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 Specifically crafted for the Mercruiser Alpha 1 Gen II sublower unit, this Inverter Cable ensures reliable operation and connectivity, with original references including 19543A10 and product number 18-2157.
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$ 168.42
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1-2 weeks delivery time Ensure the right fit for your boat with the reliable cross stern bracket, compatible with Mercruiser, Volvo Penta, and OMC models, referencing original numbers such as 36312 and marked by product number 18-2174.
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$ 121.47
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1-2 weeks delivery time This inverter cable set is designed for seamless operation of your Mercruiser engine, compatible with Alpha I Gen II models and referencing original numbers like 19543A10, with product number 18-2190.
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$ 151.26
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1-2 weeks delivery time The electric inverter cable ensures reliable connectivity for your inboard engine, compatible with OMC models and referencing original number 379628, with product number 18-2192.
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$ 447.08
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1-2 weeks delivery time Designed to provide a secure fit for various Mercruiser engine models, this rear bushing references original numbers such as 33149 and is marked by product number 18-2193.
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$ 88.48
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1-2 weeks delivery time The Drain Plug and Gasket for Mercury and Mercruiser ensures a secure seal for your engine's drain plug, compatible with engines from 6 to 300hp and various Mercruiser models, including multiple original references.
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$ 6.26
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1-2 weeks delivery time The Reversing Cable for OMC Motors is designed for smooth operation of OMC motors, specifically for Cobra models from 1988 to 1993, and has original references including 985587 and 986654.
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$ 269.53
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1-2 weeks delivery time The Inverter Cable + Slide for Mercruiser Alpha 1 Headers - Gen I ensures optimal performance and durability, compatible with Alpha I Gen I models and featuring multiple original references.
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$ 174.42
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1-2 weeks delivery time The 8 Trim Rings for Alpha I Gen II lower units provide a perfect fit and reliable performance, compatible with original references 23-815950 and 23-815950Q01.
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$ 132.81
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1-2 weeks delivery time The package of 2 Circlips includes high-quality components designed for Mercruiser engines, ensuring a reliable fit and performance with the original reference 53-815949.
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$ 6.05
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1-2 weeks delivery time The Selector Support Kit for Alpha 1 - Gen II is essential for maintaining system functionality, featuring the original reference 23-815921A21, designed for Mercruiser engines.
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$ 63.45
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1-2 weeks delivery time The Magnetic Cap and Drain Gasket for Mercruiser Base Plate is essential for maintaining engine integrity, compatible with various models including Mercury and Mercruiser, and features original references like 10-14834 and product number 18-2375.
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$ 11.53
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1-2 weeks delivery time The Magnetic Drain Screw and Gasket for Johnson Bases is crucial for preventing leaks in Johnson and Evinrude engines, suitable for models from 6 to 300hp, with original references including 318544 and product number 18-2378.
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$ 25.54
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1-2 weeks delivery time The Mercruiser Trim Pump Hose is designed to replace specific models, ensuring reliable performance in marine engines, and replaces Mercruiser part number 32-861127, featuring product number 18-2435.
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$ 145.27
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1-2 weeks delivery time The Trim Pin Cap for Alpha 1 Sublower Unit is essential for the Alpha I Gen II lower unit, ensuring optimal performance and durability for Mercruiser engines, with the original reference 19-815951 and product number 18-2466-9.
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$ 16.70
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1-2 weeks delivery time The Power Steering Oil Cooler maintains optimal operating temperatures for Mercruiser engines, with an original reference of 99356A2, and features a flow rate of 15 L/min for oil and 94 L/min for water, along with product number 18-2587.
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$ 528.46
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1-2 weeks delivery time The Transmission Oil Cooler is engineered for high performance, effectively cooling the transmission system, with a maximum flow rate of 6 GPM for oil and 25 GPM for water, featuring product number 18-2588.
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$ 582.47
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1-2 weeks delivery time The Bellows Kit for Alpha 1 Base Plate is designed for inboard engines, offering a reliable sealing solution for optimal performance, with the original reference 30-803097T1 and product number 18-2601-1.
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$ 432.57
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1-2 weeks delivery time The Inverter Cable Kit for Mercruiser Alpha 1 - Gen II is designed for reliable performance with Mercruiser Alpha I Gen II engines, compatible with several original references including 19543T1 and featuring product number 18-2603.
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$ 164.08
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1-2 weeks delivery time The Lower Shift Cable Kit for Mercury Mercruiser Bravo Stern Drives provides a dependable replacement for Bravo 1, 2, and 3 models, including necessary components like cables, o-rings, gaskets, and connectors, with product number 18-2604.
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$ 234.23
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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.