{"product_id":"albin-05-01-045-2-groove-v-belt-pulley-volvo-penta","title":"Albin 05-01-045 Engine Cooling Pump 2-Groove V-Belt Pulley","description":"\u003cp class=\"nvn-hero\"\u003eThe Albin 05-01-045 is the genuine two-groove V-belt pulley that drives the self-priming FIP cooling pump on Volvo Penta 4.3, 5.0GL, 5.0GL-F, and 5.0GL-FF gas engines. If a slipping or glazed pulley has your cooling system down, this is the drive part that gets raw water moving through the block again. Match your engine model and it's a clean, dependable repair.\u003c\/p\u003e\n\n\u003cdiv class=\"nvn-description\"\u003e\n\u003cp\u003eThe Albin 05-01-045 is the two-groove V-belt pulley that drives the self-priming engine cooling pump on a range of Volvo Penta gas engines. It's a genuine Albin Pump Marine part, the same quality that runs the raw-water side of thousands of sterndrive rigs out there. If your cooling pump belt has been slipping, squealing on a cold start, or you're chasing an overheat that traces back to a worn or glazed pulley, this is the drive component that gets water moving through the block again.\u003c\/p\u003e\n\u003cp\u003eHere's what it does in plain terms. Your engine pulls raw water from outside the boat, pushes it through the block and exhaust, and dumps it back overboard. The pump that moves all that water is a flexible impeller pump, and Albin builds it in a self-priming FIP design so it pulls a prime on its own instead of leaving you cranking a dry pump. That pump has to be driven off the engine, and the belts that turn it ride on this pulley. No pulley, no pump. A tired pulley means slip, and slip means less water when you're running hard.\u003c\/p\u003e\n\u003cp\u003eThe two-groove design is the detail worth understanding. Running a pair of belts instead of one spreads the load and gives the pump more bite, so it holds tighter through the rpm range and shrugs off the slip you sometimes get with a single belt on a cold, damp morning. It's a small thing that makes a real difference when you're loading the engine at the top of the powerband and the cooling pump needs to keep up.\u003c\/p\u003e\n\u003cp\u003eFitment is specific, so match your engine before you order. This pulley is cut for the Volvo Penta 4.3, 5.0GL, 5.0GL-F, and 5.0GL-FF engines. Those are the small-block gas engines you'll find in a lot of runabouts, bowriders, and cruisers from that era. Volvo ran several revisions over the years and the letter suffix matters, so read the plate on your engine and confirm you've got one of the listed designations before it goes in the box.\u003c\/p\u003e\n\u003cp\u003eInstalling it is straightforward if you respect a couple of things. Belt alignment is everything on these pumps. Get the pulley seated square and check that the belts track true, because an offset pulley chews the inner edge of a belt fast and you'll be back in the bilge sooner than you'd like. While you're in there, it's smart to pre-lube the impeller with a little dish soap or glycerin before the first start so the vanes don't run dry, and to check the crank pulley for runout so you're not fighting a wobble that isn't the new part's fault. Spin it by hand, confirm it turns clean, then set your belt tension to spec.\u003c\/p\u003e\n\u003cp\u003eWhen should you replace a cooling pump pulley? Usually it's part of a bigger service. If you're already in there swapping a worn impeller, replacing a cracked housing, or tracking down an overheat, it's worth inspecting the pulley grooves for glazing, cracks, or a shiny worn face. A pulley that's polished smooth in the groove won't hold a belt the way a fresh one will. Do it once, do it right, and you're set for a long stretch of running.\u003c\/p\u003e\n\u003cp\u003eWho's this for? Anybody keeping an older Volvo Penta gas rig running right. Cooling drive parts aren't glamorous, but they're the difference between a full season on the water and a holiday weekend spent watching the temp gauge. And because it's the real Albin part rather than a guessed-at substitute, you get the correct groove spacing and the right fit for that self-priming FIP pump, which is exactly what you want on a component that keeps your engine from cooking itself.\u003c\/p\u003e\n\u003cp\u003eOne honest note. This is a fitment-specific drive part, not a universal belt. It earns its keep by being exactly right for the engines listed, so the single most important thing you can do is confirm your engine model first. Get that right and it's a clean, dependable repair that puts the cooling system back the way the factory intended.\u003c\/p\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul class=\"nvn-features\"\u003e\n  \u003cli\u003eTwo-groove V-belt pulley runs a pair of belts for more grip and less slip than a single-belt drive\u003c\/li\u003e\n  \u003cli\u003eDrives Albin's self-priming FIP (flexible impeller pump) so the cooling pump pulls its own prime instead of running dry\u003c\/li\u003e\n  \u003cli\u003eDirect fit for Volvo Penta 4.3, 5.0GL, 5.0GL-F, and 5.0GL-FF gas engines\u003c\/li\u003e\n  \u003cli\u003eGenuine Albin Pump Marine part, MPN 05-01-045, for correct groove spacing and true fitment\u003c\/li\u003e\n  \u003cli\u003eGold and silver finish on a purpose-built marine cooling-drive component\u003c\/li\u003e\n  \u003cli\u003eReplaces a worn or glazed pulley that's causing belt slip, squeal, or an overheat\u003c\/li\u003e\n  \u003cli\u003eFits naturally into a full raw-water cooling service alongside impeller and belt replacement\u003c\/li\u003e\n  \u003cli\u003eCarries UPC 7340176603685 for exact part verification before you order\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cdiv class=\"nvn-trust\"\u003e\n  \u003ch2\u003eWhy Buy from NVN Marine\u003c\/h2\u003e\n  \u003cul\u003e\n    \u003cli\u003eAuthorized Albin Group reseller, full manufacturer warranty\u003c\/li\u003e\n    \u003cli\u003eNMEA member and ABYC certified, advice from real boat techs\u003c\/li\u003e\n    \u003cli\u003eSame-day shipping before 3 PM ET on in-stock items\u003c\/li\u003e\n    \u003cli\u003eNY headquarters and Fort Lauderdale flagship retail store\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"nvn-faq\"\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhich engines does the Albin 05-01-045 fit?\u003c\/summary\u003e\n    \u003cp\u003eIt's cut for the Volvo Penta 4.3, 5.0GL, 5.0GL-F, and 5.0GL-FF gas engines. Volvo ran several revisions of these, so read the designation stamped on your engine plate and match it exactly rather than going by displacement alone.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat is a self-priming FIP pump?\u003c\/summary\u003e\n    \u003cp\u003eFIP stands for flexible impeller pump, the rubber-vane style pump that moves raw water through your engine. Self-priming means it pulls its own prime when you start up instead of leaving you cranking a dry pump. This pulley is the drive component that turns that pump off the engine.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhy does it have two grooves?\u003c\/summary\u003e\n    \u003cp\u003eThe two-groove design runs a pair of belts instead of one. That spreads the load and gives the pump more bite, so it holds tighter through the rpm range and resists the slip you can get from a single belt on a cold, damp start.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eIs this a genuine Albin part?\u003c\/summary\u003e\n    \u003cp\u003eYes. It's a genuine Albin Pump Marine part, MPN 05-01-045, and we're an authorized reseller. That matters here because groove spacing and fit have to be exact for the pump to drive right.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat color or finish is it?\u003c\/summary\u003e\n    \u003cp\u003eIt has a gold and silver finish. It's a purpose-built marine cooling-drive component, not a painted-over generic pulley.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eHow do I know if my pulley needs replacing?\u003c\/summary\u003e\n    \u003cp\u003eWatch for belt slip, a squeal on cold starts, or an overheat that traces back to the cooling drive. Pull the belt and inspect the grooves. If the face is polished smooth, cracked, or glazed, it won't hold a belt the way a fresh one will and it's time to swap it.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eWhat should I watch for during installation?\u003c\/summary\u003e\n    \u003cp\u003eBelt alignment is everything on these pumps. Seat the pulley square, check that the belts track true, and set tension to spec. An offset pulley chews the inner edge of a belt fast. Spin it by hand first and confirm it turns clean.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eShould I replace the impeller at the same time?\u003c\/summary\u003e\n    \u003cp\u003eIt's good practice. If the pulley has age on it, so does the pump, and pre-lubing a fresh impeller with a little dish soap or glycerin during reassembly protects the vanes from a dry first start. Doing the cooling drive as one job saves you a second trip into the bilge.\u003c\/p\u003e\n  \u003c\/details\u003e\n  \u003cdetails\u003e\n    \u003csummary\u003eCan I reuse my old drive belts?\u003c\/summary\u003e\n    \u003cp\u003eInspect them first. If the belts are cracked, glazed, or stretched, replace them along with the pulley. A fresh pulley on tired belts just moves the wear, and belts are cheap next to an overheat.\u003c\/p\u003e\n  \u003c\/details\u003e\n\u003c\/div\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"nvn-specs\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTitle\u003c\/th\u003e\n\u003ctd\u003eAlbin 05-01-045 Engine Cooling Pump 2-Groove V-Belt Pulley\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eAlbin Group\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer\u003c\/th\u003e\n\u003ctd\u003eAlbin Pump Marine\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eManufacturer Part Number\u003c\/th\u003e\n\u003ctd\u003e05-01-045\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eAlternate Part Number\u003c\/th\u003e\n\u003ctd\u003e0501045\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eUPC\u003c\/th\u003e\n\u003ctd\u003e7340176603685\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eProduct Type\u003c\/th\u003e\n\u003ctd\u003eEngine Cooling Pump V-Belt Pulley\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eBelt Configuration\u003c\/th\u003e\n\u003ctd\u003e2-Groove V-Belt\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003ePump Type\u003c\/th\u003e\n\u003ctd\u003eSelf-Priming FIP Pump\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eColor\u003c\/th\u003e\n\u003ctd\u003eGold\/Silver\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eCompatible Engines\u003c\/th\u003e\n\u003ctd\u003eVolvo Penta 4.3, 5.0GL, 5.0GL-F, 5.0GL-FF\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003ctd\u003eRaw-water engine cooling pump drive\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003cth\u003eKeystone VCPN\u003c\/th\u003e\n\u003ctd\u003eA9A0501045\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\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\": \"Which engines does the Albin 05-01-045 fit?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's cut for the Volvo Penta 4.3, 5.0GL, 5.0GL-F, and 5.0GL-FF gas engines. Volvo ran several revisions of these, so read the designation stamped on your engine plate and match it exactly rather than going by displacement alone.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What is a self-priming FIP pump?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"FIP stands for flexible impeller pump, the rubber-vane style pump that moves raw water through your engine. Self-priming means it pulls its own prime when you start up instead of leaving you cranking a dry pump. This pulley is the drive component that turns that pump off the engine.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why does it have two grooves?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"The two-groove design runs a pair of belts instead of one. That spreads the load and gives the pump more bite, so it holds tighter through the rpm range and resists the slip you can get from a single belt on a cold, damp start.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Is this a genuine Albin part?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Yes. It's a genuine Albin Pump Marine part, MPN 05-01-045, and we're an authorized reseller. That matters here because groove spacing and fit have to be exact for the pump to drive right.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What color or finish is it?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It has a gold and silver finish. It's a purpose-built marine cooling-drive component, not a painted-over generic pulley.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"How do I know if my pulley needs replacing?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Watch for belt slip, a squeal on cold starts, or an overheat that traces back to the cooling drive. Pull the belt and inspect the grooves. If the face is polished smooth, cracked, or glazed, it won't hold a belt the way a fresh one will and it's time to swap it.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What should I watch for during installation?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Belt alignment is everything on these pumps. Seat the pulley square, check that the belts track true, and set tension to spec. An offset pulley chews the inner edge of a belt fast. Spin it by hand first and confirm it turns clean.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Should I replace the impeller at the same time?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"It's good practice. If the pulley has age on it, so does the pump, and pre-lubing a fresh impeller with a little dish soap or glycerin during reassembly protects the vanes from a dry first start. Doing the cooling drive as one job saves you a second trip into the bilge.\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Can I reuse my old drive belts?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"Inspect them first. If the belts are cracked, glazed, or stretched, replace them along with the pulley. A fresh pulley on tired belts just moves the wear, and belts are cheap next to an overheat.\"\n            }\n        }\n    ]\n}\n\u003c\/script\u003e\n","brand":"Albin Group","offers":[{"title":"Default Title","offer_id":44998303875165,"sku":"2007640","price":393.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0299\/7266\/0317\/files\/ImageServerAPI_da72e060-d879-4410-b53e-d67a21982acf.jpg?v=1788671245","url":"https:\/\/nvnmarine.com\/products\/albin-05-01-045-2-groove-v-belt-pulley-volvo-penta","provider":"NVN Marine","version":"1.0","type":"link"}