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 select Yamaha outboard motors, this thermostat ensures effective temperature regulation for models like F75B, F90B, and VF90A, operating from 2016 to 2022. It features an original reference of 6FP-12411-00-00, a temperature range of 60°C, and is branded by Sierra with the product number 18-3641.
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€ 81,14
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1-2 weeks delivery time Price incl. 19% VAT This thermostat kit is suitable for a wide range of Mercruiser engines, providing reliable temperature control with original references 807252Q3 and 807252T6. It is compatible with models including 5.0L, 7.4L, and 888, operating at a temperature range of 60°C, and is manufactured by Sierra with the product number 18-3646.
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€ 42,52
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1-2 weeks delivery time Price incl. 19% VAT Designed for GM engine blocks used in Mercruiser applications, this thermostat kit ensures efficient thermal management with original references 807252Q5 and 807252T8. It is compatible with various models, including 3.0L, 4.3L, and 8.2L, and operates at a temperature range of 71°C, branded by Sierra with the product number 18-3647.
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€ 48,26
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1-2 weeks delivery time Price incl. 19% VAT The Mercruiser thermostat is designed for optimal engine performance, ensuring efficient temperature regulation for models ranging from 3.0L to 8.2L and 200 to 502 CID, including the Black Scorpion variant. It operates at a temperature range of 71°C, is manufactured by Sierra, and has the product number 18-3648.
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€ 38,31
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1-2 weeks delivery time Price incl. 19% VAT This high-quality thermostat optimizes the cooling system for Mercruiser engines, ensuring efficient operation and reliability for models with original references such as Crusader: 97895 and Mercruiser: 8052732. It is suitable for GM L4/V6/V8 engines (1987+) with a temperature range of 71°C, branded by Sierra with the product number 18-3649.
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€ 31,81
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1-2 weeks delivery time Price incl. 19% VAT This high-quality thermostat kit is essential for maintaining optimal engine performance in Mercruiser engines. It features an original reference of 59078T3 and is compatible with models such as 215, 225, 230, and 888, operating at a temperature range of 60°C. Manufactured by Mercruiser and branded by Sierra, it has the product number 18-3650.
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€ 42,80
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1-2 weeks delivery time Price incl. 19% VAT This reliable thermostat kit ensures that your Mercruiser engine runs smoothly and efficiently. It includes original references like 27-48818Q01 and is compatible with models such as 198, 215, and 575, with a temperature range of 61°C. It is manufactured by Mercruiser and branded by Sierra, carrying the product number 18-3651.
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€ 31,36
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1-2 weeks delivery time Price incl. 19% VAT This Sierra replacement thermostat kit is designed for Mercruiser Stern Drives, ensuring reliable performance and durability with a temperature rating of 160°F (71°C). The kit contains necessary gaskets and a thermostat, and is interchangeable with GLM 13400, suitable for several 470 models from 1976 to 1984. The product number is 18-3652.
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€ 40,91
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1-2 weeks delivery time Price incl. 19% VAT This thermostat kit is compatible with a range of OMC motors, ensuring efficient engine operation across models like 80, 90, and 210. It operates at a temperature range of 61°C and is manufactured by Mercruiser, OMC, and Volvo Penta, branded by Sierra with the product number 18-3653.
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€ 48,33
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1-2 weeks delivery time Price incl. 19% VAT Designed for Volvo-Penta engines, this thermostat kit is built for optimal temperature regulation, featuring an interchangeable design with references like GLM 13381 and Volvo Penta 876305. It has a temperature rating of 145°F (63°C) and is branded by Sierra with the product number 18-3662.
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€ 37,74
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1-2 weeks delivery time Price incl. 19% VAT This thermostat kit offers reliable performance for Mercruiser engines, ensuring efficient temperature regulation with a rating of 160°F (71°C). It contains gaskets and a thermostat, cross-referenced with GLM 13420, and is branded by Sierra with the product number 18-3667.
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€ 35,94
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1-2 weeks delivery time Price incl. 19% VAT Specifically designed for various Mercruiser engine models, this thermostat kit provides optimal temperature control with original references such as 807252Q4. It is compatible with models ranging from 4.3L to 502, operating at a temperature range of 61°C, manufactured by Mercruiser and branded by Sierra, product number 18-3668.
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€ 53,76
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1-2 weeks delivery time Price incl. 19% VAT This thermostat kit is tailored for Johnson and Evinrude outboard motors, ensuring reliable engine performance for models like E65 and J75. It includes original references like 313416 and operates at a temperature range of 62°C, manufactured by Evinrude and Johnson, branded by Sierra with the product number 18-3669.
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€ 44,79
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1-2 weeks delivery time Price incl. 19% VAT Designed for Volvo-Penta engines and OMC applications, this thermostat kit ensures effective temperature management for models such as 2.5L and 140. It operates at a temperature range of 71°C, manufactured by OMC and Volvo Penta, and is branded by Sierra with the product number 18-3670.
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€ 41,79
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1-2 weeks delivery time Price incl. 19% VAT This thermostat kit is designed for a range of Ford engines, ensuring optimal temperature regulation for models such as 302, 351, and CH350. It has an original reference of 97361 - RP026002E and operates at a temperature range of 61°C. Manufactured by Crusader and branded by Sierra, it carries the product number 18-3671.
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€ 37,98
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1-2 weeks delivery time Price incl. 19% VAT This thermostat kit provides reliable performance for various Mercury engine models, ensuring efficient operation across models including 7.5 to 250. It features original references like 434841 and operates at a temperature range of 54.5°C. Manufactured by Mercury and branded by Sierra, it has the product number 18-3672.
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€ 37
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1-2 weeks delivery time Price incl. 19% VAT Engineered for Johnson and Evinrude outboard motors, this thermostat kit provides precise temperature control for V4 Crossflow models such as 65 and 115. It has an original reference of 434841 and operates at a temperature range of 143°F. Manufactured by Evinrude and Johnson, it is branded by Sierra with the product number 18-3673.
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€ 64,32
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1-2 weeks delivery time Price incl. 19% VAT This thermostat kit is specifically designed for V6 Crossflow engines, ensuring efficient temperature management for models like 150 and 235. It includes original references such as 508626 and operates at a temperature range of 62°C, manufactured by Evinrude and Johnson, branded by Sierra with the product number 18-3674.
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€ 51,12
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1-2 weeks delivery time Price incl. 19% VAT Suitable for various Volvo-Penta engines, this thermostat kit provides reliable temperature control for models like 7.4L and 8.2L. It features original references such as 3853983 and operates at a temperature range of 60°C. Manufactured by OMC and Volvo Penta, it is branded by Sierra with the product number 18-3676.
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€ 51,14
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1-2 weeks delivery time Price incl. 19% VAT Designed for a range of Volvo Penta engines, this thermostat kit ensures optimal performance with efficient temperature regulation. It features original references like 3856961 and operates at a temperature range of 71°C. Manufactured by Volvo Penta, it is branded by Sierra with the product number 18-3677.
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€ 38,90
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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.