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 The Osculati 52.336.00 impeller is a high-precision replacement for Suzuki outboard engines (2–8 HP) and Evinrude 336 models, compatible with original codes 17461-98501, 98502, 98503. Designed for both 2-stroke and 4-stroke small outboards, this impeller features a 6-blade design, outer diameter of 41 mm, inner diameter of 10 mm, and height of 14 mm. It ensures optimal water pump performance and engine cooling in compact marine engines.
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$ 23.87
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1-2 weeks delivery time Osculati 52.300.27 is a high-quality replacement impeller compatible with Mercury and Evinrude 2-stroke outboard engines from 20 to 35 HP produced between 1978 and 1991. This flexible-blade water pump impeller replaces OEM references Mercury 47-888689 and Evinrude 395289, 385289, 5009588. Designed for efficient cooling and long service life, the impeller features 6 blades, a brass insert, and meets OEM dimensions for reliable fit and performance in legacy 2-stroke models.
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$ 27.42
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1-2 weeks delivery time Osculati 52.300.28 is a heavy-duty 3-blade impeller designed for Evinrude 2-stroke outboards rated at 25 HP (model 737) as well as 40 and 50 HP engines. Replacing OEM part 432941, it features a 19.15 mm shaft diameter, large 91.3 mm outer diameter, and 25.4 mm height. The three-blade design is optimized for high-volume water flow in mid-to-high power outboard engines.
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$ 47.53
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1-2 weeks delivery time Osculati 52.300.33 is a high-durability outboard impeller compatible with a broad range of Evinrude V4 and V6 engines, covering both 2-stroke and 4-stroke Sea Drive models. Matching OEM codes including 395864, 435748, 397131, 435821, and 5001593, this impeller offers a shaft insert diameter of 22.41 mm, an outer diameter of 89 mm, and a height of 32.03 mm. The 6-blade configuration ensures continuous, efficient water flow essential for engine cooling in marine environments.
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$ 51.05
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1-2 weeks delivery time The Osculati 52.300.35 is a compact and efficient outboard impeller tailored for Evinrude 2-stroke engines rated at 40 to 70 HP from 1995 onwards. Designed to replace OEM parts 438592 and 437059, this model features a 19.15 mm shaft insert (Ø A), a 91.3 mm outer diameter (Ø B), and a 25.4 mm height (C). Its unique 3-blade configuration ensures consistent flow with reduced resistance, optimizing pump efficiency in moderate to high-load conditions.
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$ 42.93
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1-2 weeks delivery time Osculati 52.300.32 is a precision-engineered outboard impeller designed for Evinrude 40 and 50 HP 2-stroke engines manufactured between 1986 and 1988. Compatible with OEM part numbers 396809 and 777214, this impeller features a 16.04 mm shaft insert (Ø A), 70 mm outer diameter (Ø B), and 22.3 mm height (C), with 6 blades to ensure stable water flow for engine cooling. Built with high-durability marine elastomer to withstand saltwater corrosion and temperature variations.
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$ 38.16
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1-2 weeks delivery time The Osculati 52.300.33 outboard impeller is engineered for high-performance cooling in Evinrude V4/V6 2-stroke and 4-stroke Sea Drive engines. Compatible with multiple OEM references including 395864, 435748, 397131, 435821, and 5001593, this impeller features a 22.41 mm insert diameter (Ø A), 89 mm outer diameter (Ø B), 32.03 mm height (C), and a 6-blade flexible design. Built for corrosion resistance and thermal stability, it ensures consistent water flow under harsh marine conditions.
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$ 54.45
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1-2 weeks delivery time The Osculati 52.300.18 – Suzuki 17461-93901 / 17461-92D02 / 17461-93903 319 Impeller is a compact rubber impeller for Suzuki 2-stroke outboards with 8 and 9.9 HP. With a 12 mm shaft bore, 40 mm outer diameter, and 18 mm height, and featuring 6 blades, it ensures reliable water circulation for cooling. A perfect OEM-equivalent spare for engine maintenance.
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$ 27.42
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1-2 weeks delivery time Suzuki 17461-94700-94701 361 2 Strokes Outboard Impeller DT40VZ-QD/50C-D-QD/60QD/65QZ-YD - Osculati 52.361.00
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$ 41.55
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1-2 weeks delivery time The Osculati 52.360.00 impeller is a high-efficiency replacement part for Suzuki 2-stroke outboard engines ranging from 50 to 85 HP, including DT50VE, DT60YE, DT75VE, DT85Y/YZ/QD. Matching OEM codes 17461-95501-95300, it features a 6-blade configuration, an outer diameter of 67.5 mm, inner bore of 20 mm, and a height of 19 mm, ensuring reliable cooling performance under demanding marine conditions.
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$ 34.05
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1-2 weeks delivery time Osculati 52.369.00 is a high-efficiency replacement impeller designed for Suzuki 4-stroke outboard engines rated at 200, 225, and 250 HP. Replacing OEM part 17461-93J00, this impeller features a 5-blade design, 24.3 mm shaft diameter, and 87 mm overall diameter. With a height of 39 mm, it ensures reliable water pump operation for consistent engine cooling under demanding marine conditions.
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$ 54.11
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1-2 weeks delivery time Osculati 52.419.95 is a precision impeller designed for Selva small outboard engines, compatible with 2-stroke models rated at 3.3 and 4 HP, and 4-stroke models rated at 2.5 HP. Replacing OEM reference 8095040, it features a 12.2 mm shaft insert (Ø A), 48.5 mm outer diameter (Ø B), and 15 mm height (C). Its 6-blade marine-grade construction ensures stable water flow and thermal regulation in compact engines used on dinghies, inflatables, and small utility boats.
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$ 31.14
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1-2 weeks delivery time Osculati 52.419.96 is a compact impeller designed for Selva 2-stroke and 4-stroke outboards rated at 4, 5, and 6 HP. Replacing OEM code 8095010, it features a 12.2 mm shaft insert (Ø A), 43 mm outer diameter (Ø B), and 12 mm height (C). With a 6-blade flexible rubber construction, this impeller ensures reliable cooling flow in compact engine systems, making it ideal for portable, lightweight marine applications.
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$ 22.51
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1-2 weeks delivery time Osculati 52.420.01 is a versatile impeller compatible with Selva 2-stroke engines rated at 5, 6, 8, 9.9, and 15 HP, and 4-stroke engines rated at 8 and 9.9 HP. Replacing OEM reference 8095020, it features a 13.2 mm shaft insert diameter (Ø A), 48 mm outer diameter (Ø B), and 15 mm height (C). Its 6-blade flexible elastomer design ensures stable water flow, critical for maintaining engine temperature during both low-speed trolling and high-load operation.
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$ 31.36
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1-2 weeks delivery time Osculati 52.420.02 is a mid-size impeller designed for Selva 2-stroke outboard engines rated at 15, 20, 25, and 30 HP. This model replaces OEM reference 8095050 and features a 15.2 mm shaft insert diameter (Ø A), 53 mm outer diameter (Ø B), and 20.5 mm height (C). Its 6-blade elastomer design ensures a steady and reliable water flow for optimal engine cooling performance under both cruising and full-load conditions.
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$ 29.87
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1-2 weeks delivery time Osculati 52.420.03 is a high-performance 8-blade impeller designed for Selva 2-stroke outboards ranging from 40XS to 100 HP. Replacing OEM reference 8095060, this impeller is optimized for engines such as 50/40XS, 60/40XS, 70/40XS, and 70–100 HP. It features an 18.2 mm shaft insert (Ø A), 58.6 mm outer diameter (Ø B), and 22.5 mm height (C). The 8-blade design ensures high water flow capacity and stable cooling under high-load or continuous-duty conditions.
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$ 34.69
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1-2 weeks delivery time Osculati 52.400.05 is a robust 6-blade impeller designed for Yamaha and Selva outboard engines ranging from 25B to 70 HP (2-stroke) and 40XS (4-stroke). Replacing OEM part numbers 6H3-44352-00 and 69-44352-00, it ensures reliable water circulation for engine cooling even under high operating loads. With an insert diameter of 18.05 mm, outer diameter of 51.8 mm, and height of 19 mm, it delivers performance and durability for mid-range marine propulsion systems.
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$ 27.03
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1-2 weeks delivery time Osculati 52.368.00 is a compact 6-blade impeller tailored for Yamaha and Selva 4-stroke outboard engines rated at 8 and 9.9 HP. Compatible with OEM codes 68T-44352-00 and 68T-44352-01, it features a 11.6 mm shaft insert diameter (Ø A), 53 mm outer diameter (Ø B), and 14 mm height (C). Designed for portable and lightweight outboards, it provides stable water circulation under variable speed conditions while resisting deformation, abrasion, and saltwater corrosion.
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$ 32.96
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1-2 weeks delivery time Osculati 52.364.00 is a high-performance 6-blade impeller designed for Yamaha and Selva outboards rated at 80 to 100 HP, including XS versions. It replaces OEM code 67F-44352-00 and is compatible with both 2-stroke and 4-stroke configurations. Featuring a 20 mm insert diameter (Ø A), 58.2 mm outer diameter (Ø B), and 34.7 mm height (C), it delivers stable cooling flow under high-load marine conditions, ensuring engine protection and longevity.
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$ 48.52
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1-2 weeks delivery time Osculati 52.322.00 is a compact impeller for small 2-stroke outboard motors rated at 3 HP, compatible with Yamaha and Parsun engines. This model replaces OEM references Yamaha 6L5-44352-00 and Parsun F2-6-030000100. Designed for efficient water circulation in lightweight portable engines, it supports reliable engine cooling under low-to-medium load conditions. Ideal for travel motors and tenders operating in coastal and inland waters.
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$ 24.26
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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.