The water pump impeller is a crucial component in outboard motors, responsible for circulating water through the engine's cooling system to prevent overheating.
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1-2 weeks delivery time The 8 Alpha 1 Trim Cylinder Bushings are crucial for maintaining the performance of Mercruiser inboard engines, featuring original references such as 23-99291 and product number 18-2702-1-9.
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$ 143.75
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1-2 weeks delivery time The Bypass Valve for Mercruiser Bases enhances functionality in various Mercruiser engines and has an original reference of 24-17997A1, with product number 18-2715.
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$ 18.28
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1-2 weeks delivery time The 2 Exhaust Elbow Valves are designed for multiple Mercruiser engines, ensuring efficient exhaust flow, with original references including 14348 and product number 18-2732-9.
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$ 124.96
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1-2 weeks delivery time The Valve for Exhaust Elbows is specifically designed for Mercruiser engines, providing reliable performance with original references such as 92802 and product number 18-2733.
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$ 37.93
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1-2 weeks delivery time The Bellows Kit for Cobra Base is essential for maintaining the integrity of the Cobra Base system, with original references 3854270 and 3858631, suitable for various Volvo Penta inboard engine models, and product number 18-2771.
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$ 336.27
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1-2 weeks delivery time The Exhaust Pipe for Volvo-Penta Engines provides a reliable solution for exhaust management, with original references 3852741 and 3863450, suitable for various inboard engine models, and product number 18-2780-1.
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$ 77.40
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1-2 weeks delivery time The Exhaust Hose for Volvo-Penta Engines is designed for both Volvo Penta and OMC engines, ensuring efficient exhaust flow and durability, with original references 3852742 and product number 18-2781.
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$ 87.81
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1-2 weeks delivery time The Sierra Marine impeller 18-3000 is designed for Suzuki outboard water pumps, ensuring efficient water circulation and engine cooling. It is compatible with Suzuki part numbers 17461-92D00 and 17461-92D01, and is used in Suzuki models DT8 C and DT9.9 C from 1988 to 1997.
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$ 28.43
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1-2 weeks delivery time This impeller is designed for various Johnson and Evinrude outboard engines, providing optimal performance over the years. It references original part numbers 277181 and 434424, and is compatible with models from 1952 to 1978, including models such as 3, 4, and 5. Produced by Sierra, it has the product number 18-3001.
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$ 32.36
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1-2 weeks delivery time Designed for a range of Johnson and Evinrude outboard engines, this impeller ensures reliable operation and maintains efficient cooling and performance. It references original part numbers 375638 and 775518, and is compatible with models from 1966 to 1978, including models like 10 and 15. This product is made by Sierra with the product number 18-3002.
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$ 39.82
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1-2 weeks delivery time Crafted for Mercury engines, this impeller provides reliable operation and compatibility with original references including 47-20268 and 47-65959. Made of rubber material, it fits various outboard models and is produced by Sierra, with the product number 18-3007.
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$ 27.80
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1-2 weeks delivery time Designed specifically for Mercury outboard engines, this reliable impeller ensures excellent performance across models like 10 to 40. It references original part numbers 47-20813 and 47-25287, and is manufactured by Sierra with the product number 18-3008.
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$ 40.79
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1-2 weeks delivery time Engineered for specific Mercury models, this impeller ensures reliable operation for outboard motors, referencing original part number 47-22748. It is made of rubber and is compatible with models 3.9 to 9.8, produced by Sierra with the product number 18-3012.
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$ 46.80
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1-2 weeks delivery time This impeller is designed for Johnson and Evinrude outboard engines, providing efficient interchangeability with part numbers such as 396852 and 433935. It is suitable for models like 2.5 and 4 Ultra, manufactured by Sierra with the product number 18-3015.
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$ 38.05
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1-2 weeks delivery time This high-performance impeller is made for various Mercruiser engines, ensuring efficient operation and durability, with original references including 47-862232A2 and 47-8M0104229. It features eight blades and is manufactured by Sierra with the product number 18-3016-1.
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$ 55.32
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1-2 weeks delivery time Designed for a wide range of Mercury models, this impeller ensures reliable performance across various engine types, referencing numerous original part numbers. Made of rubber, it is produced by Sierra with the product number 18-3017.
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$ 39.05
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1-2 weeks delivery time Specifically crafted for Suzuki outboard engines, this impeller provides exceptional reliability and performance. It references multiple original part numbers and is compatible with models from 90 to 225, manufactured by Sierra with the product number 18-3023.
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$ 96.07
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1-2 weeks delivery time This impeller is specifically engineered for Honda outboard engines, ensuring reliability and efficiency with the original reference 19210-ZY3-003. It is suitable for models 175 to 250 and is produced by Sierra with the product number 18-3031.
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$ 74.05
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1-2 weeks delivery time Designed to meet the needs of Suzuki outboard engines, this impeller provides excellent performance and references original part number 17461-93J00. It is compatible with models 200 to 300 from 2004 and later, manufactured by Sierra with the product number 18-3035.
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$ 60.38
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1-2 weeks delivery time This impeller kit is essential for maintaining the performance of Volvo-Penta inboard engines, referencing original part numbers such as 21951356 and 3841697. It is made of nitrile, features eight blades, and is produced by Sierra with the product number 18-3038.
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$ 102.96
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What is the function of an impeller in an outboard motor?
The impeller in an outboard motor is a flexible, rubber component housed within the water pump. Its primary function is to draw water from outside the boat and circulate it through the engine's cooling system, preventing overheating. Regular inspection and timely replacement of the impeller are crucial, as wear or damage can lead to engine failure. Utilizing appropriate tools, such as an impeller puller, can facilitate safe removal and installation during maintenance procedures.
For genuine replacement parts, see our range of Boat Impeller.
For models designed specifically for Evinrude engines, explore our selection of Evinrude Impeller options. We also offer a dedicated range of Mercury Impeller replacements for those maintaining Mercury outboard motors, ensuring optimal performance and compatibility.
What are the differences between a standart outboard impeller and a raw water pump impeller in outboard motors?
A standard outboard impeller is typically designed for general cooling system operation, ensuring a steady water flow through the pump housing and engine. A raw water pump impeller, on the other hand, is specifically built to handle unfiltered seawater, requiring a more flexible impeller material to resist wear and debris. Regular impeller service, including replacing the old impeller with a new one and applying lubricant to the shaft and seal, helps maintain optimal performance and prevent gear damage.
For those servicing their outboard motor, a proper Honda Impeller Replacement ensures efficient cooling and engine longevity.
What are the signs that indicate an outboard engine needs an impeller service?
Signs that an outboard engine needs an impeller service include reduced water flow from the telltale, overheating, or unusual noises from the water pump housing. If the engine temperature rises abnormally, it may indicate that the water pump impeller is worn or damaged, requiring removal and replacement with a new impeller from a repair kit. Routine inspection and proper installation following the brand’s instructions help maintain performance and prevent issues related to overheating and insufficient cooling.
For Tohatsu engines, a high-quality Tohatsu Impellers is essential for maintaining optimal water circulation and preventing engine damage. Regularly checking and replacing the Tohatsu impeller ensures efficient cooling, prolonging the life of your outboard motor and keeping it in peak condition for all your boating adventures.