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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.

Fitment Check

Match by engine serial number, pump model, existing part number, hub style, shaft fit, diameter, width, vane count, and kit contents before ordering.

Ask Parts Desk

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.

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.

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.

KIT

Kits

Impeller kits and water pump service kits can include gaskets, O-rings, keys, seals, plates, cups, or related parts.

FLOW

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.

Inspect each seasonCheck for cracked vanes, stiffness, missing pieces, hub damage, set, or rubber dust.
Check the pump bodyLook at the cover, wear plate, cup, housing, cam, seals, and gaskets before closing the pump.
Find missing vanesIf pieces are missing, inspect downstream hoses, coolers, and heat exchangers where fragments may lodge.
Carry a spareKeeping the correct impeller or kit onboard can save a trip when cooling flow suddenly changes.

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

Original price $77.47 - Original price $77.47
Original price
$77.47
$77.47 - $77.47
Current price $77.47
Out of stock

The PCM RP061022 Raw Water Pump Impeller is a direct OEM replacement impeller designed for Pleasurecraft Marine (PCM) and Crusader inboard engi...

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Original price $77.47 - Original price $77.47
Original price
$77.47
$77.47 - $77.47
Current price $77.47
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Yanmar Impeller 124223-42092 - OEM Raw Water Pump Impeller

Original price $62.58 - Original price $62.58
Original price
$62.58
$62.58 - $62.58
Current price $62.58
Out of stock

Genuine OEM Yanmar impeller (part number 124223-42092) designed for reliable raw water cooling system performance. This factory-spec impeller ensur...

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Original price $62.58 - Original price $62.58
Original price
$62.58
$62.58 - $62.58
Current price $62.58
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Impeller Kit flagged 3 copies

Original price $451.29 - Original price $451.29
Original price
$451.29
$451.29 - $451.29
Current price $451.29
Item locally warehoused

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...

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Original price $451.29 - Original price $451.29
Original price
$451.29
$451.29 - $451.29
Current price $451.29
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Impeller Kit w/Gaskets

Original price $77.39 - Original price $77.39
Original price
$77.39
$77.39 - $77.39
Current price $77.39
Item locally warehoused

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...

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Original price $77.39 - Original price $77.39
Original price
$77.39
$77.39 - $77.39
Current price $77.39
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Sherwood 26000K Impeller Kit – G2600 Raw Water Pump Service Kit

Original price $447.29 - Original price $447.29
Original price
$447.29
$447.29 - $447.29
Current price $447.29
Item locally warehoused

The Sherwood 26000K is a heavy-duty flexible impeller service kit for compatible Sherwood 26000-series raw-water pumps. Its large 12-blade neoprene...

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Original price $447.29 - Original price $447.29
Original price
$447.29
$447.29 - $447.29
Current price $447.29
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Sherwood 762-08000K Impeller Kit – Neoprene w/ O-Ring

Original price $69.39 - Original price $69.39
Original price
$69.39
$69.39 - $69.39
Current price $69.39
Item locally warehoused

Sherwood 762-08000K Neoprene Impeller KitOEM-specification replacement impeller kit for Sherwood raw water pumps. Neoprene construction rated to a ...

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Original price $69.39 - Original price $69.39
Original price
$69.39
$69.39 - $69.39
Current price $69.39
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Mercury Water Pump Repair Kit 821354A2

Original price $110.26 - Original price $110.26
Original price
$110.26
$110.26 - $110.26
Current price $110.26
Out of stock

Mercury MerCruiser 821354A2 is a genuine OEM water pump repair kit for select Mercury and Mariner outboards. This kit is designed to restore proper...

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Original price $110.26 - Original price $110.26
Original price
$110.26
$110.26 - $110.26
Current price $110.26
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Volvo Penta Seawater Pump Impeller Kit 24699834

Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00
Out of stock

Volvo Penta Seawater Pump Impeller Kit — 24699834 Field Detail Part Number 24699834 Brand Volvo Penta Official Product Type Seawater Pump ...

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Original price $209.00 - Original price $209.00
Original price
$209.00
$209.00 - $209.00
Current price $209.00
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Volvo Penta Impeller Kit 24139377 – Raw Water Pump Service Kit

Original price $123.00 - Original price $123.00
Original price
$123.00
$123.00 - $123.00
Current price $123.00
Out of stock

The Volvo Penta Impeller Kit 24139377 is a complete raw water pump service kit designed to maintain proper cooling system performance across a wide...

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Original price $123.00 - Original price $123.00
Original price
$123.00
$123.00 - $123.00
Current price $123.00
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Volvo Penta 22307636 Raw Water Pump Impeller Kit — D9 / D11 / D12 Diesel

Original price $120.00 - Original price $120.00
Original price
$120.00
$120.00 - $120.00
Current price $120.00
Out of stock

Volvo Penta 22307636 — Raw Water Pump Impeller Kit | D9 / D11 / D12 Diesel Part Number: 22307636 Brand: Volvo Penta Official Product Type: Raw Wat...

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Original price $120.00 - Original price $120.00
Original price
$120.00
$120.00 - $120.00
Current price $120.00
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Volvo Penta Raw Water Pump Impeller Kit 21951342 – 6-Blade OEM

Original price $71.00 - Original price $71.00
Original price
$71.00
$71.00 - $71.00
Current price $71.00
Out of stock

Volvo Penta Raw Water Pump Impeller Kit – Part No. 21951342 Part Number: 21951342 Brand: Volvo Penta Supersedes: 3586496 Replaced By: Current – 21...

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Original price $71.00 - Original price $71.00
Original price
$71.00
$71.00 - $71.00
Current price $71.00
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Yanmar Pump Impeller 119593-42202 - Special Order

Original price $138.00 - Original price $138.00
Original price
$138.00
$138.00 - $138.00
Current price $138.00
Out of stock

The Yanmar 119593-42202 Pump Impeller is a replacement seawater/raw-water pump impeller for compatible Yanmar marine diesel engines, including 6LY-...

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Original price $138.00 - Original price $138.00
Original price
$138.00
$138.00 - $138.00
Current price $138.00
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Volvo Penta Raw Water Pump Impeller Kit 21951362 – OEM Large Pump Assembly

Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00
Out of stock

Volvo Penta Raw Water Pump Impeller Kit – Part No. 21951362 Part Number: 21951362 Brand: Volvo Penta Supersedes: No documented earlier OEM number ...

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Original price $160.00 - Original price $160.00
Original price
$160.00
$160.00 - $160.00
Current price $160.00
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Sherwood 17000K Impeller Kit

Original price $142.92 - Original price $142.92
Original price
$142.92
$142.92 - $142.92
Current price $142.92
Out of stock

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...

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Original price $142.92 - Original price $142.92
Original price
$142.92
$142.92 - $142.92
Current price $142.92
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Johnson Pump 09-812B-1 Impeller Kit (F6)

Original price $92.29 - Original price $92.29
Original price
$92.29
$92.29 - $92.29
Current price $92.29
Out of stock

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...

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Original price $92.29 - Original price $92.29
Original price
$92.29
$92.29 - $92.29
Current price $92.29
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Johnson Pump 09-808B-1 MC97 Impeller For F35 Pumps Replaces Jabsco 22405-0001

Original price $71.19 - Original price $71.19
Original price
$71.19
$71.19 - $71.19
Current price $71.19
Out of stock

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 ...

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Original price $71.19 - Original price $71.19
Original price
$71.19
$71.19 - $71.19
Current price $71.19
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Honda - Impeller Pump Kit - 06192-ZW9-A32

Original price $56.42 - Original price $56.42
Original price
$56.42
$56.42 - $56.42
Current price $56.42
Out of stock

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...

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Original price $56.42 - Original price $56.42
Original price
$56.42
$56.42 - $56.42
Current price $56.42
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Sherwood 29000-Series Raw Water Pump Impeller AN5749

Original price $282.23 - Original price $282.23
Original price
$282.23
$282.23 - $282.23
Current price $282.23
Out of stock

Sherwood 29000-Series Raw Water Pump Impeller — AN5749 Part Number AN5749 Brand Sherwood Official Product Type Flexible Neoprene Raw W...

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Original price $282.23 - Original price $282.23
Original price
$282.23
$282.23 - $282.23
Current price $282.23
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Onan 132-0498 Generator Impeller

Original price $54.00 - Original price $54.00
Original price
$54.00
$54.00 - $54.00
Current price $54.00
Out of stock

The Onan 132-0498 Impeller is a genuine-style replacement raw water pump impeller designed for Onan marine generator cooling systems. This impeller...

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Original price $54.00 - Original price $54.00
Original price
$54.00
$54.00 - $54.00
Current price $54.00
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Mercury MerCruiser Quicksilver Impeller 89984T4

Original price $67.87 - Original price $67.87
Original price
$67.87
$67.87 - $67.87
Current price $67.87
Out of stock

Mercury MerCruiser / Quicksilver Impeller – 89984T4 Maintain proper engine cooling and prevent overheating with the genuine Mercury Marine / Quicks...

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Original price $67.87 - Original price $67.87
Original price
$67.87
$67.87 - $67.87
Current price $67.87
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