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 The Transom Seal Kit is a comprehensive kit for Alpha-I GEN II models (1998 - present), including all necessary components such as greasable gimbal bearing, bellows, hoses, and clamps. Brand: Sierra, Product Number: 18-8206-1.
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€ 278,34
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1-2 weeks delivery time Price incl. 19% VAT The Mercruiser Transom Seal Kit ensures a reliable seal for Bravo I/II/III or Blackhawk inboard motors, helping to maintain performance and prevent leaks, with original references including 30-803100T1 and 8M0095485. Brand: Sierra, Product Number: 18-8212-1.
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€ 335,66
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1-2 weeks delivery time Price incl. 19% VAT The Hose Fitting Brass is a corrosion-resistant fitting essential for marine applications, sized at 1/2" - 14NPT x 3/4" hose, and compatible with various Mercruiser V6 and V8 engines, as well as OMC in-line 6 cylinders. Brand: Sierra, Product Number: 18-8216.
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€ 42,83
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1-2 weeks delivery time Price incl. 19% VAT The Fuel Filter for Honda Engines is designed to ensure optimal performance and protection against contaminants, compatible with models such as BF8, BF9.9, BF15, BF25, and BF30, with the original reference 16910-ZV4-015. Brand: Sierra, Product Number: 18-8226.
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€ 13,29
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Manifold Mounting Kit for Volvo-Penta and OMC applications is designed for GM V8 engines (305 - 350), ensuring secure installation and compatibility with both manufacturers. Brand: Sierra, Product Number: 18-8502.
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€ 85,74
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Elbow Mounting Kit provides a reliable solution for small block and big block GM engines, ensuring proper fitting and performance with original reference 27-863724. Brand: Sierra, Product Number: 18-8505.
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€ 38,20
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Elbow Mounting Kit for Volvo Engines is specifically designed for small block Volvo engines, ensuring a secure and effective installation with original references 50456 and 50456-G. Brand: Sierra, Product Number: 18-8507.
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€ 37,14
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Elbow Mounting Kit for Volvo-Penta Engines is designed specifically to ensure optimal performance and reliability for various Volvo-Penta models, compatible with inboard engines and featuring original references 857618, 835908, and 856039. Brand: Sierra, Product Number: 18-8510.
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€ 32,69
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Manifold Mounting Kit for Volvo-Penta is engineered for GM V8 engines (305 - 350), providing a secure fit and excellent durability, making it a reliable choice for Volvo Penta applications. Brand: Sierra, Product Number: 18-8511.
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€ 52,86
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1-2 weeks delivery time Price incl. 19% VAT The Sierra 18-8512 marine exhaust manifold mounting kit is versatile and compatible with various engine models, including Mercruiser GM 4-cylinder engines and GM inline and small block V-8 engines, ensuring reliable performance and replacing multiple part numbers. Brand: Sierra, Product Number: 18-8512.
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€ 22,21
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1-2 weeks delivery time Price incl. 19% VAT This Exhaust Manifold Mounting Kit is designed for enhanced performance and compatibility with various GM engine models, including Crusader GM Small Block V8 and Big Block V8 engines, ensuring secure installation and reliability. Brand: Sierra, Product Number: 18-8515.
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€ 25,44
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1-2 weeks delivery time Price incl. 19% VAT The GM Exhaust Manifold Mounting Kit is specifically engineered for GM V8 engines (305 - 350), providing a secure fit and reliable performance, suitable for Mercruiser applications. Brand: Sierra, Product Number: 18-8520.
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€ 28,56
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1-2 weeks delivery time Price incl. 19% VAT This Exhaust Manifold Mounting Kit enhances performance and ensures compatibility with Crusader GM Small Block V8 engines, providing a reliable solution for various models. Brand: Sierra, Product Number: 18-8521.
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€ 39,19
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Manifold Mounting Kit is designed for Crusader GM Big Block V8 engines (454 cu.in.), ensuring a reliable and secure fit for optimal performance in marine applications. Brand: Sierra, Product Number: 18-8524.
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€ 47,80
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Elbow Mounting Kit is designed for optimal performance and compatibility with various Mercruiser engines, including GM V6 and Small Block V8 models, as well as Big Block V8 engines, ensuring a reliable installation. Brand: Sierra, Product Number: 18-8529.
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€ 22,45
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Manifold Mounting Kit from Sierra ensures a secure fit for Mercruiser big block center-riser manifolds and includes gaskets and mounting bolts, replacing Osco 9011A-MK and Mallory 9-40575. Brand: Sierra, Product Number: 18-8532.
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€ 36,18
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1-2 weeks delivery time Price incl. 19% VAT The GM - V6 Engine Block Exhaust Manifold Mounting Kit is specifically designed for GM V6 engines (262 and 229), ensuring a reliable fit and performance for Mercruiser applications. Brand: Sierra, Product Number: 18-8533.
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€ 37,69
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1-2 weeks delivery time Price incl. 19% VAT The Gasket Kit for Exhaust Elbow provides essential components for various engine models, ensuring a secure seal, with original references including 3850496 and compatibility with several OMC and Volvo Penta models from 1979 to 1989. Brand: Sierra, Product Number: 18-8534.
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€ 21,41
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1-2 weeks delivery time Price incl. 19% VAT The Exhaust Elbow Mounting Kit is compatible with GM Small Block V8 engines, providing a robust solution for exhaust installation and ensuring reliable performance across various applications. Brand: Sierra, Product Number: 18-8536.
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€ 49,75
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1-2 weeks delivery time Price incl. 19% VAT This Exhaust Elbow Mounting Kit is suitable for multiple engine sizes and configurations, providing essential components for effective exhaust management in Mercruiser applications, compatible with 3" risers and spacers. Brand: Sierra, Product Number: 18-8554.
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€ 67,86
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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.