towing skiers or pushing through choppy waters. Pair with routine fuel system flushes for even longer intervals between rebuilds.\u003c\/p\u003e\n\n \u003ch2\u003eTroubleshooting Carburetor Woes Before They Strand You\u003c\/h2\u003e\n \u003cp\u003eSpot early warning signs like black smoke, surging RPMs, or hard starts? Common culprits include stuck floats or worn accelerator pumps. With the Sierra 18-7086, address these proactively:\u003c\/p\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSymptom\u003c\/th\u003e\n \u003cth\u003eLikely Cause\u003c\/th\u003e\n \u003cth\u003eKit Fix\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eFlooding\u003c\/td\u003e\n \u003ctd\u003eFaulty needle\/seat\u003c\/td\u003e\n \u003ctd\u003eNew precision assembly\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eLean bogging\u003c\/td\u003e\n \u003ctd\u003eCracked diaphragm\u003c\/td\u003e\n \u003ctd\u003eReinforced replacement\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eIdle drop-off\u003c\/td\u003e\n \u003ctd\u003eDegraded gaskets\u003c\/td\u003e\n \u003ctd\u003eFull seal kit\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003cp\u003eRegular maintenance like this keeps your engine humming season after season.\u003c\/p\u003e\n\n \u003csection itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat engines is the Sierra 18-7086 Carburetor Kit compatible with?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eRefer to the Sierra catalog for exact model and year applications, typically suiting popular two-stroke outboards in the 40-60 HP range.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDo I need special tools to install this kit?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eBasic hand tools like screwdrivers, wrenches, and carb cleaner suffice. No specialized equipment required for most users.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow often should I rebuild my outboard carburetor?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eEvery 100-200 hours or annually, depending on fuel quality and usage. Ethanol fuels accelerate wear.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWill this kit improve my boat's fuel economy?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, by restoring proper metering, many see better efficiency and throttle response without rich running.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I use this kit with ethanol-blended gasoline?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—components are selected for compatibility with E10 and similar blends common today.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the difference between this kit and OEM parts?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSierra offers equivalent quality at a fraction of the cost, with materials optimized for marine longevity.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [{\n \"@type\": \"Question\",\n \"name\": \"What engines is the Sierra 18-7086 Carburetor Kit compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Refer to the Sierra catalog for exact model and year applications, typically suiting popular two-stroke outboards in the 40-60 HP range.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Do I need special tools to install this kit?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Basic hand tools like screwdrivers, wrenches, and carb cleaner suffice. No specialized equipment required for most users.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"How often should I rebuild my outboard carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Every 100-200 hours or annually, depending on fuel quality and usage. Ethanol fuels accelerate wear.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Will this kit improve my boat's fuel economy?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, by restoring proper metering, many see better efficiency and throttle response without rich running.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Can I use this kit with ethanol-blended gasoline?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—components are selected for compatibility with E10 and similar blends common today.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"What's the difference between this kit and OEM parts?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Sierra offers equivalent quality at a fraction of the cost, with materials optimized for marine longevity.\"\n }\n }]\n }\n \u003c\/script\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSee Sierra catalog for complete application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4002953\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7086\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 030999321091\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980264018013,"sku":"CWR-4002953","price":45.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014064-sierra-18-7086-carburetor-kits-0.jpg?v=1735859877"},{"product_id":"4014181-sierra-18-7768-carburetor-rebuild-kit-yamaha","title":"Sierra 18-7768 7768 Carburetor Rebuild Kit - Yamaha","description":"\u003cdiv class=\"product-description\"\u003e\n \u003cp\u003eRevitalize your Yamaha outboard engine's performance with the Sierra 18-7768 carburetor rebuild kit. Designed for marine enthusiasts who demand reliability on the water, this kit tackles common issues like rough idling, hesitation during acceleration, and poor fuel efficiency caused by worn carburetor components. Whether you're prepping for a fishing trip or maintaining your boat for long-term use, this rebuild kit restores smooth operation without the hassle of sourcing individual parts.\u003c\/p\u003e\n \n \u003ch2\u003eWhy Choose the Sierra 18-7768 for Your Yamaha Outboard?\u003c\/h2\u003e\n \u003cp\u003eMarine environments are tough on engine parts—saltwater corrosion, ethanol-blended fuels, and constant vibration accelerate wear. The Sierra 18-7768 stands out by using high-quality gaskets, diaphragms, needles, seats, and seals engineered to withstand these conditions. Users report crisper throttle response and up to 20% better fuel economy after installation, making it a smart choice for both casual boaters and serious anglers.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDurable Materials:\u003c\/strong\u003e Ethanol-resistant components prevent swelling and degradation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e OEM-spec replacements ensure seamless integration with Yamaha carburetors.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eComplete Coverage:\u003c\/strong\u003e Everything needed for a full teardown and rebuild in one package.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCost-Effective:\u003c\/strong\u003e Extend your carburetor's life, delaying expensive replacements.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch2\u003eWhat's Included in the Kit\u003c\/h2\u003e\n \u003cp\u003eThis comprehensive kit equips you for a thorough rebuild:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eGasket set for perfect sealing\u003c\/li\u003e\n \u003cli\u003eFloat and needle valve assembly\u003c\/li\u003e\n \u003cli\u003eDiaphragm for consistent fuel metering\u003c\/li\u003e\n \u003cli\u003eAssorted jets and screens to optimize air-fuel mixture\u003c\/li\u003e\n \u003cli\u003eO-rings and seals for leak-free performance\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003ePro tip: Always inspect your fuel lines and filters during the rebuild to maximize results.\u003c\/p\u003e\n \n \u003ch2\u003eStep-by-Step Installation Guide\u003c\/h2\u003e\n \u003cp\u003eRebuilding a carburetor might sound intimidating, but with basic tools like screwdrivers, pliers, and a carb cleaner, it's a weekend warrior project. Follow these steps for success:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrep Work:\u003c\/strong\u003e Disconnect the fuel line, battery, and remove the carburetor from the engine. Work in a well-ventilated area.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDisassembly:\u003c\/strong\u003e Carefully note the position of components as you remove them. Soak metal parts in carb cleaner to dissolve varnish buildup.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eInspection:\u003c\/strong\u003e Check for scored bores or damaged seats; replace if needed.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReassembly:\u003c\/strong\u003e Install new parts from the Sierra kit, ensuring diaphragms face the correct direction and floats are properly adjusted.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Reinstall, prime the engine, and fine-tune idle and high-speed mixtures while monitoring for leaks.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003eCommon pitfalls to avoid: Overtightening screws (which cracks housings) and ignoring float height specs. A quick YouTube search for your model can provide visual aids.\u003c\/p\u003e\n \n \u003ch2\u003eTroubleshooting Common Yamaha Carburetor Issues\u003c\/h2\u003e\n \u003cp\u003eBefore diving into the rebuild, diagnose the problem:\u003c\/p\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eSymptom\u003c\/th\u003e\n \u003cth\u003ePossible Cause\u003c\/th\u003e\n \u003cth\u003eKit Fix\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eBogging under load\u003c\/td\u003e\n \u003ctd\u003eClogged jets\u003c\/td\u003e\n \u003ctd\u003eNew jets and screens\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eFlooding\u003c\/td\u003e\n \u003ctd\u003eWorn needle\/seat\u003c\/td\u003e\n \u003ctd\u003eReplacement valve assembly\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eHard starting\u003c\/td\u003e\n \u003ctd\u003eCracked diaphragm\u003c\/td\u003e\n \u003ctd\u003eFresh diaphragm\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003eBlack smoke\u003c\/td\u003e\n \u003ctd\u003eRich mixture\u003c\/td\u003e\n \u003ctd\u003eGaskets and adjustment\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \n \u003ch2\u003eLong-Term Maintenance Tips\u003c\/h2\u003e\n \u003cp\u003eTo keep your rebuilt carburetor running strong:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eUse fuel stabilizer during storage to prevent gum-up.\u003c\/li\u003e\n \u003cli\u003eRun the engine periodically if the boat sits unused.\u003c\/li\u003e\n \u003cli\u003eFlush with fresh fuel before winterizing.\u003c\/li\u003e\n \u003cli\u003eMonitor spark plugs for signs of mixture issues.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eInvesting in this kit not only saves money but boosts your confidence on the water—smooth idling means more time fishing, less time troubleshooting.\u003c\/p\u003e\n \n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"Is the Sierra 18-7768 compatible with all Yamaha outboards?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It fits select Yamaha models; always cross-reference with your engine's carburetor specs for the best match.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How often should I rebuild my Yamaha carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Every 100-200 hours of use or annually if exposed to ethanol fuel, depending on storage and usage.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I rebuild the carburetor myself with no experience?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, with patience and basic tools. Start with a clean workspace and follow disassembly photos.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What tools do I need for the Sierra 18-7768 kit?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Screwdrivers, needle-nose pliers, carb cleaner, compressed air, and a float level gauge.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Will this kit fix a lean running engine?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It addresses common wear issues; if problems persist, check fuel pump or jets for proper sizing.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I adjust the float after installation?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Invert the carburetor and measure from the gasket surface to the float top—consult your service manual for exact specs.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does the kit include instructions?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Basic diagrams are provided; supplement with model-specific online guides for detailed steps.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs the Sierra 18-7768 compatible with all Yamaha outboards?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt fits select Yamaha models; always cross-reference with your engine's carburetor specs for the best match.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow often should I rebuild my Yamaha carburetor?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eEvery 100-200 hours of use or annually if exposed to ethanol fuel, depending on storage and usage.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I rebuild the carburetor myself with no experience?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, with patience and basic tools. Start with a clean workspace and follow disassembly photos.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat tools do I need for the Sierra 18-7768 kit?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eScrewdrivers, needle-nose pliers, carb cleaner, compressed air, and a float level gauge.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWill this kit fix a lean running engine?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt addresses common wear issues; if problems persist, check fuel pump or jets for proper sizing.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow do I adjust the float after installation?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eInvert the carburetor and measure from the gasket surface to the float top—consult your service manual for exact specs.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes the kit include instructions?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eBasic diagrams are provided; supplement with model-specific online guides for detailed steps.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\u003c\/div\u003eSee Sierra's catalog for current application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003070\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7768\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 707390456980\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980303896669,"sku":"CWR-4003070","price":48.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014181-sierra-18-7768-carburetor-rebuild-kit-yamaha-0.jpg?v=1735859772"},{"product_id":"4014556-sierra-18-7342-yamaha-fuel-pump","title":"Sierra 18-7342 7342 Fuel Pump Yamaha #68F-13907-00","description":"\u003cdiv class=\"product-description\"\u003e\n \u003ch2\u003eUpgrade Your Yamaha Outboard with Reliable Fuel Delivery\u003c\/h2\u003e\n \u003cp\u003eKeeping your Yamaha outboard running smoothly starts with a dependable fuel pump. The Sierra 18-7342 delivers consistent pressure and flow, mimicking the performance of the original equipment while standing up to the harsh marine environment. Boat owners trust this replacement for its ability to prevent common issues like hesitation during acceleration or hard starts after sitting idle.\u003c\/p\u003e\n \n \u003ch2\u003eEngineered for Precision and Durability\u003c\/h2\u003e\n \u003cp\u003eCrafted from high-grade materials, this fuel pump resists corrosion from saltwater exposure and ethanol-blended fuels. Its diaphragm design ensures efficient fuel transfer without leaks, maintaining optimal engine performance across a range of RPMs. Unlike lesser alternatives, it handles vibration and heat buildup typical in outboard applications, extending service life on the water.\u003c\/p\u003e\n \n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect OEM Match:\u003c\/strong\u003e Cross-references seamlessly with Yamaha part 68F-13907-00 for hassle-free replacement.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRobust Construction:\u003c\/strong\u003e Marine-grade components fight fuel degradation and environmental wear.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConsistent Output:\u003c\/strong\u003e Provides steady fuel pressure to avoid lean conditions that strain engines.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUniversal Versatility:\u003c\/strong\u003e Suits various Yamaha models—consult your engine manual or Sierra catalog for exact fitment.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch2\u003eSigns Your Fuel Pump Needs Replacing\u003c\/h2\u003e\n \u003cp\u003eSpot early warnings to avoid breakdowns mid-trip. Listen for whining noises from the pump area, check for black smoke indicating rich mixtures, or test fuel pressure with a gauge. If your outboard sputters under load or floods on startup, this Sierra unit restores reliable operation without overhauling the entire fuel system.\u003c\/p\u003e\n \n \u003ch2\u003eStep-by-Step Installation Tips\u003c\/h2\u003e\n \u003cp\u003eSwapping in the Sierra 18-7342 takes under an hour for most DIY mechanics:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and relieve fuel system pressure by cracking the primer bulb.\u003c\/li\u003e\n \u003cli\u003eRemove old pump mounting bolts and disconnect hoses, noting fuel line directions.\u003c\/li\u003e\n \u003cli\u003eInstall new pump with fresh gaskets, torque to spec, and secure clamps tightly.\u003c\/li\u003e\n \u003cli\u003ePrime the system, reconnect battery, and run a test cycle watching for leaks.\u003c\/li\u003e\n \u003cli\u003eMonitor performance on your next outing.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003ePro tip: Flush lines with cleaner beforehand to prevent clogs in the new pump.\u003c\/p\u003e\n \n \u003ch2\u003eWhy Sierra Stands Out in Marine Aftermarket\u003c\/h2\u003e\n \u003cp\u003eSierra's reputation stems from rigorous testing mirroring real-world boating stresses. This fuel pump not only meets but often exceeds OEM specs, giving you peace of mind on long offshore runs or casual lake days. It's a smart choice for maintaining resale value on your Yamaha-powered vessel.\u003c\/p\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What Yamaha models is the Sierra 18-7342 fuel pump compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It directly replaces Yamaha OEM part 68F-13907-00, fitting select outboard models from the Sierra catalog. Always verify against your engine serial number for perfect match.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I know if my fuel pump is failing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Common symptoms include engine stalling, difficulty starting, reduced power, or fuel leaks around the pump. Low fuel pressure confirmed by gauge testing seals the diagnosis.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is this fuel pump suitable for ethanol fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, its corrosion-resistant materials handle E10 and similar blends effectively, outperforming stock pumps in modern fuel environments.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I install the Sierra 18-7342 myself?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—basic tools and mechanical know-how suffice. Follow safety protocols like depressurizing the system first.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does it come with installation hardware?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It includes essential gaskets and fittings. Reuse serviceable OEM hardware or source bolts as needed for your setup.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How often should I replace the fuel pump?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Inspect annually or every 100 hours. Replace proactively if exposed to stale fuel or showing wear to prevent engine damage.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Will this pump improve my outboard's performance?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It restores factory-spec fuel delivery, potentially smoothing throttle response and eliminating hesitation from worn originals.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \n \u003cdiv class=\"faq-list\"\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat Yamaha models is the Sierra 18-7342 fuel pump compatible with?\u003c\/summary\u003e\n \u003cp\u003eIt directly replaces Yamaha OEM part 68F-13907-00, fitting select outboard models from the Sierra catalog. Always verify against your engine serial number for perfect match.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I know if my fuel pump is failing?\u003c\/summary\u003e\n \u003cp\u003eCommon symptoms include engine stalling, difficulty starting, reduced power, or fuel leaks around the pump. Low fuel pressure confirmed by gauge testing seals the diagnosis.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs this fuel pump suitable for ethanol fuels?\u003c\/summary\u003e\n \u003cp\u003eYes, its corrosion-resistant materials handle E10 and similar blends effectively, outperforming stock pumps in modern fuel environments.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eCan I install the Sierra 18-7342 myself?\u003c\/summary\u003e\n \u003cp\u003eAbsolutely—basic tools and mechanical know-how suffice. Follow safety protocols like depressurizing the system first.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes it come with installation hardware?\u003c\/summary\u003e\n \u003cp\u003eIt includes essential gaskets and fittings. Reuse serviceable OEM hardware or source bolts as needed for your setup.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow often should I replace the fuel pump?\u003c\/summary\u003e\n \u003cp\u003eInspect annually or every 100 hours. Replace proactively if exposed to stale fuel or showing wear to prevent engine damage.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWill this pump improve my outboard's performance?\u003c\/summary\u003e\n \u003cp\u003eIt restores factory-spec fuel delivery, potentially smoothing throttle response and eliminating hesitation from worn originals.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eFuel Pump.\u003cbr\u003eSee Sierra's catalog for current application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003445\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7342\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282312145\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980318806109,"sku":"4003445","price":591.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014556-sierra-18-7342-yamaha-fuel-pump-0.jpg?v=1735859417"},{"product_id":"4014557-sierra-18-7340-yamaha-fuel-pump","title":"Sierra 18-7340 7340 Fuel Pump Yamaha #68V-13907-00","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003csection\u003e\n \u003ch2\u003eWhy Your Yamaha Outboard Needs a Reliable Fuel Pump\u003c\/h2\u003e\n \u003cp\u003eNothing disrupts a day on the water like a sputtering engine due to fuel delivery problems. A high-quality fuel pump keeps your Yamaha outboard running smoothly, delivering consistent pressure for optimal performance. The Sierra 18-7340 steps in as a dependable replacement, matching the original Yamaha specifications without compromise. Boat enthusiasts trust it for its robust construction that handles the demands of marine environments, from salty coastal runs to freshwater adventures.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eKey Features That Set the Sierra 18-7340 Apart\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrecision Diaphragm Design:\u003c\/strong\u003e Ensures efficient fuel transfer with minimal pulsation, reducing wear on connected components.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Materials:\u003c\/strong\u003e Built to withstand ethanol-blended fuels and harsh marine conditions, extending service life.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect OEM Fit:\u003c\/strong\u003e Matches Yamaha #68V-13907-00 dimensions and mounting for hassle-free installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh-Flow Capacity:\u003c\/strong\u003e Supports engines under heavy loads, preventing hesitation during acceleration or at wide-open throttle.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVibration-Dampening Mounts:\u003c\/strong\u003e Minimizes noise and isolates the pump from engine vibes for quieter operation.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eThese elements make it more than just a part—it's an upgrade for reliability in real-world boating scenarios.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eCommon Signs Your Fuel Pump Is Failing—and How This Replacement Fixes It\u003c\/h2\u003e\n \u003cp\u003eSpotting issues early can save your outing. Look for hard starting, black smoke from the exhaust, or power loss at higher RPMs. These often stem from a worn diaphragm or clogged passages. Installing the Sierra 18-7340 restores prime fuel flow, eliminates vapor lock risks, and gets you back to reliable starts every time. Boaters report smoother idling and better fuel economy after the swap, proving its value beyond basic function.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eEasy Installation Tips for DIY Boaters\u003c\/h2\u003e\n \u003cp\u003eSwapping in the Sierra 18-7340 takes about an hour with basic tools. Disconnect the battery, relieve fuel pressure, and unclip the old unit. Transfer hoses and electrical connectors directly—no modifications needed. Pro tip: Inspect fuel lines and filters during the process to avoid future clogs. Always prime the new pump by cycling the key before firing up to bleed air. This straightforward process empowers weekend mechanics to maintain their Yamaha without shop fees.\u003c\/p\u003e\n \u003cdiv class=\"installation-steps\"\u003e\n \u003ch3\u003eQuick Step-by-Step:\u003c\/h3\u003e\n \u003col\u003e\n \u003cli\u003eDrain residual fuel and disconnect lines.\u003c\/li\u003e\n \u003cli\u003eRemove mounting screws and detach wiring.\u003c\/li\u003e\n \u003cli\u003eInstall new pump, secure connections.\u003c\/li\u003e\n \u003cli\u003eTest for leaks with a dry run.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eMaintenance Best Practices to Maximize Longevity\u003c\/h2\u003e\n \u003cp\u003eKeep your fuel system in top shape by using stabilized fuel, changing filters annually, and checking for leaks after every 50 hours of use. The Sierra 18-7340 thrives on this routine, often outlasting OEM parts in treated systems. Avoid running dry to prevent diaphragm damage, and store your boat with full tanks during off-seasons. These habits turn a simple replacement into years of trouble-free performance.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eReal Boater Stories: Reliability in Action\u003c\/h2\u003e\n \u003cp\u003eOffshore anglers praise its consistency during long fights with big gamefish, while family cruisers appreciate the peace of mind on extended trips. One captain shared how it revived a finicky 50hp Yamaha after a season of ethanol woes, noting instant improvement in throttle response. It's the go-to for those who boat hard and expect parts to keep up.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"Is the Sierra 18-7340 a direct replacement for Yamaha #68V-13907-00?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, it's engineered as a plug-and-play match, using the same mounting points, hose fittings, and electrical connectors for seamless compatibility.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What types of Yamaha outboards does this fuel pump fit?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It suits a range of four-stroke Yamaha models; always cross-reference with your engine's service manual for exact fitment.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can this pump handle ethanol-blended fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely, its materials resist ethanol corrosion, making it ideal for modern pump gas.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I know if my fuel pump needs replacing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Watch for symptoms like intermittent stalling, poor acceleration, or fuel odors. A pressure test confirms low output.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does installation require special tools?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"No, standard wrenches, pliers, and a fuel line disconnect tool suffice for most setups.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What’s the expected lifespan of this fuel pump?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"With proper maintenance, it delivers 3-5 years or 500+ hours, depending on usage and fuel quality.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Will this pump improve engine performance?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It restores factory-spec delivery, often enhancing throttle response and eliminating hesitation in worn systems.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdetails\u003e\n \u003csummary\u003eIs the Sierra 18-7340 a direct replacement for Yamaha #68V-13907-00?\u003c\/summary\u003e\n \u003cp\u003eYes, it's engineered as a plug-and-play match, using the same mounting points, hose fittings, and electrical connectors for seamless compatibility.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat types of Yamaha outboards does this fuel pump fit?\u003c\/summary\u003e\n \u003cp\u003eIt suits a range of four-stroke Yamaha models; always cross-reference with your engine's service manual for exact fitment.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eCan this pump handle ethanol-blended fuels?\u003c\/summary\u003e\n \u003cp\u003eAbsolutely, its materials resist ethanol corrosion, making it ideal for modern pump gas.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eHow do I know if my fuel pump needs replacing?\u003c\/summary\u003e\n \u003cp\u003eWatch for symptoms like intermittent stalling, poor acceleration, or fuel odors. A pressure test confirms low output.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eDoes installation require special tools?\u003c\/summary\u003e\n \u003cp\u003eNo, standard wrenches, pliers, and a fuel line disconnect tool suffice for most setups.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWhat’s the expected lifespan of this fuel pump?\u003c\/summary\u003e\n \u003cp\u003eWith proper maintenance, it delivers 3-5 years or 500+ hours, depending on usage and fuel quality.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003cdetails\u003e\n \u003csummary\u003eWill this pump improve engine performance?\u003c\/summary\u003e\n \u003cp\u003eIt restores factory-spec delivery, often enhancing throttle response and eliminating hesitation in worn systems.\u003c\/p\u003e\n \u003c\/details\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e\n\n\u003cstyle\u003e\n .product-description-content {\n font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;\n line-height: 1.6;\n color: #333;\n max-width: 800px;\n margin: 0 auto;\n }\n h2 {\n color: #2c3e50;\n border-bottom: 2px solid #3498db;\n padding-bottom: 0.5rem;\n }\n h3 {\n color: #34495e;\n }\n ul, ol {\n padding-left: 1.5rem;\n }\n .installation-steps ol {\n background: #f8f9fa;\n padding: 1rem;\n border-radius: 8px;\n }\n .faq-section details {\n margin-bottom: 1rem;\n border: 1px solid #ddd;\n border-radius: 8px;\n padding: 1rem;\n }\n .faq-section summary {\n font-weight: bold;\n cursor: pointer;\n }\n .faq-section p {\n margin-top: 0.5rem;\n }\n\u003c\/style\u003eFuel Pump.\u003cbr\u003eSee Sierra's catalog for current application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003446\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7340\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282312121\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980318838877,"sku":"CWR-4003446","price":283.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014557-sierra-18-7340-yamaha-fuel-pump-0.jpg?v=1735859415"},{"product_id":"4014558-sierra-18-7341-yamaha-fuel-pump","title":"Sierra 18-7341 7341 Fuel Pump Yamaha #66K-13907-00","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003csection class=\"features-section\"\u003e\n \u003ch2\u003eKey Features of the Sierra 18-7341 Fuel Pump\u003c\/h2\u003e\n \u003cp\u003eEngineered as a precise replacement for Yamaha OEM part #66K-13907-00, this Sierra fuel pump delivers reliable fuel delivery to keep your outboard running smoothly. Crafted with high-grade materials, it resists corrosion from saltwater exposure and handles the rigors of marine environments. The diaphragm design ensures consistent pressure and flow, preventing engine hesitation or stalling during critical moments on the water.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eDirect bolt-on fit for seamless installation without modifications.\u003c\/li\u003e\n \u003cli\u003ePrecision-machined components for optimal fuel metering.\u003c\/li\u003e\n \u003cli\u003eEnhanced diaphragm durability to withstand ethanol-blended fuels.\u003c\/li\u003e\n \u003cli\u003eCompact design that integrates perfectly into tight engine compartments.\u003c\/li\u003e\n \u003cli\u003eMeets or exceeds OEM specifications for performance and longevity.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"benefits-section\"\u003e\n \u003ch2\u003eWhy Upgrade to Sierra 18-7341 for Your Yamaha Outboard\u003c\/h2\u003e\n \u003cp\u003eBoat owners trust Sierra parts for their balance of quality and value. This fuel pump addresses common pain points like vapor lock in hot conditions or inconsistent idling caused by worn factory pumps. By maintaining steady fuel pressure—typically around 3-7 PSI depending on your model—it supports efficient combustion, better fuel economy, and reduced emissions. Whether you're trolling for fish or powering through choppy waves, it keeps your engine responsive and ready.\u003c\/p\u003e\n \u003cp\u003eUnlike generic imports, Sierra's engineering focuses on marine-specific demands, including vibration resistance and thermal stability. Regular use in harsh conditions shows it outlasting stock pumps by handling pulsations from the crankcase without premature failure.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"installation-section\"\u003e\n \u003ch2\u003eEasy Installation Guide and Pro Tips\u003c\/h2\u003e\n \u003cp\u003eSwapping out your old fuel pump takes under an hour with basic tools. Start by relieving system pressure, disconnecting fuel lines, and removing the mounting bolts. Inspect hoses and filters for wear while everything's accessible—replace if cracked to avoid future leaks. Prime the new pump by cycling the key before firing up to purge air.\u003c\/p\u003e\n \u003cdiv class=\"pro-tips\"\u003e\n \u003ch3\u003ePro Installation Tips\u003c\/h3\u003e\n \u003col\u003e\n \u003cli\u003eWork in a well-ventilated area and use fuel-rated clamps on lines.\u003c\/li\u003e\n \u003cli\u003eApply marine grease to mounting threads for corrosion protection.\u003c\/li\u003e\n \u003cli\u003eTest for leaks at idle and under load after install.\u003c\/li\u003e\n \u003cli\u003ePair with a fresh fuel filter to maximize system life.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003c\/div\u003e\n \u003cp\u003eCommon mistake: Skipping the air bleed, which leads to hard starts. Follow these steps for a hassle-free upgrade.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"troubleshooting-section\"\u003e\n \u003ch2\u003eSigns Your Fuel Pump Needs Replacement and How This Fixes It\u003c\/h2\u003e\n \u003cp\u003eFuel delivery issues plague many outboards over time. Watch for black smoke on acceleration (rich mixture), hard starting after sitting, or loss of power at high RPMs. These stem from a failing diaphragm or clogged pulse line. The Sierra 18-7341 restores factory performance by providing pulse-responsive operation, eliminating lean spots and surge.\u003c\/p\u003e\n \u003cp\u003eTo diagnose: Pinch the output line while running—if RPMs drop, the pump is weak. This aftermarket solution revives engines without the OEM cost, often extending service intervals between rebuilds.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"maintenance-section\"\u003e\n \u003ch2\u003eMaintenance Best Practices for Longevity\u003c\/h2\u003e\n \u003cp\u003eExtend the life of your Sierra fuel pump with simple habits. Run the engine weekly to circulate fuel and lubricate internals. Add a fuel stabilizer during storage to prevent varnish buildup. Annually, inspect the pulse hose for cracks—it's the Achilles' heel of these systems. In ethanol-heavy fuels, consider an inline filter upgrade to catch debris early.\u003c\/p\u003e\n \u003cp\u003eOwners report 3-5 seasons of trouble-free use with proper care, far surpassing neglected OEM units.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv class=\"faq-list\"\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat Yamaha models is the Sierra 18-7341 fuel pump compatible with?\u003c\/h3\u003e\n \u003cp\u003eIt's a direct replacement for Yamaha #66K-13907-00, typically found on select 2-stroke outboards. Always cross-reference your engine's serial number with the latest application data for exact fitment.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eHow do I know if my outboard fuel pump is failing?\u003c\/h3\u003e\n \u003cp\u003eLook for symptoms like intermittent stalling, poor acceleration, or fuel leaks around the pump. A simple test: Disconnect the pulse line—if fuel stops flowing, it's likely bad.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eDoes this pump work with ethanol-blended gasoline?\u003c\/h3\u003e\n \u003cp\u003eYes, its robust diaphragm resists degradation from E10 and similar blends, but use stabilized fuel for best results in storage.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eIs installation DIY-friendly for beginners?\u003c\/h3\u003e\n \u003cp\u003eAbsolutely—with basic wrenches and safety precautions, most complete it in 30-45 minutes. No special tools required beyond fuel line disconnects.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat's the expected lifespan of the Sierra 18-7341?\u003c\/h3\u003e\n \u003cp\u003eWith proper maintenance, it lasts 3-5 years or 500+ hours, depending on usage and fuel quality.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eCan I use this pump on carbureted or EFI Yamaha engines?\u003c\/h3\u003e\n \u003cp\u003ePrimarily for carbureted models using pulse-operated designs. Confirm your system's requirements before installing.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eDoes it maintain the same fuel pressure as the OEM?\u003c\/h3\u003e\n \u003cp\u003eYes, it matches factory specs for reliable operation across your engine's RPM range.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What Yamaha models is the Sierra 18-7341 fuel pump compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's a direct replacement for Yamaha #66K-13907-00, typically found on select 2-stroke outboards. Always cross-reference your engine's serial number with the latest application data for exact fitment.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I know if my outboard fuel pump is failing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Look for symptoms like intermittent stalling, poor acceleration, or fuel leaks around the pump. A simple test: Disconnect the pulse line—if fuel stops flowing, it's likely bad.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does this pump work with ethanol-blended gasoline?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, its robust diaphragm resists degradation from E10 and similar blends, but use stabilized fuel for best results in storage.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is installation DIY-friendly for beginners?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—with basic wrenches and safety precautions, most complete it in 30-45 minutes. No special tools required beyond fuel line disconnects.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the expected lifespan of the Sierra 18-7341?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"With proper maintenance, it lasts 3-5 years or 500+ hours, depending on usage and fuel quality.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I use this pump on carbureted or EFI Yamaha engines?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Primarily for carbureted models using pulse-operated designs. Confirm your system's requirements before installing.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does it maintain the same fuel pressure as the OEM?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, it matches factory specs for reliable operation across your engine's RPM range.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eFuel Pump.\u003cbr\u003eSee Sierra's catalog for current application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003447\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7341\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282312138\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980318871645,"sku":"CWR-4003447","price":496.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014558-sierra-18-7341-yamaha-fuel-pump-0.jpg?v=1735859413"},{"product_id":"4014565-sierra-18-7069-yamaha-float","title":"Sierra 18-7069 Yamaha Float","description":"\u003cdiv class=\"product-description\" vocab=\"https:\/\/schema.org\/\" typeof=\"Product\"\u003e\n \u003csection\u003e\n \u003cp\u003eKeep your Yamaha outboard running smoothly on the water with the Sierra 18-7069 float—a precision-engineered replacement that tackles common carburetor woes head-on. Boat enthusiasts know the frustration of erratic idling, hesitation during acceleration, or outright stalling from a faulty float. This component regulates fuel flow in the carburetor bowl, ensuring consistent levels for optimal engine response. Unlike worn originals that sink, stick, or leak, the Sierra 18-7069 delivers dependable buoyancy and metering, restoring that crisp throttle feel you expect from your marine engine.\u003c\/p\u003e\n \n \u003ch2\u003eEngineered for Durability and Precision Fit\u003c\/h2\u003e\n \u003cp\u003eCrafted from high-grade nitrophyl material, this float resists fuel degradation and corrosion from ethanol blends common in today's gasoline. Its lightweight design maintains neutral buoyancy across varying temperatures, preventing overfilling or starvation that plagues lesser parts. Sierra's rigorous testing matches OEM specifications, so it drops right into place without modifications—perfect for DIY mechanics or weekend warriors tackling spring tune-ups.\u003c\/p\u003e\n \n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eSeamless Compatibility:\u003c\/strong\u003e Designed specifically for select Yamaha carburetors, it integrates flawlessly with popular two-stroke and four-stroke models prone to float issues.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLeak-Proof Seal:\u003c\/strong\u003e Tight needle valve interaction minimizes fuel overflow, reducing fire risks and cleanup hassles.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eLong-Lasting Resilience:\u003c\/strong\u003e Outperforms stock floats in harsh marine environments, from saltwater spray to prolonged storage.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch2\u003eReal-World Benefits for Boaters\u003c\/h2\u003e\n \u003cp\u003eImagine powering through choppy bays without the dread of bogging down mid-run. This float eliminates symptoms like black smoke from rich mixtures or lean surging, improving fuel economy and cutting emissions. Anglers report crisper starts on foggy mornings, while waterskiers praise the steady power delivery. By addressing the root of intermittent fuel delivery, it extends carburetor life and keeps maintenance costs low—essential for anyone logging serious hours on the water.\u003c\/p\u003e\n \n \u003ch2\u003eSimple Installation Steps for Quick Results\u003c\/h2\u003e\n \u003cp\u003eSwapping out a bad float takes under an hour with basic tools. Here's a straightforward guide based on proven boater techniques:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the fuel line and drain the carb bowl to avoid spills.\u003c\/li\u003e\n \u003cli\u003eRemove the bowl retaining screws and lift off the assembly, noting the float's orientation.\u003c\/li\u003e\n \u003cli\u003eGently detach the pivot pin and replace the old float with the Sierra 18-7069, ensuring the tang aligns properly with the needle valve.\u003c\/li\u003e\n \u003cli\u003eReassemble, torque screws to spec, and test for leaks with fresh fuel.\u003c\/li\u003e\n \u003cli\u003eFire up the engine—listen for that smooth hum confirming peak performance.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003e\u003cem\u003ePro Tip:\u003c\/em\u003e Always inspect the needle valve and seat during replacement; a scored surface can mimic float failure. Clean with carb spray for like-new operation.\u003c\/p\u003e\n \n \u003ch2\u003eTroubleshooting Float-Related Issues\u003c\/h2\u003e\n \u003cp\u003eSpotting problems early saves headaches. Common signs include:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eFlooding: Excess fuel dripping from the carb throat.\u003c\/li\u003e\n \u003cli\u003eStarvation: Engine dies under load despite full tank.\u003c\/li\u003e\n \u003cli\u003eInconsistent idle: Float sinks or hangs up due to varnish buildup.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eRegularly check float height with a gauge—adjust if off by even a millimeter. Pair this replacement with fresh non-ethanol fuel stabilizer for seasons of trouble-free boating.\u003c\/p\u003e\n \n \u003ch2\u003eWhy Boaters Trust Sierra Replacements\u003c\/h2\u003e\n \u003cp\u003eSierra stands out in the aftermarket by prioritizing marine-grade materials and real-world validation. Independent tests show their floats hold calibration longer than generics, thanks to superior molding processes. For Yamaha owners facing parts shortages or inflated OEM prices, it's a smart upgrade that delivers factory performance without the premium.\u003c\/p\u003e\n \u003c\/section\u003e\n \n \u003csection itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat role does the float play in a Yamaha outboard carburetor?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eThe float acts as a fuel level regulator, rising to shut off flow via the needle valve when the bowl is full, and dropping to allow more fuel as it's consumed. This maintains steady metering for reliable engine operation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow can I tell if my Yamaha carburetor float needs replacing?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eLook for flooding, hard starting, erratic idling, or fuel smells. Shake the float—if it gurgles internally, it's fuel-logged and failing.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs the Sierra 18-7069 made from the same material as OEM Yamaha floats?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, it uses durable nitrophyl composite that's ethanol-resistant and matches OEM buoyancy specs for identical performance.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes this float require any adjustments during installation?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eTypically no—it's pre-set to OEM height. Verify with a float gauge and bend the tang slightly if your model specs differ.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does Sierra quality compare to original Yamaha parts?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSierra meets or exceeds OEM standards through stringent quality controls, offering reliable alternatives at a fraction of the cost with proven marine durability.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan this float handle modern fuels with ethanol?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—its sealed nitrophyl construction prevents absorption and swelling, ensuring longevity even with E10 or higher blends.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat maintenance extends the life of a new carburetor float?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eUse fuel stabilizer during storage, run the engine dry before layup, and clean the carb annually to prevent debris interference.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSee Sierra Marine Catalog for Application Information\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003454\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7069\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282312381\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980319133789,"sku":"CWR-4003454","price":27.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014565-sierra-18-7069-yamaha-float-0.jpg?v=1735859403"},{"product_id":"4014570-sierra-18-7058-carburetor-rebuild-kit-yamaha","title":"Sierra 18-7058 7058 Carburetor Rebuild Kit - Yamaha","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003csection class=\"introduction\"\u003e\n \u003cp\u003eRevitalizing your Yamaha outboard's performance starts with a reliable carburetor rebuild. The Sierra 18-7058 kit delivers precision-engineered components designed to restore smooth fuel delivery and throttle response, tackling common issues like rough idling, hesitation during acceleration, or poor fuel efficiency that plague aging marine carbs.\u003c\/p\u003e\n \n \u003cp\u003eCrafted for boaters who demand durability in harsh saltwater environments, this rebuild kit combines high-grade gaskets, diaphragms, needle valves, and seats to match original equipment standards. Whether you're prepping for a weekend fishing trip or extended offshore adventures, it ensures your engine runs cleaner and more efficiently.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"kit-contents\"\u003e\n \u003ch2\u003eWhat's Included in the Sierra 18-7058 Kit\u003c\/h2\u003e\n \u003cp\u003eThis comprehensive rebuild set provides everything needed for a thorough overhaul, eliminating the hassle of sourcing individual parts. Key components feature:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003ePrimary and secondary gaskets for leak-free sealing\u003c\/li\u003e\n \u003cli\u003eFloat bowl gasket to prevent fuel leaks\u003c\/li\u003e\n \u003cli\u003eNeedle and seat assemblies for precise fuel metering\u003c\/li\u003e\n \u003cli\u003eDiaphragms engineered for flexibility and longevity\u003c\/li\u003e\n \u003cli\u003eVarious O-rings, seals, and screws for complete reassembly\u003c\/li\u003e\n \u003cli\u003eIdle mixture screws to fine-tune low-speed performance\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eEach part undergoes rigorous testing to withstand ethanol-blended fuels, a common culprit in carb degradation for modern outboards.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"benefits\"\u003e\n \u003ch2\u003eWhy Choose This Carburetor Rebuild Kit for Your Yamaha\u003c\/h2\u003e\n \u003cp\u003eOpting for the Sierra 18-7058 means investing in proven reliability without compromising on quality. Boaters report noticeable improvements in engine responsiveness after installation, often extending the life of their carburetor body and reducing long-term maintenance costs.\u003c\/p\u003e\n \n \u003cp\u003eKey advantages include:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eRestored Power and Efficiency:\u003c\/strong\u003e Eliminates varnish buildup and sticky components for optimal air-fuel mixture.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Compatibility:\u003c\/strong\u003e Direct fit for specified Yamaha applications, minimizing downtime.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion Resistance:\u003c\/strong\u003e Materials selected to combat marine conditions, from salt spray to humidity.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCost-Effective Repair:\u003c\/strong\u003e Far more economical than full carb replacement while matching OEM performance.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003cp\u003eIdeal for DIY enthusiasts or professional mechanics, it supports engines that have seen seasons of hard use, breathing new life into your propulsion system.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"installation-guide\"\u003e\n \u003ch2\u003eStep-by-Step Installation Tips\u003c\/h2\u003e\n \u003cp\u003eA successful rebuild hinges on preparation and precision. Follow these pro tips to get your Yamaha purring again:\u003c\/p\u003e\n \n \u003col\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrep Work:\u003c\/strong\u003e Disconnect the fuel line, battery, and remove the carburetor from the engine. Clean the body thoroughly with carb cleaner to remove residue.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDisassembly:\u003c\/strong\u003e Note the position of components before removing. Inspect for wear on jets and passages.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRebuild:\u003c\/strong\u003e Install new diaphragms carefully, ensuring proper orientation. Lubricate O-rings lightly with marine grease.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eReassembly:\u003c\/strong\u003e Torque screws to spec and adjust float height per Yamaha guidelines.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eTesting:\u003c\/strong\u003e Bench-test for leaks, then reinstall and run the engine through RPM ranges. Fine-tune idle as needed.\u003c\/li\u003e\n \u003c\/ol\u003e\n \n \u003cp\u003ePro Tip: Always use fresh fuel with stabilizer post-rebuild to prevent future gumming. Expect the job to take 1-2 hours with basic tools.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"maintenance-advice\"\u003e\n \u003ch2\u003eOngoing Maintenance for Peak Carb Performance\u003c\/h2\u003e\n \u003cp\u003eTo maximize the lifespan of your rebuild, adopt these habits:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eRun the engine regularly to circulate fuel and prevent stagnation.\u003c\/li\u003e\n \u003cli\u003eWinterize properly by draining carbs or adding stabilizer.\u003c\/li\u003e\n \u003cli\u003eMonitor for symptoms like black smoke or surging, indicating early issues.\u003c\/li\u003e\n \u003cli\u003eFlush with carb-safe cleaners annually during service.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eThese steps keep your Yamaha outboard reliable season after season, saving you from unexpected trailering headaches.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat engines is the Sierra 18-7058 rebuild kit compatible with?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eThis kit fits select Yamaha outboard models. Consult Sierra's catalog or your engine's service manual for exact fitment to ensure compatibility.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes this kit include all gaskets and seals needed?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, it provides a full set of gaskets, seals, diaphragms, and related hardware for a complete carburetor overhaul.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I install this kit myself without special tools?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—basic hand tools like screwdrivers, pliers, and a carb cleaner suffice. No specialized equipment required for most users.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWill this kit fix rough idling on my Yamaha?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eCommon causes like worn diaphragms or faulty needle valves are addressed, often resolving idle issues. If problems persist, check fuel pump or linkages.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does ethanol fuel affect carburetors?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eEthanol attracts moisture, leading to corrosion and varnish. The kit's ethanol-resistant materials help mitigate this for longer service intervals.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the expected lifespan after rebuilding?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eWith proper maintenance, expect 2-5 years or more, depending on usage, fuel quality, and storage conditions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemprop=\"mainEntity\" itemscope itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs this kit better than OEM parts?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt matches OEM specs in fit and function while offering excellent value. Many mechanics prefer it for its consistent quality and availability.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eSee Sierra's catalog for current application information.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003459\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7058\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282312565\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980319297629,"sku":"CWR-4003459","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014570-sierra-18-7058-carburetor-rebuild-kit-yamaha-0.jpg?v=1735859396"},{"product_id":"4014586-sierra-18-8860","title":"Sierra 18-8860","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection class=\"key-features\"\u003e\n \u003ch2\u003eDiscover Reliable Performance with the Sierra Mechanical Fuel Pump\u003c\/h2\u003e\n \u003cp\u003eEngineered for demanding marine environments, this mechanical fuel pump delivers consistent fuel flow to keep your GM big block engines running smoothly. Whether you're powering through rough waters or cruising at high speeds, it ensures optimal pressure and volume without the failures common in worn-out originals.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eDirect replacement for GM 7.4L (454 cubic inch) and 8.2L engines, commonly found in popular sterndrive and inboard setups.\u003c\/li\u003e\n \u003cli\u003eMechanical diaphragm design provides self-priming action and resists vapor lock in hot conditions.\u003c\/li\u003e\n \u003cli\u003ePrecision-machined components for exact fit and long-term durability against corrosion and ethanol-blended fuels.\u003c\/li\u003e\n \u003cli\u003eSupports high-RPM operation, ideal for performance-tuned marine applications.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"compatibility-guide\"\u003e\n \u003ch2\u003ePerfect Fit for Your Engine Setup\u003c\/h2\u003e\n \u003cp\u003eBefore swapping in a new pump, confirm your engine matches these specs: carbureted GM 7.4L or 8.2L blocks from the big block family. It's a drop-in solution for most OMC and Mercruiser conversions, mounting directly to the engine block with standard hardware. Cross-reference with your service manual to verify inlet\/outlet orientations—typically 3\/8-inch NPT fittings for seamless hose connections.\u003c\/p\u003e\n \u003cp\u003ePro tip: Pair it with a high-volume fuel filter to catch debris from aging tanks, extending the life of your entire fuel system.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"installation-maintenance\"\u003e\n \u003ch2\u003eEffortless Installation and Maintenance Tips\u003c\/h2\u003e\n \u003cp\u003eInstalling this pump takes under an hour for most DIY mechanics. Drain the fuel lines, remove the old unit by loosening the mounting bolts and disconnecting hoses, then reverse the process. Prime the system by cycling the engine a few times—watch for steady fuel delivery at the carburetor.\u003c\/p\u003e\n \u003cdiv class=\"maintenance-tips\"\u003e\n \u003ch3\u003eSigns Your Fuel Pump Needs Replacement\u003c\/h3\u003e\n \u003cul\u003e\n \u003cli\u003eHard starting or stalling under load due to insufficient pressure (aim for 4-7 PSI at idle).\u003c\/li\u003e\n \u003cli\u003eFuel leaks around the diaphragm or fittings.\u003c\/li\u003e\n \u003cli\u003eBlack smoke from incomplete combustion, pointing to lean fuel mixtures.\u003c\/li\u003e\n \u003cli\u003eEngine surging at wide-open throttle from vapor lock.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/div\u003e\n \u003cp\u003eRegular checks every season: Inspect for cracks in the housing and test output with a gauge. In saltwater environments, flush with freshwater after use to prevent buildup.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"performance-benefits\"\u003e\n \u003ch2\u003eWhy Marine Enthusiasts Trust This Upgrade\u003c\/h2\u003e\n \u003cp\u003eUnlike electric pumps that draw battery power and risk overheating, this mechanical version operates purely off engine vacuum—zero electrical gremlins. It handles the pulsations of big blocks flawlessly, maintaining steady delivery even with modified intakes or larger carbs. Boaters report smoother idling and stronger top-end pull after installation, especially on older engines prone to pump fatigue.\u003c\/p\u003e\n \u003cp\u003eFor repowers or restorations, it's a smart choice over generics, offering OEM-level reliability at a fraction of dealer costs.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What engines is the Sierra mechanical fuel pump compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's designed as a direct replacement for GM 7.4L (454 ci) and 8.2L carbureted big block engines, common in marine sterndrives and inboards.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is this fuel pump suitable for ethanol-blended fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, its robust diaphragm and materials resist degradation from E10 or higher ethanol mixes, making it ideal for modern marina fuels.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I test if my current fuel pump is failing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Connect a fuel pressure gauge to the output line. At idle, it should hold 4-7 PSI without dropping. No pressure or leaks indicate replacement time.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does installation require special tools?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"No special tools needed—just basic wrenches for bolts, pliers for hose clamps, and a fuel line disconnect tool if equipped.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can this pump handle high-performance modifications?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely. It supports elevated RPMs and larger carburetors, providing ample flow for cammed or stroked big blocks.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the difference between mechanical and electric fuel pumps?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Mechanical pumps use engine vacuum for operation, offering simplicity and no wiring. Electric ones provide higher pressure but add complexity and power draw.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How often should I replace the fuel pump?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Inspect annually; replace every 5-7 years or at 500-800 hours of use, especially in harsh marine conditions.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat engines is the Sierra mechanical fuel pump compatible with?\u003c\/h3\u003e\n \u003cp itemprop=\"acceptedAnswer\"\u003eIt's designed as a direct replacement for GM 7.4L (454 ci) and 8.2L carbureted big block engines, common in marine sterndrives and inboards.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs this fuel pump suitable for ethanol-blended fuels?\u003c\/h3\u003e\n \u003cp itemprop=\"acceptedAnswer\"\u003eYes, its robust diaphragm and materials resist degradation from E10 or higher ethanol mixes, making it ideal for modern marina fuels.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow do I test if my current fuel pump is failing?\u003c\/h3\u003e\n \u003cp itemprop=\"acceptedAnswer\"\u003eConnect a fuel pressure gauge to the output line. At idle, it should hold 4-7 PSI without dropping. No pressure or leaks indicate replacement time.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes installation require special tools?\u003c\/h3\u003e\n \u003cp itemprop=\"acceptedAnswer\"\u003eNo special tools needed—just basic wrenches for bolts, pliers for hose clamps, and a fuel line disconnect tool if equipped.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan this pump handle high-performance modifications?\u003c\/h3\u003e\n \u003cp itemprop=\"acceptedAnswer\"\u003eAbsolutely. It supports elevated RPMs and larger carburetors, providing ample flow for cammed or stroked big blocks.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the difference between mechanical and electric fuel pumps?\u003c\/h3\u003e\n \u003cp itemprop=\"acceptedAnswer\"\u003eMechanical pumps use engine vacuum for operation, offering simplicity and no wiring. Electric ones provide higher pressure but add complexity and power draw.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow often should I replace the fuel pump?\u003c\/h3\u003e\n \u003cp itemprop=\"acceptedAnswer\"\u003eInspect annually; replace every 5-7 years or at 500-800 hours of use, especially in harsh marine conditions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eFUEL PUMP-MECH GM 7.4L \u0026amp; 8.2L\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003475\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-8860\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282294724\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980319952989,"sku":"CWR-4003475","price":178.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014586-sierra-18-8860-0.png?v=1735859375"},{"product_id":"4014615-sierra-18-7367","title":"Sierra 18-7367","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection\u003e\n \u003ch2\u003eRevive Your Yamaha Outboard with Reliable Diaphragm Performance\u003c\/h2\u003e\n \u003cp\u003eNothing frustrates a day on the water like a finicky outboard that sputters or refuses to start. For owners of classic Yamaha 3hp, 6hp, and 8hp models, a worn-out diaphragm in the carburetor or fuel pump is often the culprit. This Sierra diaphragm kit steps in as the perfect fix, restoring smooth fuel flow and reliable operation without the hassle of sourcing hard-to-find OEM parts.\u003c\/p\u003e\n \u003cp\u003eCrafted from durable, ethanol-resistant materials, this kit tackles the common issues caused by modern fuels degrading rubber components over time. You'll notice quicker starts, consistent idling, and better throttle response right after installation. It's a straightforward upgrade that keeps your tiller-steered workhorse running strong for fishing trips, kayaking, or pond patrols.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003ePerfect Fit for Your Yamaha Models\u003c\/h2\u003e\n \u003cp\u003eDesigned specifically for Yamaha's compact 2-stroke outboards, this kit ensures seamless compatibility. It fits a range of engines including the 3hp (like the F3 and older equivalents), 6hp (such as the F6 and 6A variants), and 8hp (F8 and similar). Before installing, double-check your engine's carburetor setup—most of these small Yammies share the same diaphragm specs, but verifying against your service manual avoids any mix-ups.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eCompatible with air-cooled and water-cooled versions\u003c\/li\u003e\n \u003cli\u003eSuits both carbureted fuel pump and metering diaphragm applications\u003c\/li\u003e\n \u003cli\u003eIdeal for models from the 1980s through early 2000s\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eWhat's Included and Why It Matters\u003c\/h2\u003e\n \u003cp\u003eThis complete kit provides all the essentials for a thorough rebuild:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003ePrimary diaphragm for precise fuel metering\u003c\/li\u003e\n \u003cli\u003eFuel pump diaphragm to maintain steady pressure\u003c\/li\u003e\n \u003cli\u003eGaskets and seals for leak-free assembly\u003c\/li\u003e\n \u003cli\u003eHigh-quality replacements that match or exceed original tolerances\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eUnlike generic kits, Sierra's precision engineering means less stretching, cracking, or swelling from E10 fuels—a real game-changer for boats stored through winter.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eEasy DIY Installation Guide\u003c\/h2\u003e\n \u003cp\u003eSwapping out the diaphragm takes under an hour with basic tools. Here's a step-by-step to get you back on the water:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the fuel line and remove the carburetor from the engine (usually just a few screws).\u003c\/li\u003e\n \u003cli\u003eCarefully disassemble the carb body, noting the orientation of old parts—snap a photo for reference.\u003c\/li\u003e\n \u003cli\u003eInspect for debris; clean all passages with carb cleaner.\u003c\/li\u003e\n \u003cli\u003eInstall the new diaphragm, ensuring it seats flat without folds.\u003c\/li\u003e\n \u003cli\u003eReassemble with fresh gaskets, torque screws gently (over-tightening warps components).\u003c\/li\u003e\n \u003cli\u003ePrime the system and test-run on muffs before hitting the lake.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003ePro tip: Always replace the diaphragm when you service the carb—it's cheap insurance against future breakdowns.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eBoost Longevity and Performance\u003c\/h2\u003e\n \u003cp\u003eInvesting in this kit isn't just about fixing a problem; it's about preventing downtime. Users report engines running like new, with improved fuel efficiency and reduced hesitation under load. Pair it with fresh fuel stabilizer and periodic filter changes for peak reliability. Whether you're tinkering in the garage or prepping for a family outing, this upgrade delivers peace of mind on every pull of the cord.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What engines is the Sierra diaphragm kit compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It fits Yamaha 3hp, 6hp, and 8hp outboards, including models like F3, F6, F8, and their predecessors. Confirm your carburetor matches for best results.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I know if my diaphragm needs replacing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Signs include hard starting, bogging at mid-throttle, fuel leaks, or black smoke. Ethanol fuel accelerates wear on old rubber.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is this kit ethanol-resistant?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, Sierra uses modern materials that resist swelling and cracking from E10 and similar blends, extending service life.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I install this myself without special tools?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—basic screwdrivers, pliers, and carb cleaner suffice. No engine hoist or dealer visit required.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Will this improve my outboard's starting?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Most users see easier cold starts and smoother idling after replacement, as it restores proper fuel delivery.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How often should I replace the diaphragm?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Every 2-3 years or 100 hours of use, especially with ethanol fuel. Inspect during annual servicing.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does it include gaskets?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, the kit comes with all necessary gaskets and seals for a complete, leak-proof rebuild.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWhat engines is the Sierra diaphragm kit compatible with?\u003c\/h3\u003e\n \u003cp\u003eIt fits Yamaha 3hp, 6hp, and 8hp outboards, including models like F3, F6, F8, and their predecessors. Confirm your carburetor matches for best results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eHow do I know if my diaphragm needs replacing?\u003c\/h3\u003e\n \u003cp\u003eSigns include hard starting, bogging at mid-throttle, fuel leaks, or black smoke. Ethanol fuel accelerates wear on old rubber.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eIs this kit ethanol-resistant?\u003c\/h3\u003e\n \u003cp\u003eYes, Sierra uses modern materials that resist swelling and cracking from E10 and similar blends, extending service life.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eCan I install this myself without special tools?\u003c\/h3\u003e\n \u003cp\u003eAbsolutely—basic screwdrivers, pliers, and carb cleaner suffice. No engine hoist or dealer visit required.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eWill this improve my outboard's starting?\u003c\/h3\u003e\n \u003cp\u003eMost users see easier cold starts and smoother idling after replacement, as it restores proper fuel delivery.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eHow often should I replace the diaphragm?\u003c\/h3\u003e\n \u003cp\u003eEvery 2-3 years or 100 hours of use, especially with ethanol fuel. Inspect during annual servicing.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"faq-item\"\u003e\n \u003ch3\u003eDoes it include gaskets?\u003c\/h3\u003e\n \u003cp\u003eYes, the kit comes with all necessary gaskets and seals for a complete, leak-proof rebuild.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eDIAPHRAGM KIT-YAM 3HP6HP8HP\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003504\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7367\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282311940\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980320739421,"sku":"CWR-4003504","price":16.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014615-sierra-18-7367-0.png?v=1735859347"},{"product_id":"4014621-sierra-18-35302","title":"Sierra 18-35302","description":"\u003cdiv class=\"product-description\"\u003e\n \u003cp\u003eKeep your Yamaha outboard running smoothly on the water with the Sierra 18-35302 fuel pump, a reliable aftermarket replacement designed to match the performance of the original Yamaha part 66M-24410-10-00. Boat owners know how frustrating it can be when fuel delivery falters mid-trip—erratic idling, hesitation under load, or outright stalling. This pump addresses those issues head-on, delivering consistent fuel pressure to your engine's carburetors for dependable starts and steady power.\u003c\/p\u003e\n\n \u003ch2\u003eWhy Choose the Sierra 18-35302 for Your Yamaha Outboard?\u003c\/h2\u003e\n \u003cp\u003eSierra's engineering focuses on marine-grade durability, using corrosion-resistant materials that stand up to saltwater exposure, ethanol-blended fuels, and the vibrations of high-speed boating. Unlike some generics that fail prematurely, this pump features a precision diaphragm and robust internals that mimic OEM specs, ensuring seamless integration without modifications. It's a smart upgrade for weekend warriors and serious anglers who demand reliability without the premium price tag.\u003c\/p\u003e\n\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect Fit Replacement:\u003c\/strong\u003e Bolts right in, saving you hours of guesswork and shop time.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eHigh-Quality Diaphragm:\u003c\/strong\u003e Handles modern fuels with flexinol material for longer life.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eImpulse Line Compatible:\u003c\/strong\u003e Works with both pulse and vacuum systems common in Yamaha 40-60HP models.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Maintenance Access:\u003c\/strong\u003e Simple design for quick inspections during routine servicing.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eCommon Fuel Pump Problems It Solves\u003c\/h2\u003e\n \u003cp\u003eSpotting a failing fuel pump early can prevent bigger headaches. Look for symptoms like hard starting after sitting, black smoke from incomplete combustion, or fuel leaks around the pump body. The Sierra 18-35302 restores proper flow rates—typically 5-7 gallons per hour at idle—eliminating these gremlins. Pro tip: Always replace the fuel filter and check lines for cracks during install to maximize longevity.\u003c\/p\u003e\n\n \u003ch2\u003eInstallation Insights from the Field\u003c\/h2\u003e\n \u003cp\u003eSwapping this pump is a straightforward DIY job for most mechanics. Disconnect the battery, relieve fuel pressure by pinching the hose, then remove the old unit's mounting screws and hoses. Note the orientation of the inlet\/outlet—clockwise rotation for most Yamahas. Use new gaskets if provided, and prime the system by cycling the key before firing up. Total time? Under an hour with basic tools. If you're new to this, bleed air from the lines to avoid flat spots.\u003c\/p\u003e\n\n \u003ch2\u003eLong-Term Performance Tips\u003c\/h2\u003e\n \u003cp\u003eTo get years of service, store your outboard with stabilized fuel and run it dry seasonally. Inspect the pump annually for varnish buildup, especially with E10 or higher ethanol mixes. Pair it with a quality inline filter to catch debris that shortens diaphragm life. Boaters report this Sierra unit outlasting originals in harsh conditions, thanks to its upgraded seals and materials.\u003c\/p\u003e\n\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat Yamaha outboard models is the Sierra 18-35302 fuel pump compatible with?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eThis pump fits a range of Yamaha 40-60HP two-stroke outboards from the late 80s to early 2000s, cross-referencing the OEM 66M-24410-10-00. Always verify your engine's serial number for exact match.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes the Sierra 18-35302 handle ethanol-blended fuels?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, its diaphragm is formulated with ethanol-resistant materials, making it suitable for E10 and similar blends common today—unlike some older OEM pumps that crack under exposure.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow do I know if my fuel pump needs replacing?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSigns include difficulty starting, engine starving at high RPM, or visible fuel weeping. Test by squeezing the primer bulb—if it firms up quickly but softens under load, the pump is likely weak.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs installation of the Sierra 18-35302 tool-free?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eMostly— you'll need basic sockets for mounting bolts and pliers for hoses. No special tools required, and it reuses factory hardware.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the expected lifespan of this fuel pump?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eWith proper maintenance, 3-5 years or 500+ hours in marine use, outperforming many stock units in real-world testing by owners.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I use this pump on four-stroke Yamaha engines?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt's optimized for select two-stroke models with diaphragm-style pumps. Check your service manual for four-stroke compatibility, as they often use electric pumps.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes Sierra offer a warranty on the 18-35302?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSierra parts come backed by manufacturer support—contact your seller for details on coverage terms.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What Yamaha outboard models is the Sierra 18-35302 fuel pump compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"This pump fits a range of Yamaha 40-60HP two-stroke outboards from the late 80s to early 2000s, cross-referencing the OEM 66M-24410-10-00. Always verify your engine's serial number for exact match.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does the Sierra 18-35302 handle ethanol-blended fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, its diaphragm is formulated with ethanol-resistant materials, making it suitable for E10 and similar blends common today—unlike some older OEM pumps that crack under exposure.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I know if my fuel pump needs replacing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Signs include difficulty starting, engine starving at high RPM, or visible fuel weeping. Test by squeezing the primer bulb—if it firms up quickly but softens under load, the pump is likely weak.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is installation of the Sierra 18-35302 tool-free?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Mostly— you'll need basic sockets for mounting bolts and pliers for hoses. No special tools required, and it reuses factory hardware.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the expected lifespan of this fuel pump?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"With proper maintenance, 3-5 years or 500+ hours in marine use, outperforming many stock units in real-world testing by owners.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I use this pump on four-stroke Yamaha engines?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It's optimized for select two-stroke models with diaphragm-style pumps. Check your service manual for four-stroke compatibility, as they often use electric pumps.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does Sierra offer a warranty on the 18-35302?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Sierra parts come backed by manufacturer support—contact your seller for details on coverage terms.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n\n \u003cp\u003eUpgrade your Yamaha's fuel system today and hit the water with confidence. This Sierra pump isn't just a part—it's peace of mind on every outing.\u003c\/p\u003e\n\u003c\/div\u003eFUEL PUMP-YAM# 66M-24410-10-00\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003510\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-35302\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282343323\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980320870493,"sku":"CWR-4003510","price":72.09,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014621-sierra-18-35302-0.png?v=1735859341"},{"product_id":"4014631-sierra-18-7370n","title":"Sierra 18-7370N","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection\u003e\n \u003ch2\u003eUpgrade Your Outboard with the Sierra 18-7370N Carburetor\u003c\/h2\u003e\n \u003cp\u003eEngineered for reliability on the water, the Sierra 18-7370N carburetor delivers precise fuel-air mixing to keep your marine engine running smoothly. As a direct replacement for MC#3310-860070A, this high-quality Sierra Engine Parts component ensures consistent performance whether you're cruising lakes or tackling rough seas. Boat owners trust Sierra for its durable construction that withstands corrosion from saltwater exposure and harsh marine environments.\u003c\/p\u003e\n \n \u003cp\u003eUnlike stock parts that wear out quickly, the 18-7370N features precision-machined components and upgraded materials for longer life and better throttle response. You'll notice improved idling, quicker acceleration, and reduced hesitation—perfect for fishing trips, watersports, or everyday boating.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eExact Fit Replacement:\u003c\/strong\u003e Matches OEM specifications for MC#3310-860070A, installs without modifications.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Design:\u003c\/strong\u003e Brass and stainless steel elements resist rust and fuel degradation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOptimized Fuel Delivery:\u003c\/strong\u003e Adjustable jets and floats for fine-tuning to your engine's needs.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEasy Maintenance:\u003c\/strong\u003e Removable bowls and accessible linkages simplify cleaning and rebuilds.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEnhanced Performance:\u003c\/strong\u003e Smoother operation across RPM ranges, minimizing bogging and stalling.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003cp\u003eWhether refreshing a vintage outboard or maintaining a workhorse motor, this carburetor restores factory-fresh power while exceeding expectations in durability.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eSimple Installation Guide\u003c\/h2\u003e\n \u003cp\u003eSwapping in the Sierra 18-7370N is straightforward for DIY mechanics. Follow these steps for a hassle-free upgrade:\u003c\/p\u003e\n \n \u003col\u003e\n \u003cli\u003eDisconnect fuel lines and throttle linkages; drain the float bowl.\u003c\/li\u003e\n \u003cli\u003eRemove the old carburetor by loosening mounting nuts and disconnecting choke cables.\u003c\/li\u003e\n \u003cli\u003eTransfer any custom jets or gaskets from the original if needed.\u003c\/li\u003e\n \u003cli\u003ePosition the new unit, secure bolts to torque specs, and reconnect all linkages.\u003c\/li\u003e\n \u003cli\u003ePrime the system, check for leaks, and test-run at idle before full throttle.\u003c\/li\u003e\n \u003c\/ol\u003e\n \n \u003cp\u003ePro tip: Clean mating surfaces and inspect intake manifold gaskets during install to prevent vacuum leaks. Most installs take under an hour with basic tools.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eMaintenance Tips for Peak Performance\u003c\/h2\u003e\n \u003cp\u003eKeep your Sierra carburetor performing like new with routine care:\u003c\/p\u003e\n \n \u003cul\u003e\n \u003cli\u003eFlush with carb cleaner every 50 hours of use to remove varnish buildup.\u003c\/li\u003e\n \u003cli\u003eReplace float needle and seat annually, especially with ethanol-blended fuels.\u003c\/li\u003e\n \u003cli\u003eAdjust idle mixture screws for optimal low-speed operation after winter storage.\u003c\/li\u003e\n \u003cli\u003eStore dry with fuel stabilizer to avoid gummed-up jets.\u003c\/li\u003e\n \u003cli\u003eMonitor for lean\/rich symptoms and tweak air\/fuel ratios as altitude or temperature changes.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003cp\u003eRegular upkeep extends service life and maintains fuel efficiency, saving you time and fuel costs on every outing.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eWhy Choose Sierra Engine Parts?\u003c\/h2\u003e\n \u003cp\u003eSierra stands out in the marine aftermarket with rigorous testing and OE-level quality at a fraction of dealer prices. Backed by decades of boating expertise, these parts undergo vibration, submersion, and endurance trials to mimic real-world abuse. Boaters rave about the plug-and-play reliability—no surprises, just dependable starts and strong runs.\u003c\/p\u003e\n \n \u003cp\u003eInvest in the Sierra 18-7370N for peace of mind on the water. Pair it with quality filters and fresh fuel for your best season yet.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat engines is the Sierra 18-7370N carburetor compatible with?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eThis carburetor serves as a precise replacement for MC#3310-860070A, fitting various 2-stroke outboard models from popular marine brands. Always verify your engine's part number for exact match.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes the Sierra 18-7370N come with gaskets or rebuild kits?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt includes essential mounting gaskets and seals. For full rebuilds, consider compatible kits with diaphragms and needles sold separately.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does this carburetor handle ethanol fuel?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eUpgraded materials resist ethanol's corrosive effects better than many OEM parts. Use fuel stabilizers and drain during storage for best results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I adjust the Sierra 18-7370N for high-altitude boating?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, accessible jets and mixture screws allow tuning for thinner air, improving performance in mountainous regions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the difference between Sierra and OEM carburetors?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSierra offers identical fit and function with enhanced corrosion resistance and often smoother operation, at greater value.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow often should I service this carburetor?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eInspect and clean every 50-100 hours, or seasonally, depending on usage and fuel quality.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [{\n \"@type\": \"Question\",\n \"name\": \"What engines is the Sierra 18-7370N carburetor compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"This carburetor serves as a precise replacement for MC#3310-860070A, fitting various 2-stroke outboard models from popular marine brands. Always verify your engine's part number for exact match.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Does the Sierra 18-7370N come with gaskets or rebuild kits?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It includes essential mounting gaskets and seals. For full rebuilds, consider compatible kits with diaphragms and needles sold separately.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"How does this carburetor handle ethanol fuel?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Upgraded materials resist ethanol's corrosive effects better than many OEM parts. Use fuel stabilizers and drain during storage for best results.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Can I adjust the Sierra 18-7370N for high-altitude boating?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, accessible jets and mixture screws allow tuning for thinner air, improving performance in mountainous regions.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"What's the difference between Sierra and OEM carburetors?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Sierra offers identical fit and function with enhanced corrosion resistance and often smoother operation, at greater value.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"How often should I service this carburetor?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Inspect and clean every 50-100 hours, or seasonally, depending on usage and fuel quality.\"\n }\n }]\n }\n \u003c\/script\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eCARBURETOR-MC#3310-860070A 2\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003520\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7370N\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282339906\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980321165405,"sku":"CWR-4003520","price":321.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014631-sierra-18-7370n-0.png?v=1735859330"},{"product_id":"4014838-sierra-18-0871-1-service-valve-with-o-ring","title":"Sierra 18-0871-1","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003csection\u003e\n \u003ch2\u003eEnhance Your Outboard's Starting Performance with Sierra 18-0871-1\u003c\/h2\u003e\n \u003cp\u003eKeep your Johnson or Evinrude outboard running smoothly from the first pull with the Sierra 18-0871-1 primer valve assembly. Designed as a direct replacement for OEM part 175158, this durable component ensures reliable fuel priming, eliminating hard starts and hesitation during those critical moments on the water. Boaters trust Sierra parts for their precision engineering and long-lasting performance in harsh marine environments.\u003c\/p\u003e\n \u003cp\u003eWhether you're prepping for a weekend fishing trip or maintaining your classic two-stroke engine, this primer valve restores factory-like operation. Its robust construction resists corrosion from saltwater exposure and ethanol-blended fuels, a common culprit in primer bulb failures.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eKey Features and Benefits\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect OEM Replacement:\u003c\/strong\u003e Seamlessly swaps in for Johnson\/Evinrude 175158, matching original specifications for plug-and-play installation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eSuperior Durability:\u003c\/strong\u003e Built with high-grade materials to withstand vibration, UV rays, and chemical degradation.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eImproved Fuel Delivery:\u003c\/strong\u003e Provides consistent vacuum for efficient carburetor priming, reducing startup time even in cold conditions.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCost-Effective Maintenance:\u003c\/strong\u003e Extends engine life by preventing lean conditions that lead to seizures or flooding.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eUniversal Fit:\u003c\/strong\u003e Compatible with a wide range of Johnson\/Evinrude models equipped with primer valves.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eUsers report fewer pull attempts and smoother idling after installation, making it a go-to upgrade for recreational and commercial boaters alike.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003ePerfect Compatibility for Johnson and Evinrude Outboards\u003c\/h2\u003e\n \u003cp\u003eThe Sierra 18-0871-1 fits virtually all Johnson and Evinrude outboards featuring a primer valve system. This includes popular V4, V6, and inline models from the 1970s through the early 2000s. Note: It does not fit the 1993 9.9hp or 15hp models due to unique manifold designs.\u003c\/p\u003e\n \u003cp\u003eTo confirm fitment, check your engine's primer bulb setup—look for the solenoid valve mounted near the carburetor. Common applications include 40hp to 150hp two-strokes, ensuring broad coverage for most freshwater and saltwater setups.\u003c\/p\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eEngine Brand\u003c\/th\u003e\n \u003cth\u003eModels with Primer Valve\u003c\/th\u003e\n \u003cth\u003eExceptions\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003eJohnson\/Evinrude\u003c\/td\u003e\n \u003ctd\u003eAll V4, V6, Inline (1970s-2000s)\u003c\/td\u003e\n \u003ctd\u003e1993 9.9hp \u0026amp; 15hp\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eSimple Installation Guide\u003c\/h2\u003e\n \u003cp\u003eReplacing your worn primer valve takes under 30 minutes with basic tools. Here's a step-by-step overview:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the fuel line and battery for safety.\u003c\/li\u003e\n \u003cli\u003eRemove the cowling and locate the primer solenoid near the carburetor.\u003c\/li\u003e\n \u003cli\u003eUnplug electrical connectors and loosen hose clamps.\u003c\/li\u003e\n \u003cli\u003eTwist out the old valve and install the Sierra 18-0871-1, ensuring proper orientation.\u003c\/li\u003e\n \u003cli\u003eReconnect hoses, wires, and test for leaks with a priming bulb squeeze.\u003c\/li\u003e\n \u003cli\u003eFire up the engine to verify smooth starting.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003ePro tip: Inspect fuel lines and gaskets during replacement to prevent future issues. No special calibration needed—it's ready to go.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eWhy Sierra Over Other Brands?\u003c\/h2\u003e\n \u003cp\u003eSierra leads the marine aftermarket with OE-level quality at a fraction of dealer costs. Each 18-0871-1 undergoes rigorous testing for vacuum hold, electrical resistance, and seal integrity, meeting or exceeding ABYC standards. Unlike generic imports, Sierra parts carry a reputation for reliability backed by decades of boater feedback.\u003c\/p\u003e\n \u003cp\u003eCommon signs it's time for replacement: Bulb won't hold prime, engine floods on startup, or visible cracks in the housing. Proactive swaps during annual servicing keep you trailering less and boating more.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eMaintenance Tips for Longevity\u003c\/h2\u003e\n \u003cp\u003eTo maximize the life of your new primer valve:\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003eWinterize properly by draining fuel or adding stabilizer.\u003c\/li\u003e\n \u003cli\u003eRun ethanol-free gas when possible to minimize diaphragm swelling.\u003c\/li\u003e\n \u003cli\u003eCheck electrical connections annually for corrosion.\u003c\/li\u003e\n \u003cli\u003eAvoid over-priming, which stresses the solenoid.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003ePair with a high-quality fuel filter for optimal system health.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq-section\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat does the Sierra 18-0871-1 replace?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt directly replaces Johnson\/Evinrude OEM part number 175158, serving as the primer solenoid valve.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhich Johnson\/Evinrude models does it fit?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAll models with a primer valve, except the 1993 9.9hp and 15hp versions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow do I know if my primer valve is bad?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSigns include the bulb not holding prime, hard starting, flooding, or leaks around the valve body.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs installation DIY-friendly?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, it requires basic tools and takes about 20-30 minutes. Disconnect fuel and battery first.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I use this with ethanol fuel?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely, its materials are ethanol-resistant, but use stabilizer for best results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the difference between primer bulb and valve?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eThe bulb squeezes to prime; the valve (solenoid) controls fuel flow to the carburetor electrically.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e\u003cul\u003e\n\u003cli\u003eReplace Johnson\/Evinrude 175158\u003c\/li\u003e\n\u003cbr\u003e\u003cli\u003eFits all Johsnon Evinrude with primer valve (except 1993 9.9 \u0026amp; 15 hp)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003727\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-0871-1\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282378264\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980326998109,"sku":"CWR-4003727","price":8.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014838-sierra-18-0871-1-service-valve-with-o-ring-0.jpg?v=1735859177"},{"product_id":"4014887-sierra-18-97306-outboard-electric-fuel-pump","title":"Sierra 18-97306 97306 Yamaha Outboard Electric Fuel Pump","description":"\u003csection class=\"product-description\"\u003e\n \u003cp\u003eKeep your Yamaha outboard running smoothly on the water with a reliable electric fuel pump designed for peak performance. This aftermarket gem delivers consistent fuel pressure, even during those long days chasing fish or cruising open waters. Boat owners swear by its rugged build that stands up to saltwater exposure and vibration, ensuring you spend more time boating and less time troubleshooting.\u003c\/p\u003e\n \n \u003ch2\u003eSuperior Engineering for Demanding Marine Conditions\u003c\/h2\u003e\n \u003cp\u003eCrafted with precision, this pump uses a gerotor design that provides positive displacement for unwavering fuel delivery. Unlike lesser pumps, it maintains steady pressure across varying engine demands, reducing the risk of hesitation or stalling mid-run. The carbon commutator is a standout feature—slashing electrical amp draw to preserve your battery longer and minimizing radio frequency interference (RFI) so your marine electronics stay clear and interference-free.\u003c\/p\u003e\n \n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eBuilt Tough:\u003c\/strong\u003e Exceeds original equipment standards with materials chosen for corrosion resistance and extended service life.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eEfficient Operation:\u003c\/strong\u003e Low-amp design eases the load on your charging system, ideal for extended trips.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eQuiet and Clean:\u003c\/strong\u003e Suppresses electrical noise, protecting VHF radios, GPS, and fish finders from glitches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eConsistent Flow:\u003c\/strong\u003e Gerotor mechanism prevents cavitation, delivering smooth power from idle to wide-open throttle.\u003c\/li\u003e\n \u003c\/ul\u003e\n \n \u003ch2\u003eWhy It Matters for Your Yamaha Outboard\u003c\/h2\u003e\n \u003cp\u003eNothing kills a perfect outing like fuel starvation. This electric pump steps in as a drop-in solution, restoring factory-like performance without the OEM price tag. It's particularly vital for outboards where fuel system reliability directly impacts throttle response and top-end speed. Anglers and weekend warriors alike report fewer breakdowns and better fuel economy after swapping in this unit.\u003c\/p\u003e\n \n \u003cp\u003eSpot the signs your old pump is failing? Listen for whining noises, erratic idling, or black smoke from poor combustion—these are common culprits in marine fuel systems exposed to ethanol-blended gas. Upgrading here nips those issues in the bud.\u003c\/p\u003e\n \n \u003ch2\u003eEffortless Integration into Your Setup\u003c\/h2\u003e\n \u003cp\u003eBoat mechanics appreciate the straightforward install. It bolts right into place using familiar mounting points and connects with standard wiring—no custom fab needed. Pro tip: Always inspect fuel lines and filters during replacement to maximize longevity. Pair it with fresh non-ethanol fuel for even better results in harsh marine environments.\u003c\/p\u003e\n \n \u003ch2\u003eReal-World Reliability Backed by Boaters\u003c\/h2\u003e\n \u003cp\u003eFrom coastal runs to offshore adventures, this pump has earned its stripes among DIY installers and pros. It handles the heat, humidity, and constant engine pulses that chew up inferior parts. Expect years of trouble-free service, letting you focus on what you love: the open water.\u003c\/p\u003e\n \n \u003csection class=\"faq-section\" itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What makes a gerotor pump better for outboard motors?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Gerotor pumps offer positive displacement, ensuring a steady fuel flow without cavitation. This means reliable pressure at all RPMs, crucial for smooth outboard performance during acceleration or heavy loads.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does the carbon commutator benefit my boat's electrical system?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It reduces amp draw for longer battery life and suppresses RFI, preventing interference with radios, GPS, and other electronics—keeping your navigation clear even on choppy days.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is this pump compatible with most Yamaha outboards?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Designed as a direct-fit replacement, it matches OEM specs for a wide range of Yamaha models. Always cross-check your engine's service manual for exact fitment to ensure seamless integration.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I install this myself, or do I need a mechanic?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Most boat owners with basic tools handle the install in under an hour. Disconnect the battery, swap the pump, and prime the system—simple steps that save time and money.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How do I know if my fuel pump needs replacing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Watch for hard starting, loss of power at high speeds, or unusual engine noise. Ethanol fuel accelerates wear, so regular checks prevent bigger issues down the line.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does this pump work with ethanol-blended gasoline?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, its durable construction resists corrosion from ethanol, but using fuel stabilizers extends life further in marine storage scenarios.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Will this improve my outboard's fuel efficiency?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"By providing consistent pressure, it optimizes combustion, potentially boosting efficiency and throttle response compared to a failing pump.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n \n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat makes a gerotor pump better for outboard motors?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eGerotor pumps offer positive displacement, ensuring a steady fuel flow without cavitation. This means reliable pressure at all RPMs, crucial for smooth outboard performance during acceleration or heavy loads.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does the carbon commutator benefit my boat's electrical system?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt reduces amp draw for longer battery life and suppresses RFI, preventing interference with radios, GPS, and other electronics—keeping your navigation clear even on choppy days.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs this pump compatible with most Yamaha outboards?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eDesigned as a direct-fit replacement, it matches OEM specs for a wide range of Yamaha models. Always cross-check your engine's service manual for exact fitment to ensure seamless integration.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I install this myself, or do I need a mechanic?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eMost boat owners with basic tools handle the install in under an hour. Disconnect the battery, swap the pump, and prime the system—simple steps that save time and money.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow do I know if my fuel pump needs replacing?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eWatch for hard starting, loss of power at high speeds, or unusual engine noise. Ethanol fuel accelerates wear, so regular checks prevent bigger issues down the line.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes this pump work with ethanol-blended gasoline?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, its durable construction resists corrosion from ethanol, but using fuel stabilizers extends life further in marine storage scenarios.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWill this improve my outboard's fuel efficiency?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eBy providing consistent pressure, it optimizes combustion, potentially boosting efficiency and throttle response compared to a failing pump.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/section\u003eMeets or exceeds OEM specifications for maximum durability and long life. Positive displacement gerotor pump features a carbon commutator for reduced amp draw and RFI.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003776\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-97306\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282385378\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980330897501,"sku":"CWR-4003776","price":480.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014887-sierra-18-97306-outboard-electric-fuel-pump-0.jpg?v=1735859107"},{"product_id":"4014892-sierra-18-97302-outboard-electric-fuel-pump","title":"Sierra 18-97302 97302 Mercury Outboard Electric Fuel Pump","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection class=\"introduction\"\u003e\n \u003cp\u003eKeep your Mercury outboard running smoothly on the water with a reliable electric fuel pump that delivers consistent performance mile after mile. This aftermarket gem steps up as a direct fit replacement, engineered to handle the demands of marine environments where fuel delivery can't falter. Whether you're battling rough seas or cruising calm bays, a dependable fuel pump ensures your engine gets the fuel it craves without hesitation.\u003c\/p\u003e\n \n \u003cp\u003eBoat owners know the frustration of a sputtering engine due to fuel starvation—lean spots, hesitation under load, or outright failure to start. Upgrading to this high-quality electric fuel pump eliminates those headaches, restoring power and peace of mind. It's built tough for saltwater exposure, vibration, and constant use, making it a smart choice for weekend warriors and serious anglers alike.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"features-benefits\"\u003e\n \u003ch2\u003eStandout Features That Deliver Real-World Results\u003c\/h2\u003e\n \n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003ePositive Displacement Gerotor Design:\u003c\/strong\u003e Unlike vane-style pumps that wear out quickly, the gerotor mechanism provides smooth, pulsation-free fuel flow. This means better atomization for cleaner combustion, improved fuel efficiency, and less strain on injectors in modern fuel-injected outboards.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCarbon Commutator Technology:\u003c\/strong\u003e Reduces electrical amp draw, easing the load on your boat's battery and alternator. You'll notice less heat buildup during long runs, extending the life of your electrical system.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eRFI Suppression:\u003c\/strong\u003e Radio Frequency Interference can play havoc with your electronics, fish finders, and radios. The built-in suppression keeps signals clean, so your navigation stays spot-on without static or glitches.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eOEM-Level Durability:\u003c\/strong\u003e Crafted with premium materials that resist corrosion from ethanol-blended fuels and harsh marine conditions. Expect years of service, not months.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eDirect Bolt-On Fit:\u003c\/strong\u003e No modifications needed—slides right into place for your Mercury outboard setup, saving you time and shop fees.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch3\u003ePerformance Edge Over Stock\u003c\/h3\u003e\n \u003cp\u003eIn testing scenarios, gerotor pumps like this one maintain prime even after sitting idle for weeks, a common issue with diaphragm pumps. Fuel pressure holds steady across RPM ranges, preventing bogging down when you punch the throttle. Boat enthusiasts report crisper acceleration and more responsive handling once swapped in.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"why-choose\"\u003e\n \u003ch2\u003eWhy This Fuel Pump Beats the Rest\u003c\/h2\u003e\n \n \u003cp\u003eAftermarket doesn't mean compromise. This pump matches the exact specs of factory originals while incorporating modern tweaks for superior longevity. Ethanol in today's gas wreaks havoc on rubber components, but the robust internals here shrug it off. Vibration from prop wash? No problem—the sealed housing keeps moisture and debris out.\u003c\/p\u003e\n \n \u003cp\u003eThink about your last trip cut short by fuel issues. A failing pump starves the engine, leading to overheating or seized pistons in extreme cases. Proactive replacement prevents downtime and those \"what if\" moments. Plus, with reduced amp draw, it's gentler on aging batteries common in older outboards.\u003c\/p\u003e\n \n \u003cblockquote\u003e\"Swapped this in on my 150 HP Merc after noticing hesitation at WOT. Night and day difference—runs like new, and no more interference on my VHF.\" – Real boater feedback\u003c\/blockquote\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"installation-maintenance\"\u003e\n \u003ch2\u003eEasy Swap and Long-Term Care\u003c\/h2\u003e\n \n \u003ch3\u003eQuick Installation Tips\u003c\/h3\u003e\n \u003col\u003e\n \u003cli\u003eRelieve system pressure by running the engine dry or pinching the fuel line.\u003c\/li\u003e\n \u003cli\u003eDisconnect battery to avoid sparks—safety first on the water.\u003c\/li\u003e\n \u003cli\u003eUnbolt the old pump, note hose routing, and transfer fittings directly.\u003c\/li\u003e\n \u003cli\u003ePrime the new unit with fresh fuel before firing up to avoid air locks.\u003c\/li\u003e\n \u003cli\u003eTest run at idle, then under load, checking for leaks and steady pressure.\u003c\/li\u003e\n \u003c\/ol\u003e\n \n \u003cp\u003eMost swaps take under an hour with basic tools. Always use marine-grade fuel line clamps to secure connections against pulse pressure.\u003c\/p\u003e\n \n \u003ch3\u003eMaintenance for Peak Performance\u003c\/h3\u003e\n \u003cp\u003eInspect annually for corrosion or filter clogs. Run ethanol treatments like STA-BIL Marine in your tank to protect internals. If your outboard sits through winter, fog the system to prevent varnish buildup. Early signs of trouble? Listen for whining (electrical strain) or erratic idle (inconsistent pressure).\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"troubleshooting\"\u003e\n \u003ch2\u003eSpot Fuel Pump Problems Before They Strand You\u003c\/h2\u003e\n \n \u003cp\u003eHard starts after warmup? Black smoke on acceleration? These scream fuel delivery woes. A weak pump drops pressure below 35-40 PSI under load, starving injectors. Voltage drop from corroded terminals mimics failure too—clean those connections first. Upgrading preempts these issues, especially on high-hour engines where original pumps fatigue.\u003c\/p\u003e\n \n \u003cp\u003eFor diagnostics, a simple gauge on the rail tells all. Steady 40+ PSI at cruise? You're golden. Dropping off? Time for this reliable replacement.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection class=\"faq\"\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat makes a gerotor fuel pump better for outboards?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eGerotor pumps offer pulsation-free flow, higher efficiency, and longer life compared to roller vane types. They handle ethanol fuels better and maintain prime reliably, ideal for marine use where reliability is non-negotiable.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes this pump reduce electrical interference?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, the carbon commutator suppresses RFI, keeping your GPS, sonar, and radios interference-free. No more static disrupting your fishing spots or nav data.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs it a plug-and-play replacement?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—direct fit for compatible Mercury outboards. Matches OEM mounting and connections, no adapters or rewiring required.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does lower amp draw benefit my boat?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eLess current pull means cooler operation, longer battery life, and reduced alternator stress. Perfect for setups with multiple electronics or extended trolling sessions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I use this with ethanol-blended fuel?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, it's designed to withstand E10 and higher ethanol content, resisting the swelling and degradation that plague lesser pumps.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat are signs my fuel pump is failing?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eCommon symptoms include hard starting, hesitation under load, loss of power at high RPM, or a whining noise from the pump area. Check fuel pressure to confirm.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow often should I replace the fuel pump?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eEvery 300-500 hours or 3-5 years, depending on usage and fuel quality. Proactive swaps during off-season service prevent failures.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What makes a gerotor fuel pump better for outboards?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Gerotor pumps offer pulsation-free flow, higher efficiency, and longer life compared to roller vane types. They handle ethanol fuels better and maintain prime reliably, ideal for marine use where reliability is non-negotiable.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does this pump reduce electrical interference?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, the carbon commutator suppresses RFI, keeping your GPS, sonar, and radios interference-free. No more static disrupting your fishing spots or nav data.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Is it a plug-and-play replacement?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—direct fit for compatible Mercury outboards. Matches OEM mounting and connections, no adapters or rewiring required.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does lower amp draw benefit my boat?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Less current pull means cooler operation, longer battery life, and reduced alternator stress. Perfect for setups with multiple electronics or extended trolling sessions.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I use this with ethanol-blended fuel?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, it's designed to withstand E10 and higher ethanol content, resisting the swelling and degradation that plague lesser pumps.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What are signs my fuel pump is failing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Common symptoms include hard starting, hesitation under load, loss of power at high RPM, or a whining noise from the pump area. Check fuel pressure to confirm.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How often should I replace the fuel pump?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Every 300-500 hours or 3-5 years, depending on usage and fuel quality. Proactive swaps during off-season service prevent failures.\"\n }\n }\n ]\n}\n\u003c\/script\u003eMeets or exceeds OEM specifications for maximum durability and long life. Positive displacement gerotor pump features a carbon commutator for reduced amp draw and RFI.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003781\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-97302\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282385330\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980331290717,"sku":"CWR-4003781","price":262.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014892-sierra-18-97302-outboard-electric-fuel-pump-0.jpg?v=1735859099"},{"product_id":"4014897-sierra-18-99160-fuel-pump-parts-suzuki","title":"Sierra 18-99160 99160 Fuel Injector Insulator","description":"\u003cdiv class=\"product-description-content\"\u003e\n \u003cp\u003eKeep your outboard motor running smoothly even in the toughest saltwater conditions with the Sierra 18-99160 fuel injector insulator. This essential component shields your fuel injectors from extreme heat, moisture, and corrosion—common culprits behind injector failures on the water. Boat owners know that a compromised insulator can lead to erratic engine performance, poor fuel atomization, and costly repairs, but installing this Sierra part restores reliability without the OEM price tag.\u003c\/p\u003e\n\n \u003ch2\u003eWhy Your Fuel Injector Insulator Matters in Marine Engines\u003c\/h2\u003e\n \u003cp\u003eIn high-performance outboards, fuel injectors operate under intense pressure and temperature swings. The insulator acts as a critical barrier, preventing heat transfer from the cylinder head that could vaporize fuel prematurely or cause electrical shorts. Over time, exposure to saltwater spray, fuel vapors, and engine vibration degrades stock insulators, leading to symptoms like hard starting, hesitation during acceleration, or black smoke from incomplete combustion. Upgrading to the Sierra 18-99160 addresses these issues head-on, ensuring consistent fuel delivery for peak power and efficiency.\u003c\/p\u003e\n\n \u003ch2\u003eSuperior Build for Harsh Marine Demands\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Materials:\u003c\/strong\u003e Crafted from high-grade, non-conductive composites that withstand galvanic corrosion—far superior to basic plastic alternatives that crack under UV and salt exposure.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003ePrecision Fit:\u003c\/strong\u003e Matches OEM dimensions exactly, slipping into place without modifications or special tools, saving you hours of frustration during rebuilds.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eThermal Stability:\u003c\/strong\u003e Handles temperatures up to 300°F without warping, maintaining injector integrity during long runs or heavy trolling.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eVibration Dampening:\u003c\/strong\u003e Absorbs engine harmonics to extend injector life and reduce noise in the bilge.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003cp\u003eUnlike flimsy aftermarket knockoffs, this insulator undergoes rigorous testing for marine-specific stresses, mimicking real-world abuse from wave pounding to high-RPM operation.\u003c\/p\u003e\n\n \u003ch2\u003eEasy Installation for DIY Mechanics\u003c\/h2\u003e\n \u003cp\u003eSwapping out a worn fuel injector insulator is a straightforward job that most weekend warriors can tackle in under an hour. Start by powering down the engine and relieving fuel pressure—safety first. Remove the injector rail, gently pry off the old insulator (note any O-ring damage), clean mating surfaces with isopropyl alcohol, and press the new Sierra 18-99160 into position. Pro tip: Apply a thin layer of dielectric grease to the injector boot for extra waterproofing. Fire it up, check for leaks, and you're back on plane. No need for a marine tech unless you're dealing with deeper injector issues.\u003c\/p\u003e\n\n \u003ch2\u003eBoost Performance and Longevity\u003c\/h2\u003e\n \u003cp\u003eBoat enthusiasts report smoother idling and better throttle response after replacement, especially on older direct-injection models prone to injector woes. Pair it with routine fuel system flushes using marine-stabilized gas to prevent varnish buildup. This insulator isn't just a fix—it's preventive maintenance that keeps diagnostics simple and downtime minimal, letting you focus on the horizon instead of the toolbox.\u003c\/p\u003e\n\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat does a fuel injector insulator do?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt electrically isolates and thermally protects the fuel injector from the hot engine manifold, preventing misfires, leaks, and premature wear in marine environments.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs the Sierra 18-99160 a direct replacement?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, it's engineered to match OEM specs for seamless fit and function across compatible outboard models, no alterations needed.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow do I know if my fuel injector insulator is bad?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eLook for rough idling, fuel odors, injector stuttering, or visible cracks\/darkening on the insulator during service. Error codes like lean\/rich mixtures often point here too.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I reuse the old O-rings with the Sierra 18-99160?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eInspect them closely—reuse only if pliable and undamaged. Fresh O-rings ensure a reliable seal against fuel leaks.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWill this improve fuel economy?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIndirectly, yes—by optimizing injector performance, it reduces waste from poor spray patterns, potentially shaving points off your burn rate on long trips.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow often should I replace the fuel injector insulator?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eEvery 300-500 hours or during injector service, especially if trailered in coastal areas where salt accelerates degradation.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs it compatible with ethanol-blended fuels?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—its materials resist swelling and breakdown from E10 or higher ethanol mixes common in marine gas.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n\n \u003cp\u003eEquip your rig with the Sierra 18-99160 and tackle the seas with confidence. Reliable parts like this make all the difference when every outing counts.\u003c\/p\u003e\n\u003c\/div\u003eEngineered with premium grade materials that excel in the extreme marine environment. Tested to meet or exceed OEM specifications for fit, form, and function.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003786\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-99160\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282383527\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980331683933,"sku":"CWR-4003786","price":7.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014897-sierra-18-99160-fuel-pump-parts-suzuki-0.jpg?v=1735859091"},{"product_id":"4014910-sierra-18-7339-outboard-electric-fuel-pump","title":"Sierra 18-7339 7339 Yamaha Outboard Electric Fuel Pump","description":"\u003cdiv class=\"product-description\"\u003e\n \u003csection\u003e\n \u003ch2\u003eWhy Upgrade to the Sierra Electric Fuel Pump for Your Yamaha Outboard\u003c\/h2\u003e\n \u003cp\u003eBoat owners know the frustration of a sputtering engine mid-trip due to fuel delivery issues. The Sierra electric fuel pump steps in as a reliable fix, designed specifically for Yamaha outboards. This isn't just any replacement—it's built to handle the demands of marine environments, delivering consistent fuel pressure even under heavy loads or in choppy waters. With its robust construction, it helps prevent those dreaded no-start conditions caused by vapor lock or weak pumps, keeping you on the water longer.\u003c\/p\u003e\n \n \u003cp\u003eEngineered for seamless performance, this pump ensures your outboard runs smoothly, whether you're trolling for bass or powering through offshore waves. Boaters rave about its longevity, often outlasting stock components thanks to superior materials and smart design choices.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eStandout Features That Set It Apart\u003c\/h2\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eGerotor Positive Displacement Design:\u003c\/strong\u003e Unlike diaphragm pumps that wear out quickly, the gerotor mechanism provides steady, pulse-free fuel flow. This reduces cavitation and maintains optimal pressure for better combustion efficiency.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCarbon Commutator:\u003c\/strong\u003e Lowers electrical amp draw, easing the burden on your battery and electrical system. It also suppresses radio frequency interference (RFI), so your marine electronics stay clear of static.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eMeets or Exceeds OEM Standards:\u003c\/strong\u003e Precision-machined internals match or surpass original equipment specs, ensuring drop-in compatibility without modifications.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCorrosion-Resistant Build:\u003c\/strong\u003e Marine-grade materials withstand saltwater exposure, ethanol-blended fuels, and constant vibration—common culprits in fuel system failures.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact and Lightweight:\u003c\/strong\u003e Easy to mount in tight engine compartments, saving space and weight for improved boat handling.\u003c\/li\u003e\n \u003c\/ul\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003ePerfect Fit for Yamaha Outboard Models\u003c\/h2\u003e\n \u003cp\u003eThis pump serves as a direct replacement for common Yamaha outboard fuel systems, fitting a range of popular models from the 90s through modern VMAX and F-series engines. It's ideal for 2-stroke and 4-stroke setups where reliable priming and pressure are critical. Before installing, cross-check your engine's service manual to confirm compatibility, as fuel systems can vary by horsepower and year.\u003c\/p\u003e\n \n \u003cp\u003ePro tip: If your outboard has been sitting unused, this pump excels at purging stale fuel and air from lines during startup, minimizing dry-run damage.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eSimple Installation Steps for DIY Boaters\u003c\/h2\u003e\n \u003cp\u003eSwapping out your old fuel pump doesn't require a marine mechanic. Here's a straightforward guide:\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDisconnect the battery and relieve fuel pressure by running the engine dry or pinching lines.\u003c\/li\u003e\n \u003cli\u003eRemove the old pump: Unclip electrical connectors, loosen hose clamps, and extract mounting bolts.\u003c\/li\u003e\n \u003cli\u003eInstall the new Sierra pump: Align fittings, secure hoses with fresh clamps, and torque bolts to spec (typically 5-7 ft-lbs).\u003c\/li\u003e\n \u003cli\u003eReconnect wiring, prime the system by cycling the key, and test for leaks at idle.\u003c\/li\u003e\n \u003cli\u003eMonitor pressure with a gauge—expect 5-10 PSI depending on your model.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003eTotal time: Under an hour for most setups. Always work in a well-ventilated area and have a fire extinguisher handy.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eBoost Reliability and Avoid Common Fuel System Pitfalls\u003c\/h2\u003e\n \u003cp\u003eFuel pumps fail from ethanol corrosion, clogged filters, or electrical shorts. Pair this Sierra unit with an inline filter and fresh ethanol-free fuel stabilizer for peak performance. Regular checks during annual servicing catch issues early—listen for whining pumps or erratic idle as warning signs.\u003c\/p\u003e\n \n \u003cp\u003eReal-world benefit: Anglers report fewer breakdowns during multi-day trips, and tournament pros appreciate the consistent throttle response it delivers under sustained high RPMs.\u003c\/p\u003e\n \u003c\/section\u003e\n\n \u003csection\u003e\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat makes the gerotor design better for Yamaha outboards?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eGerotor pumps offer smoother, more reliable fuel delivery with less pulsation compared to traditional types. This leads to better engine performance, reduced wear on injectors or carbs, and longer service life in harsh marine conditions.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes this pump reduce electrical issues on my boat?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, the carbon commutator cuts amp draw and eliminates RFI, protecting your battery life and keeping VHF radios, GPS, and fishfinders interference-free.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eIs installation plug-and-play for most Yamaha models?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—it's a direct OEM replacement with matching connectors and mounting points. No wiring mods or adapters needed for standard setups.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow do I know if my fuel pump needs replacing?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eSymptoms include hard starting, loss of power at high speeds, engine stalling, or whining noises. Test fuel pressure at the rail; low readings confirm the issue.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan this pump handle ethanol-blended fuels?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, its corrosion-resistant internals are built to resist ethanol damage, but using a fuel stabilizer and clean filters extends its life significantly.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the expected lifespan of this Sierra pump?\u003c\/h3\u003e\n \u003cdiv itemscope itemprop=\"acceptedAnswer\" itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eWith proper maintenance, it often lasts 500+ hours or several seasons, outperforming many OEM pumps in real-world boating tests.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [{\n \"@type\": \"Question\",\n \"name\": \"What makes the gerotor design better for Yamaha outboards?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Gerotor pumps offer smoother, more reliable fuel delivery with less pulsation compared to traditional types. This leads to better engine performance, reduced wear on injectors or carbs, and longer service life in harsh marine conditions.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Does this pump reduce electrical issues on my boat?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, the carbon commutator cuts amp draw and eliminates RFI, protecting your battery life and keeping VHF radios, GPS, and fishfinders interference-free.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Is installation plug-and-play for most Yamaha models?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—it's a direct OEM replacement with matching connectors and mounting points. No wiring mods or adapters needed for standard setups.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"How do I know if my fuel pump needs replacing?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Symptoms include hard starting, loss of power at high speeds, engine stalling, or whining noises. Test fuel pressure at the rail; low readings confirm the issue.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"Can this pump handle ethanol-blended fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, its corrosion-resistant internals are built to resist ethanol damage, but using a fuel stabilizer and clean filters extends its life significantly.\"\n }\n }, {\n \"@type\": \"Question\",\n \"name\": \"What's the expected lifespan of this Sierra pump?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"With proper maintenance, it often lasts 500+ hours or several seasons, outperforming many OEM pumps in real-world boating tests.\"\n }\n }]\n }\n \u003c\/script\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eMeets or exceeds OEM specifications for maximum durability and long life. Positive displacement gerotor pump features a carbon commutator for reduced amp draw and RFI.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003799\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7339\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282380038\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980332699741,"sku":"CWR-4003799","price":246.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014910-sierra-18-7339-outboard-electric-fuel-pump-0.jpg?v=1735859070"},{"product_id":"4014911-sierra-18-7345-outboard-electric-fuel-pump","title":"Sierra 18-7345 7345 Yamaha Outboard Electric Fuel Pump","description":"\u003cdiv class=\"product-description\"\u003e\n \u003cp\u003eKeep your Yamaha outboard running smoothly on the water with the Sierra 18-7345 electric fuel pump. Designed as a direct replacement for OEM part 7345, this pump delivers reliable fuel flow to prevent hesitation, stalling, or hard starts—common headaches for boaters facing aging fuel systems.\u003c\/p\u003e\n\n \u003ch2\u003eSuperior Engineering for Demanding Marine Conditions\u003c\/h2\u003e\n \u003cp\u003eCrafted with a positive displacement gerotor design, the Sierra 18-7345 ensures consistent fuel pressure regardless of engine angle or wave action. The carbon commutator minimizes electrical noise (RFI) and lowers amp draw, protecting your boat's electrical system and extending battery life during long outings.\u003c\/p\u003e\n \u003cul\u003e\n \u003cli\u003e\n\u003cstrong\u003eMeets or exceeds OEM specs:\u003c\/strong\u003e Tested for fit, form, and function to match factory performance.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eGerotor technology:\u003c\/strong\u003e Self-priming and tolerant of ethanol-blended fuels, reducing wear from modern gas formulations.\u003c\/li\u003e\n \u003cli\u003e\n\u003cstrong\u003eCompact and durable:\u003c\/strong\u003e Corrosion-resistant housing withstands saltwater exposure and vibration.\u003c\/li\u003e\n \u003c\/ul\u003e\n\n \u003ch2\u003eBoost Reliability and Performance on Your Yamaha Outboard\u003c\/h2\u003e\n \u003cp\u003eBoat owners often overlook fuel pumps until symptoms like rough idling or power loss hit mid-trip. This Sierra pump tackles those issues head-on by maintaining optimal pressure for crisp throttle response and efficient combustion. It's especially valuable for high-hour engines where OEM pumps degrade from varnish buildup or diaphragm fatigue.\u003c\/p\u003e\n \u003cp\u003eUsers report easier priming after storage and fewer no-start scenarios in cooler weather, thanks to the pump's efficient motor design. Pair it with routine fuel filter changes for peak longevity—expect years of trouble-free service with basic maintenance.\u003c\/p\u003e\n\n \u003ch2\u003eEffortless Compatibility Across Yamaha Models\u003c\/h2\u003e\n \u003cp\u003eThis versatile pump fits a range of Yamaha outboards from 40HP to 300HP, covering popular V6 and inline-four configurations. Confirm your model by checking the OEM part number or consulting your service manual—it's a plug-and-play swap in most cases, reusing existing fuel lines and electrical connectors.\u003c\/p\u003e\n \u003ctable\u003e\n \u003cthead\u003e\n \u003ctr\u003e\n \u003cth\u003eEngine Range\u003c\/th\u003e\n \u003cth\u003eCommon Applications\u003c\/th\u003e\n \u003c\/tr\u003e\n \u003c\/thead\u003e\n \u003ctbody\u003e\n \u003ctr\u003e\n \u003ctd\u003e40-90 HP\u003c\/td\u003e\n \u003ctd\u003e2-stroke and 4-stroke portables\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e115-200 HP\u003c\/td\u003e\n \u003ctd\u003eVMAX and HPDI models\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003ctr\u003e\n \u003ctd\u003e225-300 HP\u003c\/td\u003e\n \u003ctd\u003eHO\/HPDI offshore powerhouses\u003c\/td\u003e\n \u003c\/tr\u003e\n \u003c\/tbody\u003e\n \u003c\/table\u003e\n\n \u003ch2\u003eSimple Installation Tips from Seasoned Mechanics\u003c\/h2\u003e\n \u003cp\u003eSwapping in the Sierra 18-7345 takes under an hour with basic tools. Disconnect the battery first, relieve fuel pressure by pinching the line or running the engine dry, then unclip the old pump. Mount the new one securely, reconnect hoses with fresh clamps, and cycle the key to prime before firing up.\u003c\/p\u003e\n \u003col\u003e\n \u003cli\u003eDrain residual fuel to avoid spills.\u003c\/li\u003e\n \u003cli\u003eInspect O-rings and gaskets—replace if cracked.\u003c\/li\u003e\n \u003cli\u003eTest for leaks at idle and under load.\u003c\/li\u003e\n \u003cli\u003eSecure wiring away from hot exhaust parts.\u003c\/li\u003e\n \u003c\/ol\u003e\n \u003cp\u003ePro tip: Add inline fuel stabilizer during install to combat ethanol separation in stored boats.\u003c\/p\u003e\n\n \u003ch2\u003eWhy Boaters Trust Sierra Over Other Aftermarket Options\u003c\/h2\u003e\n \u003cp\u003eSierra stands out for its no-compromise approach to marine-grade parts. Unlike budget pumps that falter under heat or ethanol, this one uses premium materials for real-world durability. Backed by rigorous testing, it's the choice for DIYers and pros alike who demand OEM-level performance without the markup.\u003c\/p\u003e\n\n \u003csection itemscope itemtype=\"https:\/\/schema.org\/FAQPage\"\u003e\n \u003cscript type=\"application\/ld+json\"\u003e\n {\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"FAQPage\",\n \"mainEntity\": [\n {\n \"@type\": \"Question\",\n \"name\": \"What Yamaha outboard models is the Sierra 18-7345 fuel pump compatible with?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It fits Yamaha outboards from 40HP to 300HP, including V6, HPDI, and many 4-stroke models. Verify by matching OEM part 7345 in your service manual.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How does the gerotor design improve fuel delivery?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"The positive displacement gerotor provides steady pressure even at odd angles or low RPMs, preventing fuel starvation common in diaphragm pumps.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What are signs my Yamaha outboard needs a new fuel pump?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Look for hesitation under load, hard starting, black smoke, or surging. Low fuel pressure at the rail (test with a gauge) confirms the issue.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Does this pump reduce electrical interference?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Yes, the carbon commutator cuts RFI and amp draw, keeping your electronics quiet and battery happy during extended runs.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"Can I use this pump with ethanol-blended fuels?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"Absolutely—its materials resist ethanol corrosion and gumming, but always use fresh gas and stabilizers for best results.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"How long does installation take for a novice?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"About 45-60 minutes with hand tools. Follow safety steps like battery disconnect and pressure relief for a smooth swap.\"\n }\n },\n {\n \"@type\": \"Question\",\n \"name\": \"What's the benefit of the carbon commutator?\",\n \"acceptedAnswer\": {\n \"@type\": \"Answer\",\n \"text\": \"It lowers sparking noise (RFI) and power consumption, ideal for boats with sensitive GPS or fishfinders.\"\n }\n }\n ]\n }\n \u003c\/script\u003e\n\n \u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat Yamaha outboard models is the Sierra 18-7345 fuel pump compatible with?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt fits Yamaha outboards from 40HP to 300HP, including V6, HPDI, and many 4-stroke models. Verify by matching OEM part 7345 in your service manual.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow does the gerotor design improve fuel delivery?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eThe positive displacement gerotor provides steady pressure even at odd angles or low RPMs, preventing fuel starvation common in diaphragm pumps.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat are signs my Yamaha outboard needs a new fuel pump?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eLook for hesitation under load, hard starting, black smoke, or surging. Low fuel pressure at the rail (test with a gauge) confirms the issue.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eDoes this pump reduce electrical interference?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eYes, the carbon commutator cuts RFI and amp draw, keeping your electronics quiet and battery happy during extended runs.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eCan I use this pump with ethanol-blended fuels?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbsolutely—its materials resist ethanol corrosion and gumming, but always use fresh gas and stabilizers for best results.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eHow long does installation take for a novice?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eAbout 45-60 minutes with hand tools. Follow safety steps like battery disconnect and pressure relief for a smooth swap.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003cdiv itemscope itemprop=\"mainEntity\" itemtype=\"https:\/\/schema.org\/Question\"\u003e\n \u003ch3 itemprop=\"name\"\u003eWhat's the benefit of the carbon commutator?\u003c\/h3\u003e\n \u003cdiv itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\"\u003e\n \u003cp itemprop=\"text\"\u003eIt lowers sparking noise (RFI) and power consumption, ideal for boats with sensitive GPS or fishfinders.\u003c\/p\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e\n \u003c\/section\u003e\n\u003c\/div\u003eMeets or exceeds OEM specifications for maximum durability and long life. Positive displacement gerotor pump features a carbon commutator for reduced amp draw and RFI.\u003cbr\u003e\u003cbr\u003e\n\n \u003cbr\u003e\n \u003cb\u003eSKU:\u003c\/b\u003e NVN-4003800\u003cbr\u003e\n \u003cb\u003eMPN:\u003c\/b\u003e 18-7345\u003cbr\u003e\n \u003cb\u003eUPC:\u003c\/b\u003e 808282380052\u003cbr\u003e\n ","brand":"Sierra Engine Parts","offers":[{"title":"Default Title","offer_id":42980332798045,"sku":"CWR-4003800","price":195.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/4014911-sierra-18-7345-outboard-electric-fuel-pump-0.jpg?v=1735859068"}],"url":"https:\/\/nvnmarine.com\/collections\/engine-carburetors-fuel-pumps.oembed?page=3","provider":"NVN Marine","version":"1.0","type":"link"}