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 This carburetor kit ensures reliable operation for Honda engines BF75 - BF90, produced from 1997 to 2006, and is manufactured by Sierra under product number 18-7052.
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€ 70,43
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1-2 weeks delivery time Price incl. 19% VAT The comprehensive carburetor kit for Honda engines fits BF8, BF75, and BF100 manufactured in 1996 and below, ensuring reliable performance and includes a needle valve assembly and gasket set, produced by Sierra under product number 18-7053.
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€ 51,02
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Sierra 18-7072 Carburetor Kit For Mercruiser/Volvo Penta/OMC - Rochester 4-Barrel Quadra Jet Engines
1-2 weeks delivery time Price incl. 19% VAT This carburetor kit is compatible with a range of Rochester 4-barrel engines used by Mercruiser, OMC, and Volvo Penta, covering models from 1963 to 1995, and is manufactured by Sierra under product number 18-7072.
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€ 43,08
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1-2 weeks delivery time Price incl. 19% VAT Designed for Mercruiser engines, this kit ensures compatibility with various models and optimal performance, interchangeable with several part numbers, produced by Sierra under product number 18-7075.
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€ 58,83
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1-2 weeks delivery time Price incl. 19% VAT This Mercruiser carburetor kit is designed for Rochester 2BBL engines, providing essential components for applications and is manufactured by Sierra under product number 18-7076.
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€ 77,78
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1-2 weeks delivery time Price incl. 19% VAT The carburetor kit for Mercruiser Rochester 4-Barrel Quadra Jet engines enhances engine performance and is designed for models L4, L6, V6, and V8 produced between 1983 and 1995, manufactured by Sierra under product number 18-7077.
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€ 43,08
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1-2 weeks delivery time Price incl. 19% VAT This Mercruiser carburetor kit meets OEM specifications and utilizes corrosion-resistant materials for Carburetor Model C1/RBS, and is interchangeable with several part numbers, produced by Sierra under product number 18-7080.
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€ 42,32
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1-2 weeks delivery time Price incl. 19% VAT The Holley 2BBL carburetor kit is designed for Mercruiser stern drives, ensuring reliable operation and quality, manufactured by Sierra under product number 18-7081.
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€ 175,23
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1-2 weeks delivery time Price incl. 19% VAT Designed to replace Volvo part number 875407-9, this carburetor kit for Volvo Penta stern drives ensures optimal performance and is produced by Sierra under product number 18-7085.
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€ 61,43
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1-2 weeks delivery time Price incl. 19% VAT This high-quality carburetor kit for OMC and Volvo Penta Rochester 2 barrel engines is designed for models from 1986 to 1989, ensuring reliability and optimal performance, manufactured by Sierra under product number 18-7086.
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€ 63,76
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1-2 weeks delivery time Price incl. 19% VAT The molded hose is essential for connecting the thermostat cover to the port manifold in MCM/MIE V-6 and V-8 engines, providing a secure fit, manufactured by Sierra under product number 18-70925.
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€ 42,83
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1-2 weeks delivery time Price incl. 19% VAT This needle and seat assembly is designed for Johnson and Evinrude engines, ensuring precise fuel delivery for models ranging from 3 to 175 produced between 1954 and 2006, manufactured by Sierra under product number 18-7093.
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€ 9,92
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1-2 weeks delivery time Price incl. 19% VAT The elbow hose is specifically designed for Mercruiser engines, ensuring a perfect fit and reliable performance for various models produced from 1964 to 1998, manufactured by Sierra under product number 18-70931.
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€ 44,17
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1-2 weeks delivery time Price incl. 19% VAT The Mercruiser starboard exhaust manifold hose is designed for various marine engines from 1981 to 1996, including models 4.3L, LX, MCM, MIE, and V8, ensuring optimal performance and durability, manufactured by Sierra under product number 18-70932.
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€ 42,97
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1-2 weeks delivery time Price incl. 19% VAT This molded hose is essential for maintaining the cooling system of Mercruiser engines produced from 1968 to 1999, including MCM, MIE, and GM V8 models, providing reliable performance, manufactured by Sierra under product number 18-70934.
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€ 80,67
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1-2 weeks delivery time Price incl. 19% VAT The replacement molded coolant hose is specifically designed for Mercruiser 5.7L marine engines, fitting many 350 cu. in. engines from 1987 to 1996, and replaces several part numbers, manufactured by Sierra under product number 18-70935.
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€ 45,35
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1-2 weeks delivery time Price incl. 19% VAT This elbow hose is crucial for proper coolant flow in Mercruiser engines from 1987 to 1996, enhancing overall performance and reliability for models MCM, MIE, GM, V6, and V8, manufactured by Sierra under product number 18-70939.
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€ 61,73
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1-2 weeks delivery time Price incl. 19% VAT The needle and seat assembly for Johnson and Evinrude engines ensures precise fuel delivery and optimal performance for models ranging from 1.2 to 300 produced between 1952 and 2007, manufactured by Sierra under product number 18-7094.
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€ 9,73
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1-2 weeks delivery time Price incl. 19% VAT These cooling hoses are essential for maintaining the cooling system of Mercruiser engines from 1996 to 2001, covering a variety of models, and are manufactured by Sierra under product number 18-70940.
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€ 63,26
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1-2 weeks delivery time Price incl. 19% VAT This carburettor kit is designed for a range of Mercruiser, OMC, and Volvo Penta engines, ensuring efficient fuel delivery and improved performance for models from 1976 to 2012, manufactured by Sierra under product number 18-7095.
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€ 39,97
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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.
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.