Impellers
Marine Impellers & Water Pump Service Parts
Marine Impellers, Impeller Kits & Raw-Water Pump Service Parts
Shop boat impellers, impeller kits, run-dry impellers, water pump service kits, gaskets, seals, keys, wear plates, and raw-water pump parts for outboard, inboard, and sterndrive cooling systems.
Match by engine serial number, pump model, existing part number, hub style, shaft fit, diameter, width, vane count, and kit contents before ordering.
Many impellers look similar but fit differently. Confirm the part number or pump application whenever possible, especially before replacing a kit with an impeller-only part.
Top OEM Impeller Searches
Impeller Brand & Manufacturer Grid
Search Impellers by Engine Brand, Pump Manufacturer, or Aftermarket Reference
Use these search tiles when you know the outboard brand, diesel or inboard engine, generator, pump manufacturer, aftermarket brand, or equipment reference. Final fitment should still be confirmed by part number, pump model, engine serial number, measurements, or a parts diagram.
Other Top Outboard Brands
Inboard & Marine Diesel Brands
Generator Brands
Pump & Impeller Manufacturers
Marine Parts & Aftermarket Brands
Marine Equipment / OEM References
Impeller Product Paths
Fitment
Part Number First, Measurements Second
Impellers can share the same general shape while using different hub types, splines, shaft fits, widths, diameters, vane counts, and kit contents. Use the engine serial number, water pump model, existing part number, or parts diagram whenever possible.
Why It Matters
Impellers Protect the Cooling System
A worn, cracked, stiff, or missing-vane impeller can reduce raw-water flow and lead to overheating. Regular impeller service helps protect engines, exhaust components, pumps, and the rest of the cooling system.
Search by OEM, old part number, pump brand, engine model, shaft fit, kit type, or service task.
Impellers
Replacement rubber impellers for routine raw-water pump service and cooling-system maintenance.
Kits
Impeller kits and water pump service kits can include gaskets, O-rings, keys, seals, plates, cups, or related parts.
Cooling Support
Pair impeller service with hose, belt, thermostat, strainer, and raw-water pump inspections when troubleshooting heat issues.
Popular Brand Searches
Search by Engine or Pump Brand
If you do not have a part number, brand searches can help narrow the field before confirming final fitment.
Impeller Only or Complete Kit?
Match the Repair to the Pump Condition
An impeller-only replacement may be enough when the pump body, cover, cup, and wear surfaces are clean. Choose a kit when gaskets, keys, seals, wear plates, cups, or housing pieces should be replaced at the same time.
Service
Replace Before Cooling Flow Drops
Impellers are routine maintenance parts. Heat, age, dry starts, sand, debris, long storage, and low water flow can all shorten service life. Inspect the old impeller carefully and account for any missing vane pieces.
FAQ
Marine Impeller Questions
How do I find the correct boat impeller?
Start with the existing part number, engine serial number, pump model, or OEM parts diagram. Measurements can help, but they should not replace exact part confirmation.
Should I buy an impeller kit instead of just the impeller?
Choose a kit when the pump has unknown service history, damaged gaskets, worn seals, scored wear surfaces, or small hardware that should be replaced while the pump is open.
When should a boat impeller be replaced?
Inspect it at least once per season and replace it sooner if cooling flow drops, the engine runs warm, the boat was run dry, or the impeller shows cracking, stiffness, or missing vanes.
Can I match an impeller by appearance?
Appearance alone is not reliable. Many impellers look similar but differ in width, diameter, hub design, shaft fit, vane count, or kit components.
Ready to Find the Right Cooling Part?
Shop Marine Impellers, Kits, Raw-Water Pump Parts & Water Pump Service Kits
Search by OEM, engine serial number, old part number, pump model, impeller dimensions, hub style, kit type, or cooling-system service task.
Filters
PCM / Crusader RP061022 Raw Water Pump Impeller
The PCM RP061022 Raw Water Pump Impeller is a direct OEM replacement impeller designed for Pleasurecraft Marine (PCM) and Crusader inboard engi...
View full detailsYanmar Impeller 124223-42092 - OEM Raw Water Pump Impeller
Genuine OEM Yanmar impeller (part number 124223-42092) designed for reliable raw water cooling system performance. This factory-spec impeller ensur...
View full detailsImpeller Kit flagged 3 copies
The Sherwood 18000K is a heavy-duty flexible impeller service kit for Sherwood 18000-series raw-water pumps used in large marine engine-cooling sys...
View full detailsImpeller Kit w/Gaskets
The Sherwood 10615K is a complete flexible impeller service kit for a wide range of Sherwood engine-driven raw-water pumps. Its 12-blade neoprene i...
View full detailsSherwood 26000K Impeller Kit – G2600 Raw Water Pump Service Kit
The Sherwood 26000K is a heavy-duty flexible impeller service kit for compatible Sherwood 26000-series raw-water pumps. Its large 12-blade neoprene...
View full detailsSherwood 762-08000K Impeller Kit – Neoprene w/ O-Ring
Sherwood 762-08000K Neoprene Impeller KitOEM-specification replacement impeller kit for Sherwood raw water pumps. Neoprene construction rated to a ...
View full detailsMercury Water Pump Repair Kit 821354A2
Mercury MerCruiser 821354A2 is a genuine OEM water pump repair kit for select Mercury and Mariner outboards. This kit is designed to restore proper...
View full detailsVolvo Penta Seawater Pump Impeller Kit 24699834
Volvo Penta Seawater Pump Impeller Kit — 24699834 Field Detail Part Number 24699834 Brand Volvo Penta Official Product Type Seawater Pump ...
View full detailsVolvo Penta Impeller Kit 24139377 – Raw Water Pump Service Kit
The Volvo Penta Impeller Kit 24139377 is a complete raw water pump service kit designed to maintain proper cooling system performance across a wide...
View full detailsVolvo Penta 22307636 Raw Water Pump Impeller Kit — D9 / D11 / D12 Diesel
Volvo Penta 22307636 — Raw Water Pump Impeller Kit | D9 / D11 / D12 Diesel Part Number: 22307636 Brand: Volvo Penta Official Product Type: Raw Wat...
View full detailsVolvo Penta Raw Water Pump Impeller Kit 21951342 – 6-Blade OEM
Volvo Penta Raw Water Pump Impeller Kit – Part No. 21951342 Part Number: 21951342 Brand: Volvo Penta Supersedes: 3586496 Replaced By: Current – 21...
View full detailsYanmar Pump Impeller 119593-42202 - Special Order
The Yanmar 119593-42202 Pump Impeller is a replacement seawater/raw-water pump impeller for compatible Yanmar marine diesel engines, including 6LY-...
View full detailsVolvo Penta Raw Water Pump Impeller Kit 21951362 – OEM Large Pump Assembly
Volvo Penta Raw Water Pump Impeller Kit – Part No. 21951362 Part Number: 21951362 Brand: Volvo Penta Supersedes: No documented earlier OEM number ...
View full detailsSherwood 17000K Impeller Kit
The Sherwood 17000K Impeller Kit is a complete raw water pump service kit designed for Sherwood 17000 series pumps used in marine engine cooling sy...
View full detailsJohnson Pump 09-812B-1 Impeller Kit (F6)
The Johnson Pump 09-812B-1 Impeller Kit is a complete raw water pump service kit designed for Johnson F6 series pumps used in marine engine cooling...
View full detailsJohnson Pump 09-808B-1 MC97 Impeller For F35 Pumps Replaces Jabsco 22405-0001
Johnson Pump 09-808B-1 MC97 impeller is built for F35 raw-water pumps and is listed as a replacement for Jabsco 22405-0001. Key Features Designed ...
View full detailsHonda - Impeller Pump Kit - 06192-ZW9-A32
The Honda 06192-ZW9-A32 Impeller Pump Kit is a Honda water pump service kit for BF15D and BF20D outboards. It is used during lower-unit cooling-sys...
View full detailsSherwood 29000-Series Raw Water Pump Impeller AN5749
Sherwood 29000-Series Raw Water Pump Impeller — AN5749 Part Number AN5749 Brand Sherwood Official Product Type Flexible Neoprene Raw W...
View full detailsOnan 132-0498 Generator Impeller
The Onan 132-0498 Impeller is a genuine-style replacement raw water pump impeller designed for Onan marine generator cooling systems. This impeller...
View full detailsMercury MerCruiser Quicksilver Impeller 89984T4
Mercury MerCruiser / Quicksilver Impeller – 89984T4 Maintain proper engine cooling and prevent overheating with the genuine Mercury Marine / Quicks...
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