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 EMP 75-03948 is a 140-degree thermostat kit for MerCruiser GM V6 and V8 engines with standard cooling systems, delivering consistent and efficient engine temperature control.
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$ 50.93
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1-2 weeks delivery time EMP 75-75014 is a 143-degree thermostat for Mercury and Mariner two-stroke outboards, designed to maintain accurate temperature regulation for optimal engine performance across 75–300 Hp models.
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$ 57.84
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1-2 weeks delivery time EMP 75-75507 is a thermostat for Yamaha two-stroke outboards, providing reliable temperature control and efficient cooling for mid-range horsepower engines between 50–70 Hp.
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$ 44.75
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1-2 weeks delivery time EMP 89-00890 is a relay solenoid for Mercury, Mercruiser, and OMC engines, offering reliable electrical switching for engine starting and operation across 2-Cyl, 3-Cyl, V4, V6, and V8 configurations with 20–300 Hp.
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$ 46.29
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1-2 weeks delivery time This high-quality Talamex neoprene outboard impeller features six blades and a key drive hole type, designed to replace various models for smooth and efficient operation.
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$ 26.42
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1-2 weeks delivery time Compact yet powerful, this neoprene outboard impeller with six blades and a key drive hole is ideal for smaller engines and offers longevity and secure fitment.
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$ 30.80
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1-2 weeks delivery time This durable neoprene outboard impeller includes a key for installation, with six blades and a key drive hole, ensuring a perfect fit and reliable performance.
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$ 45.81
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1-2 weeks delivery time Featuring eight blades and a key drive hole, this neoprene outboard impeller ensures maximum performance and reliable mounting for outboard motors.
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$ 30.42
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1-2 weeks delivery time Crafted from high-quality neoprene, this six-blade outboard impeller includes a key drive hole and provides durability and efficiency as a replacement for various motors.
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$ 33.78
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1-2 weeks delivery time Designed for maximum reliability, this neoprene outboard impeller comes with a key and six blades, ensuring optimal water flow and smooth engine performance.
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$ 45.07
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1-2 weeks delivery time Made from durable neoprene, this six-blade Talamex outboard impeller is perfect for key drive systems, offering high resistance to wear and tear.
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$ 37.80
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1-2 weeks delivery time This Talamex outboard impeller comes with an O-ring and key, made of durable neoprene with six blades and designed for key drive systems for efficient performance.
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$ 48.10
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1-2 weeks delivery time A compact Talamex neoprene outboard impeller with six blades, designed for key drive R systems, offering superior performance and longevity.
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$ 20.33
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1-2 weeks delivery time High-quality and durable, this Talamex neoprene impeller with six blades is designed for outboard motors with key drive R systems to ensure optimal performance.
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$ 15.28
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1-2 weeks delivery time This neoprene outboard impeller features six blades and includes a gasket for better sealing, designed for key drive R systems to enhance durability and reliability.
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$ 21.96
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1-2 weeks delivery time Built with high-quality neoprene and six blades, this Talamex outboard impeller is designed for harsh marine environments and key drive R systems.
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$ 22.26
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1-2 weeks delivery time This neoprene Talamex impeller includes a gasket and six blades, specifically designed for key drive R systems to provide maximum efficiency and enhanced sealing.
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$ 33.26
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1-2 weeks delivery time Designed for durability, this neoprene outboard impeller features six blades and is suitable for key drive R systems, ensuring reliable performance in tough conditions.
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$ 15.53
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1-2 weeks delivery time Engineered for outboard motors with key drive R, this neoprene impeller has six blades and offers durability and exceptional performance in harsh environments.
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$ 23.17
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1-2 weeks delivery time With 6 blades and crafted from durable neoprene, this Talamex outboard impeller is designed for key drive F systems, providing reliable performance for demanding conditions.
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$ 23.71
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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 genuine replacement parts, see our range of Boat Impeller.
For models designed specifically for Evinrude engines, explore our selection of Evinrude Impeller options. We also offer a dedicated range of Mercury Impeller replacements for those maintaining Mercury outboard motors, ensuring optimal performance and compatibility.
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.