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 manifold end cap gasket comes in a package of two and fits multiple models, offering a reliable seal for the engine's manifold system, branded by Sierra with product number 18-0928-1-9.
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€ 26
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1-2 weeks delivery time Price incl. 19% VAT The needle roller bearing is compatible with various outboard and inboard engine types, ensuring smooth operation for Johnson, Evinrude, and Mercruiser engines, with original references including 387817 and product number 18-1117.
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€ 68,03
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1-2 weeks delivery time Price incl. 19% VAT This upper pinion bearing is designed for various marine engines, ensuring smooth operation and longevity, and is compatible with models such as I, R, MR, Alpha One, and Gen II, branded by Sierra with product number 18-1142.
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€ 68,03
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1-2 weeks delivery time Price incl. 19% VAT This roller bearing is specifically designed for Mercruiser Vazer engines, providing a reliable fit for various models, ensuring optimal performance, and is branded by Sierra with product number 18-1157.
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€ 16,22
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1-2 weeks delivery time Price incl. 19% VAT The needle bearing is designed for a wide range of outboard and inboard engines, ensuring compatibility with several prominent brands, including Honda and Mercury, with original references like 91053-ZW1-003 and product number 18-1158.
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€ 20,14
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1-2 weeks delivery time Price incl. 19% VAT This tapered roller bearing is designed for optimal performance and durability in various applications, compatible with Mercruiser stern drives, and has an interchange reference of GLM 21590, branded by Sierra with product number 18-1159.
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€ 48,33
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1-2 weeks delivery time Price incl. 19% VAT This high-quality tapered roller bearing provides optimal performance and durability, fitting IA/IB/IC & EZ Shift, MC-I, R, MR, Alpha One, and Gen II models (except 1.32 ratio), and is branded by Sierra with product number 18-1161.
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€ 59,22
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1-2 weeks delivery time Price incl. 19% VAT Essential for maintaining optimal performance, this tapered roller bearing fits MC-I, R, MR, Alpha One, SS, and Gen II models (0F679999 & below) and is branded by Sierra with product number 18-1165.
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€ 54,91
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1-2 weeks delivery time Price incl. 19% VAT The U-Joint Shaft Bearing is crucial for the performance and reliability of marine engines, designed for specific applications, and has an interchange reference of GLM 21543, branded by Sierra with product number 18-1171.
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€ 75,65
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1-2 weeks delivery time Price incl. 19% VAT This carrier bearing ensures smooth operation and durability in marine applications, compatible with OMC Stern Drive 983877, and is branded by Sierra with product number 18-1172.
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€ 44,55
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1-2 weeks delivery time Price incl. 19% VAT Ideal for enhancing performance in marine engines, this tapered roller bearing supports various Mercruiser models, specifically for Gen II F6800000 and up, and is branded by Sierra with product number 18-1179.
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€ 18,90
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1-2 weeks delivery time Price incl. 19% VAT This roller bearing kit is essential for maintaining the efficiency of Alpha I (Gen II) models, specifically for 1998 and up (0L100040 and up), and is compatible with Mercruiser Vazer, branded by Sierra with product number 18-1182.
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€ 111,02
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1-2 weeks delivery time Price incl. 19% VAT This versatile head gasket set minimizes inventory needs while maximizing compatibility across various engine models, utilizing generic type gasket kits common among all engine brands, and is compatible with 4 cyl 3.7L Mercruiser 470, branded by Sierra with product number 18-1277.
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€ 139,30
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1-2 weeks delivery time Price incl. 19% VAT Explore high-quality connecting rod bearings designed for Mercruiser stern drives, ensuring optimal performance and longevity, with interchangeable references including 23-15961 and product number 18-1308, branded by Sierra.
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€ 17,45
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1-2 weeks delivery time Price incl. 19% VAT This base bearing is engineered for Johnson and Evinrude models, providing reliable performance for inboard engines, compatible with models from 90 to 300, and is branded by Sierra with product number 18-1351.
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€ 34,47
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1-2 weeks delivery time Price incl. 19% VAT Designed for a range of outboard engines, this connecting rod bearing ensures reliability and performance for Johnson and Evinrude models, with an original reference of 395627 and product number 18-1374, branded by Sierra.
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€ 38,12
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1-2 weeks delivery time Price incl. 19% VAT Specifically designed for Yamaha engines, this timing belt ensures precise timing and optimal performance, with an original reference of 6C5-46241-00-00 and product number 18-15130, branded by Sierra.
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€ 93,44
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1-2 weeks delivery time Price incl. 19% VAT Engineered for Yamaha F-series engines, this timing belt guarantees reliable performance and durability, with an original reference of 67F-46241-00-00 and product number 18-15131, branded by Sierra.
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€ 93,92
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1-2 weeks delivery time Price incl. 19% VAT Built for Yamaha F200 and F250 engines, this timing belt ensures precision and reliability in engine performance, with original references including 6P2-46241-00-00 and product number 18-15132, branded by Sierra.
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€ 365,71
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1-2 weeks delivery time Price incl. 19% VAT The Timing Belt for Yamaha engines, specifically designed for models F9.9, FT9.9, and T9.9, ensures reliability and performance, with an original reference of 6G8-46241-00-00 and product number 18-15133, branded by Sierra.
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€ 37,19
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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 models designed specifically for Evinrude engines, explore our selection of Evinrude Impeller options.
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.