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 thermostat is designed for various Suzuki outboard engines, ensuring optimal performance and temperature regulation for models such as DF9.9 and DF70. It includes original references like 17670-94400 and operates at a temperature range of 60°C. Manufactured by Suzuki and branded by Sierra, it has the product number 18-3684.
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€ 58,63
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1-2 weeks delivery time Price incl. 19% VAT Providing reliable temperature control, this thermostat enhances efficiency for various Suzuki outboard motors. It references original parts such as 17670-90J10 and operates at a temperature range of 71°C. Manufactured by Suzuki and branded by Sierra, it has the product number 18-3687.
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€ 57,82
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1-2 weeks delivery time Price incl. 19% VAT This propeller nut is compatible with multiple brands, ensuring secure fastening for outboard motors. It features original references like 11-52707 and has an outer diameter of 11/16" and an inner diameter of 3/4". Compatible with Honda, Mercury, and Mercruiser models, it is branded by Sierra with the product number 18-3700.
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€ 16,90
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1-2 weeks delivery time Price incl. 19% VAT This high-quality propeller nut kit is essential for maintaining optimal performance in Mercury engines ranging from 75hp and above. It meets OEM specifications and ensures reliability for various models, including Honda and Mercruiser. The product number is 18-3701, and it includes original references such as 11-52707A1.
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€ 28,67
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1-2 weeks delivery time Price incl. 19% VAT This propeller nut and thrust washer set is designed specifically for Mercury engines from 30hp to 60hp, ensuring a secure fit and optimal functionality. It is compatible with models like 40 and 60, featuring original references like 11-69578A1, and is branded by Sierra with the product number 18-3702.
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€ 19,20
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1-2 weeks delivery time Price incl. 19% VAT This lock nut is a vital component for various Mercury and Mercruiser engines, crafted to meet high-quality standards for reliable performance. It has a size of 5/8" - 18 and is interchangeable with several other brands. The product number is 18-3713, and it is manufactured by Sierra.
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€ 7,31
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1-2 weeks delivery time Price incl. 19% VAT Designed for optimal performance, this propeller thrust washer is suitable for various marine applications. It features an original reference of Merc. 12-31211Q03 and is branded by Sierra with the product number 18-3714.
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€ 12,75
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1-2 weeks delivery time Price incl. 19% VAT This nut and washer kit is essential for ensuring secure installation and efficient operation of Johnson and Evinrude propellers. It is compatible with models such as 90 and 200, includes the original reference of 175266, and is branded by Sierra with the product number 18-3715.
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€ 36,02
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1-2 weeks delivery time Price incl. 19% VAT Specifically designed for Johnson and Evinrude engines, this propeller nut kit provides a reliable solution for secure propeller attachment. It features the original reference 125267 and is compatible with models like 35 and 100, branded by Sierra under product number 18-3716.
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€ 16,26
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1-2 weeks delivery time Price incl. 19% VAT This Johnson propeller nut kit is designed for reliable performance in Evinrude and Johnson engines, ensuring secure propeller attachment for optimal operation. It has the original reference of 175268 and is suitable for models such as 15 and 30, branded by Sierra with the product number 18-3717.
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€ 13,45
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1-2 weeks delivery time Price incl. 19% VAT This pinion nut is essential for various marine applications, providing a secure fit with its durable construction. It has a size of 5/8" - 18 thread and is compatible with several brands, including Mercury and Johnson. It is branded by Sierra with the product number 18-3719.
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€ 6,30
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1-2 weeks delivery time Price incl. 19% VAT Designed for secure fastening in various marine engines, this lock nut ensures reliable performance. It has a size of 3/8" - 24 and replaces Mercury reference 11-34932. The product number is 18-3720-9, and it is manufactured by Sierra.
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€ 16,75
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1-2 weeks delivery time Price incl. 19% VAT This stainless steel locknut is designed for durability and reliability in marine applications. It has original references Merc. 11-35888 and OMC 121731, is branded by Sierra, and carries the product number 18-3722.
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€ 2,14
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1-2 weeks delivery time Price incl. 19% VAT This lock nut ensures a secure fit and is an essential component for various marine engines. It replaces Mercury reference 11-45592 and is manufactured by Sierra, with the product number 18-3723-9.
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€ 15,40
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1-2 weeks delivery time Price incl. 19% VAT Designed specifically for Yamaha and Suzuki motors, this propeller nut is crucial for performance in models from 115hp. It includes original references like 09141-18005 and is branded by Sierra, with the product number 18-3726.
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€ 11,10
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1-2 weeks delivery time Price incl. 19% VAT This spanner nut is essential for maintaining the integrity of various Mercruiser models. It has original references such as 35912 and is compatible with models like Bravo I/II/III, branded by Sierra with the product number 18-3751.
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€ 34,61
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1-2 weeks delivery time Price incl. 19% VAT Designed for the Alpha I/Gen II series, this slot nut ensures a secure fit for optimal performance. It features original references like 35992 and is manufactured by Mercruiser, branded by Sierra under product number 18-3752.
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€ 41,62
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1-2 weeks delivery time Price incl. 19% VAT This cable anchor is crucial for compatibility with various Mercruiser stern drive models. It replaces Mercury Marine reference 43436 and is compatible with models like Alpha One and Gen II, branded by Sierra with the product number 18-3754.
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€ 13,19
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1-2 weeks delivery time Price incl. 19% VAT This prop nut kit is designed to ensure compatibility with Bravo III stern drives for optimal performance. It is branded by Sierra and has the product number 18-3755.
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€ 152,41
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1-2 weeks delivery time Price incl. 19% VAT The Sierra prop nut kit is specifically designed for Mercruiser Bravo III Drives (Rear) and includes essential components such as a prop nut and thrust washer. It is branded by Sierra with the product number 18-3756.
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€ 96,11
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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.