Sierra 18-3275 3275 Volvo Impeller Kit
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Sierra 18-3275 3275 Volvo Impeller Kit Product Description
Why Your Volvo Penta Engine Needs a Reliable Impeller Kit
Keeping your boat's cooling system in top shape is non-negotiable for any serious mariner. The impeller in your Volvo Penta engine pumps vital cooling water through the system, preventing overheating during those long days on the water. When it wears out—often from debris, dry running, or age—it can lead to catastrophic engine damage. That's where a quality replacement like this Sierra kit steps in, designed to restore peak performance with precision-engineered components that match OEM standards.
Unlike impellers that degrade quickly under heat or flex too much, this kit features durable neoprene vanes that resist cracking and maintain flexibility across temperature swings. Boat owners rave about its straightforward swap, often completing the job in under an hour with basic tools, getting them back to smooth cruising without the hassle of custom machining or sourcing rare parts.
Key Features and Performance Advantages
- Exact-Fit Design: Meticulously crafted to bolt right into your Volvo Penta setup, ensuring seamless integration without modifications.
- High-Quality Materials: Neoprene construction handles marine environments—saltwater, freshwater, you name it—with superior abrasion resistance.
- Complete Kit: Includes impeller, housing, O-rings, and gaskets for a full rebuild, minimizing downtime and extra orders.
- Proven Durability: Outlasts bargain-bin options by gripping water flow efficiently, reducing cavitation and pump strain.
- Easy Maintenance Access: Vanes flex just right for self-adjusting under load, extending service intervals.
Real-world testing from mechanics shows these impellers hold up 20-30% longer in high-use scenarios like charter fleets or fishing tournaments, saving you repeated teardowns.
Step-by-Step Installation Tips from Seasoned Mechanics
Swapping an impeller isn't rocket science, but rushing it invites leaks or misalignment. Here's how pros do it right:
- Prep Work: Shut off fuel, drain the water from the pump, and remove the hose clamps. Work in a well-ventilated area with the engine cold.
- Disassembly: Twist off the end cap counterclockwise—use a strap wrench if it's stubborn. Pull the old impeller with needle-nose pliers, noting wear patterns for future insights.
- Clean Thoroughly: Flush the housing with soapy water to remove grit; inspect the cam for grooves.
- New Install: Lubricate vanes with marine grease, align the keyway, and press in by hand or with a socket. Rotate to check free spin.
- Reassemble and Test: Torque to spec, prime the system, then run at idle watching for leaks. Sea trial confirms it's pumping strong.
Pro tip: Always carry a spare on multi-day trips—impellers fail unexpectedly. And replace every 1-2 seasons or 200 hours, whichever hits first, especially in sandy bays.
Long-Term Maintenance to Maximize Lifespan
Preventive care turns a good impeller into a great one. Flush your cooling system after every saltwater outing to rinse salt buildup. Check for chunked vanes during oil changes—softening or swelling signals it's time. In winter storage, remove and dry-store the impeller to avoid flat-spotting. Pair it with a quality zinc anode for full corrosion protection, and your Volvo Penta will hum reliably season after season.
"I've fitted dozens of these on Volvo 270s and 275s—never a comeback. They pump like factory fresh." – Marine tech with 15+ years experience.
Trust in Sierra's Marine Expertise
Sierra has built a rock-solid reputation among boaters for affordable, no-compromise parts that perform like the originals. Their engineering focuses on real-world abuse: UV exposure, biofouling, and vibration. Independent tests confirm Sierra impellers deliver comparable flow rates to Volvo genuine parts, often at a fraction of the wait time.
Save $39 when you buy the Sierra 18-3275 3275 Volvo Impeller Kit for only $68 from NVN Marine! Same day shipping before 3pm.
Sierra 18-3275 3275 Volvo Impeller Kit Technical Specifications
| Type: | |
|---|---|
| Vendor: |
Sierra Engine Parts |
| Weight: |
1.37 lb |
| Replaces: |
Jabsco 17935-0001, |
Sierra 18-3275 3275 Volvo Impeller Kit User Reviews
Sierra 18-3275 3275 Volvo Impeller Kit Shipping & Return
| Shipping Weight: |
1.37 lb |
|---|---|
| Box Sizes: |
3.00 (h) x 5.00 (w) x 5.00 (l) |
| Cubic Feet: |
75.0 |
| Returnable: |
Yes |
For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.