A water pump impeller replacement is a crucial maintenance task for boat and marine engines. This impeller is responsible for circulating coolant, preventing overheating, and ensuring optimal engine performance. Regular replacement of the impeller helps maintain the reliability and longevity of marine power systems, such as Perkins and Ancor engines.
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller (Product Number: IMP-500307) is a high-performance component designed for marine applications, featuring a 19.25 mm diameter, 91.5 mm diameter, and 25.4 mm depth with six blades for optimal water circulation. Made from durable neoprene and compatible with OMC and Johnson Evinrude engines, this black impeller ensures reliability and efficiency in engine performance.
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€ 24,36
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, measuring ø20.1xø58x30mm with 6 blades, is crafted from high-quality neoprene for optimal performance and efficiency. Specifically designed for Yamaha motors, it ensures a perfect fit. Key specifications include an inner diameter of 20.1mm, outer diameter of 58mm, depth of 30mm, and a key drive shaft type. This reliable black impeller comes under product number IMP-500323 and has an EAN code of 8051193002618.
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€ 19,68
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1-2 weeks delivery time Price incl. 19% VAT The CEF impeller, with product number IMP-500152, measures 20.2mm in diameter, 95mm in diameter, and 88.5mm in depth, featuring 12 blades for efficient operation. Made of durable neoprene and designed for Jabsco motors, this robust black impeller is suitable for various applications and sold individually. Its EAN code is 8051193001659.
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€ 50,16
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1-2 weeks delivery time Price incl. 19% VAT The CEF impeller, measuring ø20.3xø65.75x35.2mm with 6 blades, is designed for optimal marine engine performance. Made from durable neoprene, it features a key drive shaft and is compatible with Tohatsu engines. With an outer diameter of 20.3 mm and a product diameter of 65.75 mm, the impeller ensures efficient water flow, enhancing motor reliability. It is sold as a single piece and comes in black, with the product number IMP-500388 and EAN code 8051193003219.
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€ 31,85
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, measuring ø20.8xø56.6x19.8mm and featuring 12 blades, is designed for optimal performance in various marine engines. Made from durable neoprene, it ensures efficient water flow and is a crucial component for enhancing boat performance. This black impeller, with product number IMP-500397, is compatible with Force and Chrysler engine brands and uses a key drive shaft.
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€ 25,59
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, measuring ø20xø58.2x34.7mm and featuring 6 blades, is made from durable neoprene material to ensure optimal performance in various applications. Designed for efficiency and reliability with a key drive type shaft, it is compatible with Yamaha motors. The product has a product number of IMP-500364, an EAN code of 8051193002984, and is available in black.
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€ 27,53
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, designed for optimal performance and durability, is an ideal component for Suzuki motors. Made from high-quality neoprene, this black impeller features a diameter of 67.5 mm, a depth of 19 mm, and six blades, ensuring efficient operation in various water conditions. Its product number is IMP-500360, and it utilizes a key drive shaft type.
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€ 19,32
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, measuring ø21xø57.2x29.6mm with 6 blades, is a high-quality component designed for optimal performance across various applications. It is made from durable neoprene and features a black color, a shaft diameter of 21 mm, and a product diameter of 57.2 mm. The impeller is compatible with Force and Chrysler engine brands and is sold as a single piece (Product Number: IMP-500390, EAN: 8051193003226), ensuring reliability and efficiency in its operations.
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€ 19,84
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, with dimensions ø22.31xø89x32.03mm and 6 blades, is designed for optimal performance in marine applications. It features a robust neoprene construction for reliability and efficiency. This black impeller (Product Number: IMP-500308CR) is compatible with Johnson, Evinrude, and OMC motor brands and has a key drive hub. It is sold as a single piece and has an EAN Code of 8051193002465.
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€ 25,18
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, designed for various marine applications, features a robust construction with six blades, ensuring optimal performance and reliability. Measuring 22.3 mm in diameter with a total product diameter of 109.5 mm and a depth of 24.8 mm, it is made of durable neoprene and is compatible with Johnson Evinrude and OMC motor brands. The product number is IMP-500356, and it is sold as a single piece.
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€ 22,81
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller (Product Number: IMP-500313G) is a high-quality, durable impeller designed for optimal performance in marine engines, compatible with brands such as Mariner, Mercury, and Mercruiser. With dimensions of ø22.3xø60x33.8mm and six blades, this robust black neoprene impeller ensures longevity and reliability in challenging marine environments.
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€ 20,62
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, designed for Johnson and Evinrude motors, features a robust construction and efficient design for optimal performance and longevity. Measuring 22.3 mm in inner diameter and 89 mm in outer diameter, it has a depth of 31.9 mm and consists of 6 blades. Made of black neoprene, it includes a key drive hub and is compatible with Johnson, Evinrude, and OMC motor brands. Its product number is IMP-500305N and it is sold as a single piece.
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€ 21,85
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1-2 weeks delivery time Price incl. 19% VAT The CEF impeller, measuring ø22.4xø89x31mm with 6 blades, is engineered for optimal performance and durability, making it a crucial component for Yamaha engines. It features a robust construction with a key drive hole, and its specifications include a product number IMP-500371, color black, and an EAN code of 8051193003059. This reliable impeller is sold as a single piece and designed to withstand demanding conditions.
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€ 23,43
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, designed to enhance the performance of Honda motors, features a durable neoprene construction and efficient design. With an impressive diameter of 89mm, a depth of 32.5mm, and 6 blades, this reliable component (Product Number: IMP-500301N) is tailored for optimal functionality. It comes in black and is compatible with key drive shafts. The product's EAN code is 8051193002397, and it is sold as a single piece.
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€ 17,01
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1-2 weeks delivery time Price incl. 19% VAT The CEF impeller, featuring a diameter of ø22.5xø117.6mm and a depth of 88.5mm, is designed for high performance and durability with its nine blades, optimizing water flow and efficiency. Made of black neoprene, it has an inner diameter of 22.5mm and a spline bore type, making it an ideal choice for various applications. It is sold as a single piece under product number IMP-500144, and its EAN code is 8051193001604.
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€ 119,77
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller is a high-quality, black neoprene product designed for efficient water movement and circulation, featuring a robust construction with a diameter of 89 mm, a depth of 36 mm, and 6 blades. It has a product number of IMP-500401N, a key drive shaft type, and is sold as a single piece, with an EAN code of 8720193037417.
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€ 28,86
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, designed for Honda engines, enhances performance with its durable neoprene construction and precise dimensions of ø23.35xø87.8x31mm. It features six blades for efficient water circulation, ensuring optimal operating conditions for marine applications. The product (IMP-500337) comes in black and is compatible with key drive shafts. Its EAN code is 8051193002748, and it is sold as a single piece.
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€ 26,23
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, measuring ø24.3xø87x39mm and featuring 5 blades, is a high-quality marine engine component made from durable neoprene, ensuring reliability and efficiency. It has an inner diameter of 24.3mm, an outer diameter of 87mm, and a depth of 39mm. This black impeller, designated with product number IMP-500393 and EAN code 8051193003240, is compatible with Suzuki motors and uses a key drive hole type. The sales unit comprises one piece.
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€ 30,70
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1-2 weeks delivery time Price incl. 19% VAT The CEF impeller, measuring ø24.4xø86x31.7mm and featuring 6 blades, is a high-quality component designed for optimal performance and durability in Suzuki motors. Constructed from neoprene and colored black, its robust design ensures efficient operation under various conditions. The product number is IMP-500367N, and it is sold as a single piece. It includes a key drive shaft type and has an EAN code of 8051193003011.
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€ 19,32
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1-2 weeks delivery time Price incl. 19% VAT The CEF Impeller, measuring ø24.6xø89x36mm and featuring 6 blades, is a high-quality marine component designed for efficient water circulation. Made from durable neoprene and compatible with Yamaha engines, it boasts precise engineering for optimal performance. The product, sold as a single piece, has an EAN code of 8720193037400 and comes in black.
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€ 22,96
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How does a flexible impeller differ from a standard water pump impeller in terms of functionality?
A flexible impeller differs from a standard water pump impeller in its design and ability to handle varying conditions. Made of neoprene or nitrile rubber, the flexible impeller blades bend and conform to changes inside the pump body, making it effective for raw water pumping in marine engines. This flexibility allows it to handle small debris and tolerate running dry briefly, reducing the risk of damage compared to a standard impeller, which is typically made of more rigid materials and has less tolerance for friction or sudden changes in conditions.
When replacing a flexible impeller, having the right spare parts is crucial to ensure proper installation and function. An impeller puller is often needed to remove the old impeller from the pump shaft without causing damage. During installation, it's important to lubricate the impeller and insert it in the correct direction to avoid damaging the blades. A proper gasket and cover must also be used to prevent leaks, and all components—such as the impeller hub—should be securely in place to maintain efficient engine cooling.
How does an impeller replacement affect the performance of a boat outboard engine?
Replacing an impeller in a boat outboard engine ensures the engine cooling system functions effectively, preventing overheating and maintaining optimal performance. Installing a new impeller helps maintain efficient water transfer within the pump body, ensuring the engine remains cool during operation. Regular replacement is crucial for reliability, especially for demanding conditions in both inboard and outboard applications.
For reliable replacements tailored to your engine, explore our full selection of Evinrude Impeller options.
What are the differences between neoprene and nitrile impellers for marine applications?
Neoprene and nitrile impellers differ in their suitability for marine applications. Neoprene impellers are ideal for most marine cooling systems due to their flexibility and durability when pumping fresh or saltwater, making them suitable for emergency situations. Nitrile impellers, on the other hand, are more resistant to oils and chemicals, making them a good idea for applications where the impeller may come into contact with fuel or oil. Both types are durable, but choosing the right one depends on the specific needs of the engine's cooling or raw water system.