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 fuel pump is specifically designed for a range of Johnson and Evinrude outboard engines from 1968 to 1998, providing dependable fuel delivery for models 20 to 140, produced by Sierra under product number 18-7352.
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€ 92,21
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1-2 weeks delivery time Price incl. 19% VAT Designed for specific Johnson and Evinrude models, this fuel pump provides reliable performance from 1990 to 2005 for engines ranging from 18 to 35 HP, manufactured by Sierra under product number 18-7353.
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€ 104,10
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1-2 weeks delivery time Price incl. 19% VAT This Carburetor Kit is specifically designed for Mercury outboards, ensuring optimal performance and reliability for V-175 models with serial numbers from 4301235 to OC100860, manufactured by Sierra under product number 18-7354.
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€ 123,05
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1-2 weeks delivery time Price incl. 19% VAT The Fuel Pump Gasket Kit enhances the longevity and performance of Yamaha engines by ensuring a proper seal, compatible with models from 1984 to 2006, produced by Sierra under product number 18-7367.
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€ 22,76
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1-2 weeks delivery time Price incl. 19% VAT This Fuel Pump Gasket Diaphragm Kit provides essential components to maintain Yamaha engine performance for models 4 and 5 from 1984 to 2002, manufactured by Sierra under product number 18-7368.
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€ 39,30
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1-2 weeks delivery time Price incl. 19% VAT Designed for Yamaha engines, this Fuel Pump Gasket Diaphragm Kit ensures effective sealing for optimal operation in models 9.9 and 15 from 1996 to 2006, produced by Sierra under product number 18-7369.
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€ 29,04
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1-2 weeks delivery time Price incl. 19% VAT The coolant temperature sensor is designed for use in Volvo-Penta engines, featuring a sender code "D," a thread size of 1/8-27, and a temperature range of 239 degrees, produced by Sierra under product number 18-7513.
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€ 40,35
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1-2 weeks delivery time Price incl. 19% VAT This crankshaft position sensor is designed for various Mercruiser engines, compatible with models ranging from 4.3L to 6.2L MPI, and replaces several original references, manufactured by Sierra under product number 18-7556.
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€ 201,66
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1-2 weeks delivery time Price incl. 19% VAT The Temperature Sensor is essential for monitoring engine performance in various Mercruiser models, ensuring optimal functioning and longevity for engines such as 4.3L, 5.0L, and 7.4L, manufactured by Sierra under product number 18-7600.
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€ 68,64
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1-2 weeks delivery time Price incl. 19% VAT The Rochester 4C Carburetor is designed for optimal performance in Mercruiser engines, providing efficient fuel delivery for models from 1985 to 1992, including 175/185 and 4.3L variants, produced by Sierra under product number 18-7604-1.
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€ 933,27
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1-2 weeks delivery time Price incl. 19% VAT This remanufactured Rochester Carburetor is precision-engineered to meet or exceed OEM specifications, delivering excellent performance with preset fuel mixture and idle settings, manufactured by Sierra under product number 18-7605-1.
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€ 984,96
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1-2 weeks delivery time Price incl. 19% VAT The Throttle Position Sensor is crucial for ensuring accurate engine performance in GM V-6 and V-8 engines, replacing several original part numbers and manufactured by Sierra under product number 18-7630.
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€ 97,23
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1-2 weeks delivery time Price incl. 19% VAT The Trim Sensor Kit is essential for maintaining the performance of Alpha and Bravo lower units, ensuring accurate trim readings for various models, produced by Sierra under product number 18-7633.
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€ 164,52
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1-2 weeks delivery time Price incl. 19% VAT This Trim Sensor is designed for various OMC engines, providing reliable performance and accurate measurements for inboard engines, manufactured by Sierra under product number 18-7634.
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€ 268,65
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1-2 weeks delivery time Price incl. 19% VAT The Pick-Up Assembly is designed for specific Volvo models, ensuring optimal performance and reliability for engines ranging from 3.0 to 5.7L produced between 2002 and 2007, manufactured by Sierra under product number 18-7642.
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€ 320,44
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1-2 weeks delivery time Price incl. 19% VAT The Temperature Sender is crucial for monitoring engine temperatures in Volvo-Penta engines, ensuring safety and efficiency, with a cross-reference to Mallory part number 9-42407 and manufactured by Sierra under product number 18-7647.
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€ 99,42
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1-2 weeks delivery time Price incl. 19% VAT The Choke Thermostat is essential for optimal performance in Mercury Marine engines from 1987 to 2013, compatible with models such as 5.0L and 7.4L, manufactured by Sierra under product number 18-7664.
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€ 179,52
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1-2 weeks delivery time Price incl. 19% VAT This replacement Choke Thermostat ensures compatibility and reliability for various models, replacing Mercruiser #70125A1 and OMC 984489, produced by Sierra under product number 18-7665.
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€ 161,33
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1-2 weeks delivery time Price incl. 19% VAT Designed for Rochester 4V carburetors, this Choke Pull-Off ensures reliable functionality and replaces Mercury part number 1397-8582, manufactured by Sierra under product number 18-7666.
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€ 77,47
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1-2 weeks delivery time Price incl. 19% VAT The premium Knock Sensor is compatible with a variety of brands including Mercruiser and OMC, ensuring engine reliability with original references such as 806612T, produced by Sierra under product number 18-7677.
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€ 126,85
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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.