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 Price incl. 19% VAT Specifically designed for Mercury and Mariner engines, this fuel pump kit ensures reliable performance across various models produced between 1977 and 1990 for models 35 to 70. It has original reference numbers 55278A3 and 55278A4 and is branded by Sierra.
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€ 8,86
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1-2 weeks delivery time Price incl. 19% VAT This fuel pump kit replaces the Mercury Marine 90363A1 and is essential for maintaining optimal fuel flow in your outboard motor. It is manufactured by Sierra and has the product number 18-7810.
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€ 30,76
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1-2 weeks delivery time Price incl. 19% VAT Designed for a range of Mercury engines, this fuel pump kit ensures proper fuel delivery for various horsepower ratings from 1973 to 1986. It fits models 7.5 to 50 and includes original reference numbers 1399-5137 and 1399-5137B, produced by Sierra.
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€ 13,68
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1-2 weeks delivery time Price incl. 19% VAT This fuel pump repair kit is designed for a range of marine engines, ensuring optimal performance and longevity for your engine. It includes original part references such as 21-42990A10 and is suitable for models 40 to 300 from 1976 to 2012, manufactured by Chrysler, Force, Mercury, and US Marine, branded by Sierra.
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€ 30,83
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1-2 weeks delivery time Price incl. 19% VAT This fuel pump kit provides reliable performance for various Mercury and Mariner engines, ensuring smooth operation for models 70 to 115 produced between 1983 and 1993. It includes original part references like 42909A1 and is branded by Sierra.
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€ 22,67
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1-2 weeks delivery time Price incl. 19% VAT Designed for various marine engines, this oil filter ensures cleanliness and optimal performance. It fits oil cartridge models for 5.7Gi and 5.7GL engines and has the original part reference 835440, produced by Sierra.
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€ 10,23
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1-2 weeks delivery time Price incl. 19% VAT This fuel pump diaphragm is designed for reliable performance in various Yamaha and Mercury engines. It has original reference numbers 11497M and 6G1-24471-00-00 and is suitable for models produced between 1978 and 2006, manufactured by Sierra.
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€ 19,65
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1-2 weeks delivery time Price incl. 19% VAT Designed for compatibility with a range of Mercury and Yamaha engines, this fuel pump diaphragm ensures efficient fuel delivery. It includes original reference numbers such as 91748M and is suitable for models from 1984 to 2002, branded by Sierra.
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€ 21,39
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1-2 weeks delivery time Price incl. 19% VAT This fuel pump diaphragm is specifically crafted for reliable operation in various Yamaha and Mercury models. It features original reference numbers 84262M and is suitable for models produced between 1982 and 2006, manufactured by Sierra.
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€ 14,11
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1-2 weeks delivery time Price incl. 19% VAT Engineered for optimal performance in various Yamaha and Mercury outboard engines, this fuel pump diaphragm ensures reliable fuel delivery. It has original reference numbers like 80606M and is compatible with models produced between 1977 and 1998, branded by Sierra.
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€ 24,97
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1-2 weeks delivery time Price incl. 19% VAT This fuel pump diaphragm is designed to work seamlessly with a variety of Mercury and Yamaha engines, providing efficient fuel operation. It includes original reference numbers such as 84141M and is suitable for models produced from 1977 to 2006, manufactured by Sierra.
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€ 11,55
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1-2 weeks delivery time Price incl. 19% VAT Specifically designed for Yamaha engines, this fuel pump diaphragm ensures reliable performance and fuel efficiency. It features the original reference number 6J8-24471-00-00 and is suitable for models 25 and 30 produced between 1987 and 2002, branded by Sierra.
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€ 14,69
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1-2 weeks delivery time Price incl. 19% VAT This high-quality fuel pump diaphragm is designed specifically for Yamaha outboard motors, ensuring optimal performance and reliability. It replaces Yamaha Outboard part 6E5-24471-00-00 and is manufactured by Sierra, with the product number 18-7842.
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€ 34,31
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1-2 weeks delivery time Price incl. 19% VAT These fuel pump diaphragms are essential for maintaining the efficiency of various Yamaha engines from 1984 to 2004, covering models 115 to 300. They include the original reference 6E5-24411-00-00 and are branded by Sierra, with the product number 18-7843.
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€ 16,51
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1-2 weeks delivery time Price incl. 19% VAT Designed for various Mercury engines, this fuel filter ensures clean fuel delivery for optimal engine performance, suitable for GM V6 models with a power capacity of 175 to 205. It has the original reference 855686 and is produced by Sierra, with the product number 18-7844.
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€ 10,96
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1-2 weeks delivery time Price incl. 19% VAT Specifically designed for OMC engines, this fuel filter provides reliable filtration for smooth operation. It includes original references such as 502905 and is branded by Sierra, with the product number 18-7846.
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€ 16,31
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1-2 weeks delivery time Price incl. 19% VAT This high-efficiency fuel separator filter ensures clean fuel delivery and protects your engine from contaminants. It features dimensions of 3/8'' and a maximum flow rate of 340, with a filtration capability of 21 µ, produced by Sierra, with the product number 18-7852-1.
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€ 65,14
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1-2 weeks delivery time Price incl. 19% VAT Suitable for various Mercruiser engines, this fuel filter head provides durability and compatibility. It includes original references such as 55481 and has a thread size of 1/4 inch, manufactured by Sierra, with the product number 18-7853-1.
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€ 47,62
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1-2 weeks delivery time Price incl. 19% VAT Suitable for Ford V8 engine blocks, including models 302 and 351, this oil filter provides essential filtration for various applications. It includes numerous original references and is branded by Sierra, with the product number 18-7875-1.
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€ 13,51
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1-2 weeks delivery time Price incl. 19% VAT This oil filter is suitable for short block Ford engines, providing essential filtration for optimal engine health. It includes several original references and is produced by Sierra, with the product number 18-7878-1.
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€ 18,11
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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.