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 Trem P0339289 is an OMC impeller for 20–35 HP engines, featuring an O key and precise measurements for effective water flow.
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$ 17.56
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1-2 weeks delivery time Trem P0343941 suits OMC 40–50 HP engines, designed to maintain optimal cooling and engine efficiency.
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$ 26.94
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1-2 weeks delivery time Trem P0339725 fits multiple OMC engine ratings, providing reliable performance and consistent water circulation.
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$ 30.69
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1-2 weeks delivery time Trem P0377212 is compatible with V4 and V6 OMC engines, ensuring proper water flow and engine cooling.
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$ 20.66
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1-2 weeks delivery time Trem P0338072 serves 85–125 HP OMC engines, offering durability and efficient water circulation.
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$ 27.85
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1-2 weeks delivery time Trem P0376431 fits OMC engines from 55 to 75 HP, designed for consistent performance and engine protection.
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$ 27.83
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1-2 weeks delivery time Trem P0317312 is a versatile impeller for multiple Suzuki 4T and DT engines, ensuring efficient water flow and reliable operation.
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$ 13.97
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1-2 weeks delivery time High-quality replacement impeller for Suzuki 4T engines, compatible with models from 2003 onwards, ensuring reliable water pump performance.
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$ 10.55
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1-2 weeks delivery time Durable impeller for Suzuki DF200, DF225, DF250, and DF300 engines from 2004+, providing efficient water circulation in 4-stroke systems.
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$ 22.96
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1-2 weeks delivery time Precision-engineered impeller for Tohatsu 40 and 50 HP engines with 6 blades and key type J, designed for reliable pump operation.
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$ 11.67
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1-2 weeks delivery time Reliable impeller for Tohatsu 60–140 HP engines, delivering consistent water flow and long-lasting marine performance.
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$ 19.08
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1-2 weeks delivery time Compact 6-blade impeller for Yamaha 25–40 HP engines with key type J, ensuring efficient water pumping and durability in small outboards.
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$ 12.48
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1-2 weeks delivery time Impeller for specific Yamaha engines, designed to optimize water flow and engine cooling performance.
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$ 20.91
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1-2 weeks delivery time High-performance impeller for Yamaha engines, offering reliable cooling and long-lasting durability.
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$ 20.66
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1-2 weeks delivery time Efficient impeller for smaller Yamaha engines, providing dependable water circulation and engine protection.
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$ 10.62
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1-2 weeks delivery time Durable impeller for medium Yamaha engines, ensuring consistent water flow and engine cooling.
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$ 20
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1-2 weeks delivery time Yamaha impeller engineered for optimal water flow, ensuring reliable performance and longevity.
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$ 13.22
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1-2 weeks delivery time High-efficiency impeller for Yamaha engines, designed for smooth operation and durability.
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$ 12.50
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1-2 weeks delivery time Yamaha impeller built to maintain strong water circulation, guaranteeing dependable engine performance.
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$ 13.25
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1-2 weeks delivery time The EMP 10-02699 drain plug and gasket is a non-magnetic solution for Mercury and Mercruiser outboards, providing leak protection and corrosion resistance for gear lube fill or vent screws across multiple engine models.
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$ 5.54
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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.