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 Compact Honda impeller designed for smaller HP engines, ensuring precise water flow and consistent cooling. Suitable for 5, 7.5, 8, and 10 HP engines with 8 blades and H-type key.
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$ 9.58
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1-2 weeks delivery time Honda impeller for small-to-midrange engines, providing efficient water circulation and reliable cooling for DF9.9, BF15, and other series. Features 6 blades and H-type key for optimal performance.
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$ 9.64
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1-2 weeks delivery time Reliable impeller for Honda engines across 8, 9.9, and 15 HP, offering consistent water flow and efficient operation. Equipped with 6 blades and a J-type key.
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$ 10.06
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1-2 weeks delivery time Engineered for various Honda models, this impeller ensures precise water flow and long-lasting operation, compatible with multiple BF and BFP series engines, with 6 blades.
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$ 12.13
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1-2 weeks delivery time Force impeller designed for higher horsepower engines, providing consistent cooling and optimal performance for 85–150 HP. Features 6 blades and P-type key.
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$ 14.64
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1-2 weeks delivery time Compact Force impeller suitable for 9.9 and 15 HP engines, maintaining reliable water circulation with 6 blades and J-type key.
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$ 11.08
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1-2 weeks delivery time Built for Force engines from 20 to 35 HP, this impeller features 10 blades and durable construction for enhanced performance, with J-type key.
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$ 12.97
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1-2 weeks delivery time Reliable OMC impeller for V4 and V6 engines, ensuring efficient water circulation and optimal engine performance. Equipped with 6 blades and O-type key.
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$ 32.46
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1-2 weeks delivery time High-performance OMC impeller suitable for 200–460 HP engines, providing dependable cooling and water flow, featuring 10 blades.
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$ 21.38
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1-2 weeks delivery time Durable impeller for medium OMC engines from 40 to 60 HP, with P-type key and precise dimensions for smooth operation, featuring 6 blades.
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$ 15.55
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1-2 weeks delivery time Precision OMC impeller with O-type key for 40–50 HP engines, designed for dependable water flow and engine protection, featuring 6 blades.
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$ 18.42
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1-2 weeks delivery time Compact J-type key OMC impeller for small engines from 3 to 7.5 HP, engineered for reliable water circulation and long-lasting performance with 6 blades.
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$ 13.55
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1-2 weeks delivery time High-quality replacement impeller for OMC engines 35–55 HP, ensuring reliable performance and precise fit, equipped with 6 blades and J-type key.
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$ 14.80
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1-2 weeks delivery time Durable impeller for OMC engines, providing efficient water flow and long-lasting performance for 40 HP motors, with dimensions A 51.5 mm, B 19 mm, C 17.5 mm, and six blades.
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$ 11.18
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1-2 weeks delivery time Compact impeller for smaller OMC engines, designed for smooth operation in 4 HP models, featuring six blades and dimensions A 38.4 mm, B 17.9 mm, C 11.2 mm.
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$ 9.90
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1-2 weeks delivery time Reliable impeller for small OMC engines, ensuring optimal water circulation across 4.5 to 8 HP models, with six blades and measurements A 38.38 mm, B 17.9 mm, C 11.2 mm.
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$ 13.04
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1-2 weeks delivery time Precision-engineered impeller for various OMC engines, delivering consistent performance with six blades and dimensions A 69 mm, B 12.8 mm, C 14.1 mm.
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$ 11.37
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1-2 weeks delivery time Impeller for OMC engines that guarantees reliable water circulation and cooling, suitable for 9.9-15 HP motors, with six blades and dimensions A 38.6 mm, B 17.6 mm, C 12.7 mm.
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$ 10.81
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1-2 weeks delivery time Engineered for Suzuki outboards, this impeller maintains optimal water pump efficiency for multiple models, including DF4, DF6, DT4, DT5, DT6, and DT8, with dimensions A 10.15 mm, B 41 mm, C 14 mm.
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$ 10.36
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1-2 weeks delivery time Designed for Suzuki DT8 and DT9.9 models, offering durable and efficient water flow management with dimensions A 12.2 mm, B 42 mm, C 20 mm.
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$ 10.81
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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.