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 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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$ 59.37
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1-2 weeks delivery time 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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$ 55.47
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1-2 weeks delivery time The Osculati 16.194.60 Water-Cooled Pump Turbine T 186 is a specialized impeller designed for water-cooled pump systems. With its 12 blades and dimensions optimized for efficient water circulation, it ensures effective cooling performance. Equipped with various accessories like gaskets and caps, it offers easy installation and reliable functionality. This impeller is engineered to deliver reliable water circulation and cooling performance in marine applications, making it a valuable component for water-cooled pump systems.
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$ 371.57
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1-2 weeks delivery time The Osculati 16.194.62 Water-Cooled Pump Turbine 17935-0001 is a versatile and efficient component designed for water-cooling systems. Featuring a durable CEF impeller with code 09-0819B, this turbine ensures reliable performance. Its compact design includes 12 blades and a profile number of 15, optimizing water flow for various applications. With accessories like the T-cap and a range of gaskets available, it offers flexibility and ease of installation. Suitable for different environments, this pump turbine boasts dimensions of 22.5mm (inner diameter) and 25.4mm (outer diameter), with a length of 63.1mm. Whether for marine, industrial, or residential use, the Osculati 16.194.62 turbine delivers efficient cooling solutions with exceptional reliability.
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$ 92.01
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1-2 weeks delivery time The Osculati 16.194.66 Water-Cooled Pump Turbine G 166 is a durable and efficient pump turbine designed for water circulation applications. With its reliable performance and sturdy construction, it's suitable for various uses. It comes with accessories like gaskets and caps, providing versatility in its application. With dimensions carefully crafted for optimal functionality, this pump turbine ensures efficient water flow and hassle-free operation.
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$ 55.47
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1-2 weeks delivery time The Osculati 16.194.77 Jabsco Rotor Ref. 144 is a dependable rotor designed for water pumping systems. With its 9 blades and a diameter of 117.6 mm, it ensures efficient water circulation. The kit includes accessories like gaskets and nuts, providing convenience for installation. Overall, it's a reliable choice for maintaining smooth operation in water pumping applications.
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$ 211.04
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1-2 weeks delivery time The Osculati 16.194.78 Jabsco Rotor Ref. 153 G is a dependable rotor designed for water pumping systems. With 9 blades and dimensions of 117.6 mm diameter and 88.5 mm height, it ensures efficient water circulation. The kit includes a gasket for easy installation. Overall, it's a reliable choice for maintaining smooth operation in water pumping applications.
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$ 155.96
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1-2 weeks delivery time Osculati 16.194.80 - Jabsco Rotor Ref. 163 G is a top-quality rotor specifically crafted for marine use. With its 12 blades and profile No. 15, it ensures efficient water flow and reliable performance. The rotor comes with essential accessories like gaskets, providing convenience and versatility for installation. Its sturdy construction and precise dimensions make it an ideal choice for marine applications requiring durability and effectiveness.
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$ 168.54
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1-2 weeks delivery time The Osculati 16.194.61 Water-Cooled Pump Turbine GX 179 is engineered to optimize the performance of water-cooled pump systems, ensuring efficient water circulation and cooling. Featuring a robust design with 10 blades and dimensions tailored for effective operation, it comes with GX accessories, including a gasket and nut, along with compatibility with various other accessories for enhanced functionality. This turbine is a reliable choice for marine applications requiring dependable water circulation and cooling capabilities.
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$ 256.73
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1-2 weeks delivery time The Osculati 16.194.55 Water-Cooled Pump Turbine G 190 is a specialized impeller designed for marine water-cooling systems. With 6 blades and dimensions optimized for efficient water circulation, it ensures effective engine cooling. Equipped with various accessories like gaskets and nuts, it offers easy installation and reliable performance. Suitable for both replacing old impellers and setting up new water-cooling systems, it provides durability and efficiency for marine applications.
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$ 46.51
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1-2 weeks delivery time The Osculati 16.194.63 Water-Cooled Pump Turbine G 181 is meticulously crafted to meet the demands of water-cooled pump systems, delivering exceptional performance and reliability. With its 12 precisely engineered blades and dimensions tailored for optimal water flow, this turbine ensures efficient circulation and effective cooling, making it an ideal choice for marine applications where maintaining optimal operating temperatures is crucial for equipment longevity and performance. Additionally, equipped with G accessories, including a gasket, installation is straightforward, further enhancing its usability and convenience. Whether used in marine engines, cooling systems, or other water-cooled equipment, the Osculati 16.194.63 Water-Cooled Pump Turbine G 181 stands out as a dependable solution for maintaining optimal thermal conditions.
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$ 163.51
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1-2 weeks delivery time Upgrade your water-cooling system with the Osculati 16.194.64 Water-cooled Pump Turbine GX 182. Featuring a precision-engineered CEF impeller with code 182, this turbine ensures optimal performance in marine applications. With dimensions of A Ø (inner/outer) 20.7 mm, Ø B 94.5 mm, and C 101.5 mm, along with 12 blades and profile number 15, it provides efficient water circulation. The original reference 4933743 and CEF reference 182 make it a reliable choice for enhancing the capabilities of your water-cooling setup, offering durability and precision for marine enthusiasts.
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$ 280.75
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1-2 weeks delivery time 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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$ 88.39
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1-2 weeks delivery time The Osculati 16.194.22 Water-Cooled Pump Turbine 14787-0001 is engineered for water-cooled pump systems. With a compact design featuring six blades and dimensions suitable for efficient water circulation, it ensures reliable performance. This turbine is compatible with various pump systems and contributes to maintaining optimal functionality.
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$ 40.35
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1-2 weeks delivery time 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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$ 27.42
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1-2 weeks delivery time The Osculati 16.194.57 Water-Cooled Pump Turbine GT 177 is designed for marine water-cooling systems, featuring 8 blades and dimensions optimized for efficient water circulation. It comes with various accessories, including gaskets and caps, ensuring easy installation and reliable performance. Whether replacing old impellers or setting up new systems, it offers durability and efficiency for marine applications.
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$ 93.57
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1-2 weeks delivery time Osculati 16.194.84 - Rotor Ref. 500170 Imprint 26 is a high-quality rotor designed for optimal performance in various applications. With 12 blades and a profile No. 26 design, it ensures efficient water flow. Equipped with a key and gasket accessory (CG), it offers convenience and reliability during installation. Its durable construction and precise dimensions make it suitable for a wide range of marine and industrial uses, where performance and longevity are paramount.
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$ 51.69
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1-2 weeks delivery time The CEF Impeller Type 500163 is a high-quality Jabsco replacement impeller. With nine blades and a spline drive, it ensures optimal performance and durability for your marine system, complete with a gasket for easy installation.
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$ 141.73
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1-2 weeks delivery time The Perkins Impeller is designed for use with Perkins engine models like M130C, M135, M150Ti, M185C, M215C, and M225Ti. It ensures proper water flow to cool the engine, maintaining its optimal performance and longevity.
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$ 159.82
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1-2 weeks delivery time Trem P0332001 is a 32 mm neoprene impeller replacement for Jabsco/Johnson systems, suitable for engine cooling and onboard water services.
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$ 35.20
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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.