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 Price incl. 19% VAT The Osculati 52.300.27 Impeller is tailored for Johnson/Evinrude outboard motors with 20/25/35 HP (2 strokes) since 1978/91. With dimensions of Ø A: 15.94 mm, Ø B: 51.2 mm, and C: 19.05 mm, and featuring 6 blades, it ensures efficient water circulation for engine cooling. It comes with essential accessories such as a gasket, key, nylon bush, and O ring for convenient installation and maintenance.
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€ 17,99
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.301.00 Impeller is tailored for Mercury/Mariner outboard motors ranging from 40 to 300 HP and 50 to 275 HP. Specifically designed for engines with 4 strokes and 75/90 HP, this impeller plays a critical role in ensuring efficient water circulation within the engine's cooling system. With dimensions of Ø A: 22.4 mm, Ø B: 89 mm, and C: 32.5 mm, and featuring 6 blades, it guarantees optimal engine performance and helps prevent overheating. Additionally, it comes with a nylon bush accessory for enhanced durability and smooth operation.
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€ 19,69
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.313.00 Impeller is a vital component tailored for TOHATSU outboard engines with 2.5/4.5 HP ratings, ensuring efficient water circulation and cooling. Featuring six blades and crafted from high-quality rubber, it guarantees reliable performance and easy installation with included gasket and key accessories. Trust this impeller to maintain optimal engine function and smooth sailing during your marine adventures.
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€ 14,57
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.314.00 Impeller is tailored for MERCURY and MARINER outboard engines with 3.5/9.9 HP ratings, ensuring efficient water circulation and optimal engine cooling. With its six-blade design and high-quality rubber construction, this impeller guarantees reliable performance and easy installation. Trust it to keep your engine running smoothly during your marine excursions.
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€ 15,08
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1-2 weeks delivery time Price incl. 19% VAT Osculati 52.315.00 - Impeller for MERCURY/MARINER 3.3/6 HP is a high-quality replacement part designed specifically for MERCURY/MARINER outboard engines with 3.3/6 horsepower. It ensures optimal engine performance and longevity. This impeller boasts a durable construction and features six blades for efficient water flow. With a diameter of 10.25mm (Ø A) and 33.6mm (Ø B), it's compatible with various engine models, including both 2-stroke and 4-stroke engines. The package includes necessary accessories such as a gasket (G) and a key (C) for convenient installation.
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€ 16,91
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1-2 weeks delivery time Price incl. 19% VAT Enhance the water pump performance of your MERCURY/MARINER engine with the Osculati 52.318.00 Impeller. Designed for 6/8/10/15 HP (2 strokes) and 9.9/15 HP (4 strokes), this impeller boasts an original reference of 47-42038 and a manufacturer's code of 318. Featuring a diameter of Ø13mm (Ø A), Ø58.8mm (Ø B), and a thickness of 11.7mm (C), with 6 blades for efficient water circulation. Ensure the reliability of your engine's cooling system with the Osculati 52.318.00 Impeller.
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€ 21,24
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.320.00 Impeller is engineered specifically for MERCURY and MARINER outboard engines with 6/9.8 HP ratings, ensuring efficient water flow and optimal engine cooling. With its six-blade design and high-quality rubber construction, this impeller offers reliable performance and easy installation, making it a dependable choice for marine enthusiasts seeking smooth sailing during their adventures.
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€ 19,73
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.320.01 Impeller is a crucial component designed for Mercury and Mariner outboard motors ranging from 4 to 10 HP. With its 6 blades and specific dimensions, it ensures proper water circulation within the engine cooling system. Included accessories such as a gasket and key make installation and maintenance hassle-free, ensuring optimal performance of the motor.
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€ 14,77
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.320.02 Impeller is engineered for Mercury/Mariner engines with 20/30 HP capacity. It's a reliable component, matching original reference numbers 47659.58/89982 and manufacturer's code 311. Featuring 6 blades with dimensions Ø A mm 15.95, Ø B mm 51.2, and C mm 19.05, it ensures efficient water circulation. Accessories such as a gasket (G) and a key (C) are included for easy installation and maintenance, making it an essential part for engine performance and longevity.
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€ 17,09
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.320.03 Impeller is crafted for MERCURY and MARINER outboard engines ranging from 30 to 70 HP, ensuring efficient water circulation and cooling. Featuring a six-blade design and made from high-quality rubber, it promises reliable performance and easy installation with included gasket and key accessories. Count on this impeller for smooth sailing and optimal engine function during your marine journeys.
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€ 16,72
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.320.04 Impeller is tailored for MERCURY/MARINER engines ranging from 66 to 225 HP, providing efficient water circulation for optimal engine performance. With compatibility spanning various original reference numbers and manufacturer's codes, this impeller ensures reliable operation. Featuring six blades and dimensions of Ø A mm 22.3, Ø B mm 60, and C mm 33.8, it comes with accessories such as gaskets (G) and keys (C) for hassle-free installation.
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€ 19,80
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.320.05 Impeller is tailored for Mercury/Mariner outboard engines, specifically those with horsepower ranging from 18 to 40. With original references 47-85089-1 and 47-85089-3 and a manufacturer's code of 315, it's compatible with both 2-stroke and 4-stroke engines. Featuring dimensions of Ø A: 16 mm and Ø B: 73 mm, and a height (C) of 12.6 mm, it ensures reliable performance. Equipped with 6 blades, it comes with accessories like a gasket (G) and a key (C) for easy installation.
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€ 17,35
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.344.00 Impeller is meticulously crafted for TOHATSU outboard engines, ensuring optimal performance and longevity. Compatible with a range of horsepower options, including 6, 8, and 9.8 for 2-stroke engines, and 4, 5, and 6 for 4-stroke engines, it guarantees a perfect fit and seamless operation. With six precisely engineered blades and dimensions tailored to industry standards, this impeller promises efficient water circulation and cooling, essential for smooth engine function. Its durable construction and reliable design make it a trusted choice for marine enthusiasts seeking top-tier quality for their watercraft.
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€ 18,43
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.378.00 Impeller is designed for Mercury/Mariner 40/60 HP engines, providing reliable performance. With six blades and precise dimensions (Insert Ø A: 19.25mm, Insert Ø B: 78.2mm, Insert C: 25.15mm), it ensures efficient water circulation for optimal engine cooling. This impeller comes with essential accessories including a gasket (G) and key (C), ensuring a complete replacement solution for your marine engine.
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€ 23,88
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.400.01 - Impeller for YAMAHA/MARINER 4/5 HP engines is a crucial component designed to maintain optimal water circulation. With its original reference 6E0/44352-00 and manufacturer's code 325, this impeller ensures reliable performance for both 2-stroke and 4-stroke engines. Featuring 6 blades, it efficiently pumps water through the engine to prevent overheating and ensure smooth operation. With dimensions Ø A mm of 11 and Ø B mm of 40, it is designed for easy installation and reliable function, making it an essential part for the proper maintenance of your outboard motor.
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€ 13,89
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.400.03 Impeller is tailored for Yamaha and Mariner outboard motors with 6/8 HP (2 strokes), ensuring optimal performance and reliability. Featuring an original reference of 662-44352-01-00 and a manufacturer's code of 321, this impeller is precision-engineered for a perfect fit. With dimensions of Ø A: 14 mm, Ø B: 40 mm, and C: 22 mm, it guarantees efficient water circulation for engine cooling. Boasting 6 blades, it ensures thorough water movement, vital for maintaining engine temperature and performance. This impeller is the ideal choice for maintaining your outboard motor's functionality, providing longevity and smooth operation on the water.
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€ 17,28
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.400.04 impeller is meticulously engineered for Yamaha/Mariner outboard motors with 25 or 30 horsepower, ensuring efficient water flow and optimal engine performance. With six precisely crafted blades and included gasket and key accessories, it's an essential component for reliable marine operation, offering both convenience and reliability for your boating needs.
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€ 22,53
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1-2 weeks delivery time Price incl. 19% VAT Optimize the water pump performance of your YAMAHA 115/300 HP engine with the Osculati 52.400.11 Impeller. Designed for both 2-stroke and 4-stroke models, this impeller, with an original reference of 6E5-44352-00/01 and a manufacturer's code of 371, ensures efficient water circulation. Featuring a diameter of Ø22.4mm (Ø A), Ø89mm (Ø B), and a thickness of 31mm (C), along with 6 blades, it is a critical component for maintaining the engine's efficiency. Keep your marine adventures worry-free with the reliability and performance of the Osculati 52.400.11 Impeller.
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€ 27,10
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.379.00 impeller is a top-quality replacement part for TOHATSU outboard motors with 40 to 90 horsepower. Designed for 2-stroke engines, this impeller features six blades and precise dimensions to ensure efficient water circulation and optimal engine performance. With its robust construction and compatibility with several TOHATSU models, it is an essential component for maintaining your motor's reliability and efficiency.
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€ 19,50
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1-2 weeks delivery time Price incl. 19% VAT The Osculati 52.382.00 - Impeller for TOHATSU 25/40 HP is a reliable component designed for marine engines. With original codes 345-65021-0/M and 3R0-650-210M, and a manufacturer code of 382, this impeller is suitable for 25/30/40 HP 2-stroke engines and 25/30 HP 4-stroke engines. Featuring dimensions Ø A 17.2mm, Ø B 44.25mm, and C 20.25mm, along with 6 blades, it ensures efficient water pump operation. Trust in the quality of this impeller to maintain optimal performance for your TOHATSU engine in various maritime applications.
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€ 18,20
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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.