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 Designed for Mercruiser V6 and V8 engines, this exhaust elbow enhances exhaust flow and performance, suitable for models from 1981 to 2009, with original references including 44354A10.
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$ 437.15
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1-2 weeks delivery time This thermostat housing is compatible with various Mercruiser engine models, ensuring proper temperature regulation across a wide range of models, referencing original parts like 47441A1.
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$ 149.47
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1-2 weeks delivery time Designed for Volvo-Penta and OMC engines, this exhaust manifold delivers reliable performance for GM V8 models from 1990 to 2015, with original references such as 3852374 and 3847501.
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$ 745.43
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1-2 weeks delivery time This thermostat housing is designed for various Mercruiser engine models, ensuring optimal performance and reliability, with original references including 861006A1 and 8M0061381.
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$ 512.54
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1-2 weeks delivery time The thermostat rings and gasket kit includes all necessary components for efficient operation, specifically for Mercruiser engines, compatible with models like 5.0L and 7.4L, referencing original part number 27-53045B1.
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$ 32.78
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1-2 weeks delivery time Crafted for GM V8 engines, this universal exhaust manifold provides excellent performance and durability, compatible with Mercruiser, OMC, and Volvo Penta engines, and identified by product number 18-1997-1.
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$ 625.32
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1-2 weeks delivery time This gimbal brace provides robust support for Alpha Gen II bases, ensuring stability and performance, with original references including 805536A2.
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$ 185.55
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1-2 weeks delivery time This heavy-duty greasable gimbal bearing is compatible with various Mercruiser and OMC drives, enhancing lower unit durability, and is identified by product number 18-2100.
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$ 114.95
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1-2 weeks delivery time Engineered for Alpha 1 Gen II headers before 1997 and Bravo models after 1998, this gimbal bearing ensures a perfect fit and reliable performance, referencing multiple original numbers including 30-862540A04.
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$ 138.74
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1-2 weeks delivery time Essential for maintaining the integrity of your Mercruiser transom, this bowl bearing provides stability and support for various engine models, referencing original numbers such as 30-36056.
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$ 376.20
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1-2 weeks delivery time The Alpha 1 Trim Hose is essential for your Mercruiser engine, providing reliable performance and durability, with original references 32-864960 and 32-999021, and product number 18-2114.
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$ 111.84
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1-2 weeks delivery time Essential for maintaining the hydraulic system of your Mercruiser engine, the Alpha 1 Trim Cylinder Hose ensures efficient operation and reliability, referencing original numbers 32-864959 and 32-999031, with product number 18-2115.
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$ 99.40
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1-2 weeks delivery time This Trim Cylinder Hose is designed for both Alpha 1 and Bravo bases, offering optimal performance for your Mercruiser engine, with original references 32-99904 and product number 18-2116.
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$ 68.03
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1-2 weeks delivery time The Alpha 1 Base Trim Hose is designed for use with Bravo systems, providing essential hydraulic support for your Mercruiser engine, referencing original numbers 32-864589 and 32-99902, with product number 18-2136.
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$ 115.80
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1-2 weeks delivery time The Power Trim Hose is essential for ensuring optimal performance in your Mercruiser stern drives, compatible with multiple models and replacing Mercury Marine references 32-99903 and 32-864588, with product number 18-2137.
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$ 116.34
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1-2 weeks delivery time Designed for inboard engines, the Volvo-Penta Pivot Bushing ensures a perfect fit for OMC models, referencing original number 911787 and marked by product number 18-2138.
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$ 33.34
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1-2 weeks delivery time The Screws Kit is specifically designed to secure the Alpha I and II turntable in Bravo applications, ensuring stability and safety, with original reference Mercruiser 10-97934A1 and product number 18-2141.
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$ 53.09
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1-2 weeks delivery time This Inverter Cable is designed specifically for the Mercruiser Bravo sublower unit, ensuring reliable connectivity and performance, with original references including 19297A3 and product number 18-2145.
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$ 277.43
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1-2 weeks delivery time Essential for the Bravo sublower unit, this Inverter Cable provides necessary connections for optimal engine performance, referencing the same original numbers as the previous cable, with product number 18-2145E.
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$ 417.16
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1-2 weeks delivery time The Inverter Cable End Cap is designed for Mercury and Mercruiser engines, providing a secure and reliable connection, with original references such as 20175 and product number 18-2149.
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$ 22.10
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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.