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 Osculati 16.194.31 Water-Cooled Pump Turbine GX-N 4528-0003 200 is a specialized component designed for water-cooled pump systems. With a compact design and durable construction, it features an insert diameter of 9.54mm and six blades, ensuring efficient water circulation. Additionally, it comes with essential accessories such as GX gasket + nut and oil-resistant nitrile rubber for reliable performance and longevity in various marine applications.
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€ 18,90
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.32 Water-Cooled Pump Turbine N 230 is a specialized component designed for water-cooled pump systems. It features a compact design with an 8mm insert diameter and six blades, ensuring efficient water circulation. Additionally, it comes with oil-resistant nitrile rubber accessories for enhanced durability and performance in marine applications.
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€ 26,26
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.33 Water-Cooled Pump Turbine GX-N 673-0003 216 is a reliable replacement part designed for marine cooling systems. With its durable construction and included accessories like gaskets and oil-resistant nitrile rubber components, it ensures efficient and long-lasting performance. Featuring six blades and precise design, this pump turbine provides effective water cooling for marine engines, making it an essential component for maintaining optimal engine temperature and performance on boats and other marine vessels.
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€ 21,61
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.34 Water-Cooled Pump Turbine GT 205 is a high-performance component designed for water-cooled pump systems. It features nine blades and a profile number of 13, ensuring efficient water circulation. With its durable construction and essential accessories like the gasket and cap, this turbine offers reliable performance and longevity in marine applications.
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€ 70,56
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1-2 weeks delivery time Price incl. 19% VAT Upgrade your marine water-cooling system with the Osculati 16.194.35 Water-Cooled Pump Turbine GT-N 207. Featuring a 12-lobed impeller, this kit comes complete with a seal, plug, and oil-resistant rubber seal, ensuring comprehensive functionality. The water-cooled design promotes efficient heat dissipation, making it an ideal choice for marine applications. Trust in the reliability and performance of Osculati's GT-N 207 to enhance the cooling efficiency of your marine engine, ensuring smooth operation in diverse maritime conditions.
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€ 28,46
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.36 Water-Cooled Pump Turbine T-N 214 is a versatile component equipped with various accessories to enhance its performance. The options include G (Gasket), GT (Gaskets + Cap), GX (Gasket + Nut), X (Nut), CGT (Key + Gasket + Cap), N (Oil-resistant nitrile rubber), and T (Cap). Designed for water-cooling systems, this turbine offers reliability and adaptability to meet diverse marine needs. Upgrade your setup with the Osculati 16.194.36 for efficient water-cooled pumping.
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€ 31,42
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.37 Water-Cooled Pump Turbine GT-N 206 is a reliable impeller designed for marine water-cooling systems. With its durable construction and efficient design, it ensures optimal water circulation, contributing to the smooth operation of marine engines. This impeller, coded as C7441 by CEF, features dimensions including an inner diameter of 14.29 mm and an outer diameter of 16 mm. It's equipped with 8 blades and various accessories like gaskets and caps, ensuring easy installation and functionality. Whether you're replacing an old impeller or setting up a new water-cooling system, this Osculati product offers the performance and reliability necessary for marine applications.
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€ 29,39
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.38 Water-Cooled Pump Turbine 138 is an indispensable component for marine water-cooling systems, engineered to ensure efficient water circulation and engine cooling. With its durable construction and precise design, this impeller offers reliability and performance. Featuring dimensions such as an inner diameter of 7.31 mm and an outer diameter of 8 mm, along with 6 blades and various accessories like gaskets and caps, it's well-equipped to handle the demands of marine environments. Whether you're replacing an old impeller or setting up a new water-cooling system, this Osculati product delivers the quality and functionality required for marine applications.
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€ 17,99
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.39 Water-Cooled Pump Turbine CGT-N 208 is a highly efficient impeller designed specifically for marine water-cooling systems, ensuring optimal water circulation and engine cooling even in harsh marine conditions. With its durable construction and advanced design, including 12 blades and a diameter of 57 mm, it offers exceptional performance. Equipped with accessories like a key, gasket, and cap, as well as oil-resistant nitrile rubber, it simplifies installation and enhances functionality. Whether for replacing an old impeller or installing a new water-cooling system, this Osculati product delivers reliability and superior performance for marine applications.
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€ 35,97
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.40 Water-Cooled Pump Turbine T 115T is a powerful impeller tailored for marine water-cooling systems, ensuring efficient water circulation and engine cooling. With precise engineering and durable construction, including 9 blades and a diameter of 95 mm, it delivers reliable performance. Equipped with a cap and various accessories for installation ease, it's suitable for both replacing old impellers and setting up new water-cooling systems in marine environments. This Osculati product offers durability and high performance, meeting the demands of marine applications.
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€ 74,10
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.41 Water-Cooled Pump Turbine 232 is a sturdy impeller crafted for marine water-cooling systems, ensuring efficient water flow and engine cooling in challenging marine conditions. Engineered with precision, it features 6 blades and a diameter of 44.6 mm, providing reliable performance. Equipped with various accessories including gaskets and caps, it simplifies installation and enhances functionality in marine environments. Whether you're replacing old impellers or installing new water-cooling systems, this Osculati product offers durability and dependable performance for marine applications.
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€ 16,14
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.42 Water-Cooled Pump Turbine G 167 is a durable and efficient impeller designed for marine water-cooling systems. With its precision engineering and 12 blades, it ensures optimal water circulation and engine cooling. Equipped with a gasket for easy installation, it's suitable for both replacing old impellers and setting up new water-cooling systems in marine environments. This Osculati product offers reliability and performance for various marine applications.
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€ 29,90
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.43 Water-Cooled Pump Turbine X 146 is a dependable impeller designed for marine water-cooling systems. With its precise engineering and 10 blades, it ensures efficient water circulation and engine cooling. Equipped with a nut for easy installation, it's suitable for various marine applications, whether you're replacing old impellers or setting up new water-cooling systems. This Osculati product offers reliability and durability for marine environments.
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€ 29,15
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1-2 weeks delivery time Price incl. 19% VAT Enhance the efficiency of your water pump system with Osculati 16.194.44 Water-Cooled Pump Turbine 4X 156. Featuring a 10-lobed impeller, this kit includes a seal and a screw for easy installation. Designed for optimal water circulation, this turbine ensures reliable performance in marine environments. Upgrade your vessel's cooling system with Osculati's quality and durability, provided by the 4X 156 Water-Cooled Pump Turbine.
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€ 32,52
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.45 Water-Cooled Pump Turbine 161 is a robust impeller designed for marine water-cooling systems. With its precise engineering and 12 blades, it ensures efficient water circulation and engine cooling. Equipped with various accessories for easy installation, it's suitable for replacing old impellers or setting up new water-cooling systems in marine environments. This Osculati product offers reliability and durability for marine applications.
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€ 39
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.48 Water-Cooled Pump Turbine G 165 is a reliable impeller designed for marine water-cooling systems. With its precision engineering and 12 blades, it ensures efficient water circulation and engine cooling. Equipped with a gasket for easy installation, it's suitable for various marine applications, whether you're replacing old impellers or setting up new water-cooling systems. This Osculati product offers durability and dependable performance for marine environments.
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€ 36,41
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.49 Water-Cooled Pump Turbine 166 is a robust impeller designed for marine water-cooling systems. Featuring 12 precision-engineered blades and dimensions optimized for efficient water circulation, it ensures effective engine cooling in various marine applications. Equipped with accessories like gaskets and nuts, it's suitable for both replacing old impellers and setting up new water-cooling systems. This Osculati product offers reliability and durability for marine environments, making it an ideal choice for boat owners and marine enthusiasts.
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€ 18,69
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.50 Pump Rotor For Water Cooling is a specialized component designed for marine water-cooling systems. It features a 10-lobed impeller design for efficient water circulation and includes a plug and seal made of oil-resistant rubber for effective sealing. This rotor ensures reliable performance and longevity, making it an essential component for marine engine cooling.
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€ 69,56
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.51 Water-Cooled Pump Turbine 132 is a high-quality impeller designed for marine water-cooling systems. With its precise engineering and 6 blades, it ensures efficient water circulation and engine cooling. Equipped with various accessories for easy installation, it's suitable for replacing old impellers or setting up new water-cooling systems in marine environments. This impeller offers reliability and durability for marine applications.
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€ 25,36
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 16.194.52 Water-Cooled Pump Turbine 152 is a high-performance impeller designed for marine water-cooling systems. Featuring a robust construction with 12 blades and dimensions optimized for efficient water circulation, it ensures effective engine cooling. Equipped with various accessories for easy installation, it's suitable for replacing old impellers or setting up new water-cooling systems in marine environments. This impeller offers reliability and durability for marine applications.
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€ 58,03
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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.