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 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.
Jabsco Neoprene Impeller Kit 17936-0001-P – Flexible Raw Water Pump Service Kit
The Jabsco 17936-0001-P Neoprene Impeller Kit is a complete raw water pump service kit designed for Jabsco flexible impeller pumps used in marine e...
View full detailsJabsco Neoprene Impeller Kit 17370-0001-P – Flexible Raw Water Pump Service Kit
The Jabsco 17370-0001-P Neoprene Impeller Kit is a complete raw water pump service kit designed for Jabsco flexible impeller pumps used across mari...
View full detailsJabsco Neoprene Impeller Kit 17018-0001-P – Flexible Raw Water Pump Service Kit
The Jabsco 17018-0001-P Neoprene Impeller Kit is a complete raw water pump service kit designed for Jabsco flexible impeller pumps used in marine e...
View full detailsJabsco Neoprene Impeller Kit 1210-0001-P – Flexible Raw Water Pump Service Kit
The Jabsco 1210-0001-P Neoprene Impeller Kit is a complete raw water pump service kit designed for Jabsco flexible impeller pumps used in marine en...
View full detailsJabsco Neoprene Impeller Kit 11979-0001-P – Flexible Raw Water Pump Service Kit
The Jabsco 11979-0001-P Neoprene Impeller Kit is a complete raw water pump service kit designed for Jabsco flexible impeller pumps used in marine e...
View full detailsSierra Marine Water Pump Impeller Kit 18-3077 – MerCruiser / OMC Raw Water Pump Service Kit
The Sierra 18-3077 Water Pump Impeller Kit is a complete service kit designed to restore proper cooling system performance in MerCruiser and OMC ma...
View full detailsSierra Marine Water Pump Impeller 18-3016-1 – Mercury / Mariner V6 Outboard Replacement
The Sierra 18-3016-1 Water Pump Impeller is a direct replacement raw water pump impeller designed for Mercury and Mariner V6 outboard engines. This...
View full detailsPCM Impeller Kit RP061017 – Raw Water Pump Service Kit (V-Belt Driven)
The PCM RP061017 Impeller Kit is a genuine OEM raw water pump service kit designed for Pleasurecraft Marine (PCM) and Crusader inboard engines equi...
View full detailsSherwood Impeller Kit 27000K – Raw Water Pump Service Kit
The Sherwood 27000K Impeller Kit is a complete raw water pump service kit designed to restore proper cooling system performance in marine engines e...
View full detailsSherwood Impeller Puller 25106 – 27000K Series Removal Tool
The Sherwood 25106 Impeller Puller is a purpose-built removal tool designed for safely extracting impellers from Sherwood 27000 series raw water pu...
View full detailsSherwood Impeller Puller 17000K – P1710 P1715 P1720 P1730 Removal Tool
The Sherwood 17000K Impeller Puller is a specialized removal tool designed for safely extracting impellers from Sherwood 17000 series raw water pum...
View full detailsSherwood Impeller 2.052 – Raw Water Pump Replacement Impeller
The Sherwood 2.052 Impeller is a direct replacement raw water pump impeller designed for marine engines equipped with compatible Sherwood pump asse...
View full detailsJabsco Impeller 2.039 – Raw Water Pump Replacement Impeller
The Jabsco 2.039 Impeller is a direct replacement raw water pump impeller designed for marine engines equipped with compatible Jabsco pump assembli...
View full detailsJabsco Impeller 2.036 – Raw Water Pump Replacement Impeller
The Jabsco Impeller 2.036 is an OEM-spec neoprene replacement impeller designed to restore reliable cooling water circulation in compatible Jabsco ...
View full detailsSherwood Impeller Kit 18000K – Raw Water Pump Service Kit
The Sherwood 18000K Impeller Kit is a complete raw water pump service kit designed to restore proper cooling system performance in marine engines e...
View full detailsSherwood 15000K Impeller Kit
The Sherwood 15000K Impeller Kit is a complete raw water pump service kit designed to maintain proper cooling system performance in marine engi...
View full detailsSherwood 10077K Impeller Kit
The Sherwood 10077K Impeller Kit is a complete raw water pump service kit designed for Sherwood pump systems used in marine engines and generators....
View full detailsSherwood 09959K Impeller Kit
The Sherwood 09959K Impeller Kit is a complete raw water pump service kit designed for Sherwood pump systems used in marine engine cooling appl...
View full detailsJohnson Pump 09-808B-1 Impeller Kit
The Johnson Pump 09-808B-1 Impeller Kit is a complete raw water pump service kit designed for Johnson F35 series pumps used in marine engine coolin...
View full detailsJohnson Pump 09-806B-1 Impeller Kit
The Johnson Pump 09-806B-1 Impeller Kit is a complete raw water pump service kit designed for Johnson F35 series pumps used in marine engine coolin...
View full detailsJohnson Pump 09-801B Impeller
The Johnson Pump 09-801B Impeller is a high-quality replacement raw water pump impeller designed to maintain proper cooling system performance in m...
View full detailsJohnson Pump 09-1028BT-1 Impeller Kit
The Johnson Pump 09-1028BT-1 Impeller Kit is a complete raw water pump service kit designed for Johnson F7 and F7B series pumps used in marine cool...
View full detailsJohnson Pump 09-1027B-10 Impeller Kit
The Johnson Pump 09-1027B-10 Impeller Kit is a complete raw water pump service kit designed for Johnson F5 and F5B series pumps used in marine engi...
View full detailsSherwood 08000K Impeller Kit
The Sherwood 08000K Impeller Kit is a complete raw water pump service kit designed to restore proper cooling system performance in marine engines e...
View full detailsMercury MerCruiser Seawater Pump Impeller Kit - 8M0137219
The Mercury MerCruiser Quicksilver 8M0137219, also referenced as 47-8M0137219, is a genuine OEM heavy duty sea water pump impeller repair kit for s...
View full detailsMercury Outboard Water Pump Impeller 8-Blade - 8M0135803
The Mercury Quicksilver 8M0135803 is a genuine Mercury Marine OEM water pump impeller used in select Mercury and Mariner portable outboard lower-un...
View full detailsSherwood 18000K Impeller Kit with Gasket
The Sherwood 18000K Impeller Kit with Gasket is a complete raw water pump service kit designed to restore proper cooling system performance in mari...
View full detailsIndmar Johnson Pump Impeller Gasket - Raw Water Pump Seal
Premium OEM impeller gasket engineered for Indmar marine engines equipped with Johnson raw water pumps. This critical sealing component ensures lea...
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 detailsGlobe 125 Run-Dry Impeller
The Globe 125 Run-Dry Impeller (01-12-1180) is a high-performance raw water pump impeller designed for extended durability, superior abrasion resis...
View full detailsSherwood Raw-Water Pump Neoprene Impeller Kit 12-Blade - 17000K-SHW
The Sherwood 17000K-SHW Flexible Neoprene Impeller Kit is a factory-packaged raw-water pump service kit for compatible Sherwood marine engine cooli...
View full detailsSherwood — Impeller Kit — S10077K
The Sherwood 10077K Impeller Kit is a complete raw water pump service kit for compatible Sherwood marine pump assemblies used on generators, small ...
View full detailsJabsco Neoprene Impeller Kit 5616-0001 –P Flexible Raw Water Pump Service Kit
The Jabsco 5616-0001 Neoprene Impeller Kit is a complete raw water pump service kit designed for Jabsco flexible impeller pumps. This kit includes ...
View full detailsJabsco Neoprene Impeller Kit 920-0001-P – Flexible Raw Water Pump Service Kit
The Jabsco 920-0001-P Neoprene Impeller Kit is a complete service kit designed for Jabsco flexible impeller raw water pumps. This kit includes a hi...
View full detailsSierra Impeller Kit 18-3016-1 – Mercury / Mariner Outboard Water Pump Service Kit
The Sierra 18-3016-1 Impeller Kit is a complete raw water pump service kit designed for Mercury and Mariner outboards. This kit includes the impell...
View full detailsSierra Impeller 18-3056 (AP-1814) – Mercury / Mariner Outboard Water Pump Replacement
The Sierra 18-3056 Impeller (AP-1814) is a direct replacement raw water pump impeller designed for Mercury and Mariner outboards. This impeller is ...
View full detailsSierra Impeller 18-3065 (AP-2174) – Mercury / Mariner Outboard Water Pump Replacement
The Sierra 18-3065 Impeller (AP-2174) is a high-quality raw water pump impeller designed for Mercury and Mariner outboards. This impeller is respon...
View full detailsSierra Impeller 18-3068 (AP-2009) – Mercury / Mariner Outboard Water Pump Replacement
The Sierra 18-3068 Impeller (AP-2009) is a direct replacement raw water pump impeller designed for Mercury and Mariner outboards. This impeller pla...
View full detailsSierra Impeller Kit 18-3077 (AP-1933) – Mercury / Mariner Outboard Water Pump Service Kit
The Sierra 18-3077 Impeller Kit (AP-1933) is a complete raw water pump service kit designed for Mercury and Mariner outboards. This kit includes th...
View full detailsSierra Raw Water Pump Impeller 18-8926 – Volvo Penta / OMC / Crusader Marine Engines
The Sierra 18-8926 Raw Water Pump Impeller is a high-quality replacement impeller designed to maintain proper seawater flow in marine cooling syste...
View full detailsSierra Impeller Kit 23-3304 – Volvo Penta SX / DP-S Drive Water Pump Service Kit
The Sierra 23-3304 Impeller Kit is a complete water pump service kit designed for Volvo Penta SX and DP-S sterndrive lower units. This kit restores...
View full detailsYamaha OEM Impeller 6AW-44352-00-00 – F300 / F350 V8 Outboard Water Pump
The Yamaha 6AW-44352-00-00 Impeller is a genuine OEM water pump impeller designed for Yamaha F300 and F350 V8 outboard engines. This impeller is re...
View full detailsYanmar Seawater Pump Impeller Kit 119574-42530
The Yanmar 119574-42530 Impeller Kit is a seawater pump service kit for select Yanmar 6LY-series marine diesel engines. It is used to service the r...
View full detailsYanmar Seawater Pump Impeller Kit 119578-42750
The Yanmar 119578-42750 Impeller Kit is a genuine-style seawater pump service kit for select Yanmar marine diesel engines, most commonly the 6LY3 s...
View full detailsYanmar Impeller Kit 119773-42640 - 6LP 6LPA Seawater Pump Service Kit
The Yanmar 119773-42640 Impeller Kit is a complete seawater pump service kit designed specifically for Yanmar 6LP and 6LPA marine diesel engines. T...
View full detailsSherwood Impeller Kit 10615K 762-10615K
The Sherwood 10615K Impeller Kit is a complete raw water pump service kit designed for Sherwood engine-driven seawater pumps. This kit includes the...
View full detailsYanmar Water Pump Impeller 128176-42071 - 1GM10 Marine Diesel Engine
Genuine Yanmar Water Pump Impeller for 1GM10 Engines - Professional Marine Component OEM water pump impeller designed for Yanmar 1GM10 marine diese...
View full detailsSierra Marine Water Pump Kit 18-3390 – Johnson / Evinrude 85-300HP V4 V6 Cooling System Rebuild
The Sierra 18-3390 Water Pump Kit is a complete internal rebuild kit designed for Johnson and Evinrude high-horsepower outboards equipped with larg...
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