Osculati is a major European supplier of marine equipment, boat accessories, and technical components for recreational and professional boating. Its catalogue covers a broad range of onboard and deck equipment, including navigation and electrical products, pumps, plumbing components, deck hardware, safety equipment, anchoring accessories, lighting, fittings, and general boat maintenance products.
Osculati Catalogue 2023 | Osculati Catalogue 2024 | Osculati Catalogue 2025
At Yacht-Supply24.com, we supply Osculati marine equipment and spare parts for maintenance, repair, replacement, and new installation projects. The wide Osculati product range makes it possible to source both everyday boat hardware and more specialized components for electrical, plumbing, deck, navigation, and onboard systems.
Send us your request if you need help identifying an Osculati part, selecting a compatible replacement, or finding the correct product by catalogue number or technical specification.
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1-2 weeks delivery time Osculati 52.400.04 is a precision-molded 6-blade impeller designed for Yamaha and Mercury 2-stroke outboards rated at 25 and 30 HP. Fully compatible with OEM codes Yamaha 689-44352-02 and Mercury 47-84797M, this impeller ensures optimal water pump performance, safeguarding the engine against overheating. Its 16.15 mm bore and 69.5 mm outer diameter provide a secure OEM-level fit, while the 12.72 mm height ensures smooth operation under high load. |
$ 34.30
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1-2 weeks delivery time Osculati 52.344.00 is a reliable replacement impeller for Mercury, Tohatsu, and Parsun small outboards ranging from 4 to 9.8 HP. Compatible with OEM references including Mercury 47-436065-2, Tohatsu 3B2-65021-1/M, and Parsun F8-04000200, this 6-blade rubber impeller ensures optimal engine cooling by maintaining a steady water flow. With a 12 mm bore, 40 mm outer diameter, and 18 mm height, it’s ideal for routine pump servicing and maintenance. |
$ 28.05
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1-2 weeks delivery time Osculati 52.400.10 is an ultra-compact 6-blade impeller designed for Yamaha 2-stroke outboard engines rated at 2 HP. It replaces OEM reference 646-44352-01 and is optimized for lightweight, portable engines often used on tenders, inflatables, and small utility boats. With a 11.15 mm insert diameter (Ø A), 47.5 mm outer diameter (Ø B), and 13.7 mm height (C), this impeller ensures consistent cooling flow at low RPM and under minimal water pressure conditions. |
$ 34.05
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1-2 weeks delivery time Osculati 52.400.00 is a small-format, 6-blade impeller designed for Yamaha 2-stroke outboard engines rated at 6 and 8 HP. It replaces OEM part number 6G1-44352-00 and ensures stable water pump performance in compact marine engines. With a 11.9 mm insert diameter (Ø A), 40 mm outer diameter (Ø B), and 18 mm height (C), this impeller is built from flexible elastomer to withstand temperature shifts and saltwater exposure during regular use in tenders, inflatables, and light boats. |
$ 34.98
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1-2 weeks delivery time Osculati 52.400.02 is a precision impeller designed for Yamaha outboard engines across both 2-stroke (9.9/15 HP) and 4-stroke (8/9.9 HP) models. Compatible with OEM references 682-44352-01 and 682-44352-00, this 6-blade impeller delivers stable water flow and cooling efficiency. It features a 13 mm shaft insert diameter (Ø A), 40 mm outer diameter (Ø B), and 22 mm height (C), ideal for small outboards operating under varying load and temperature conditions. |
$ 28.39
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1-2 weeks delivery time Osculati 52.400.08 is a high-efficiency outboard impeller for Yamaha 2-stroke engines rated at 20D and 25 HP. Built to replace OEM reference 6L2-44352-00, it ensures stable water flow and consistent engine cooling. The impeller features a 13.97 mm shaft insert diameter (Ø A), 51.2 mm outer diameter (Ø B), and 19.05 mm height (C), and is made from saltwater-resistant marine elastomer with a 6-blade configuration optimized for compact mid-range propulsion systems.
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$ 37.95
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1-2 weeks delivery time Osculati 52.400.07 is a high-volume 6-blade impeller developed for Yamaha 2-stroke outboard engines in the 60–90 HP range, including 60, 75, 80, 85, and 90 HP models. It replaces OEM reference 688-44352-03 and is constructed from marine-grade elastomer for reliable performance in saltwater and high-RPM environments. With a 20.1 mm insert diameter (Ø A), 58 mm outer diameter (Ø B), and 30 mm height (C), this impeller delivers efficient water flow to maintain optimal engine temperature during sustained use. |
$ 34.69
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1-2 weeks delivery time Osculati 52.400.12 is a high-capacity, heavy-duty impeller for Yamaha 4-stroke outboard engines rated at 300 and 350 HP. Built to replace OEM reference 6AW-44352-00, this model is designed for large-engine cooling systems operating under extreme load and temperature. It features a 24.6 mm shaft insert (Ø A), 89 mm outer diameter (Ø B), and 36 mm height (C), with a 6-blade configuration to maintain high water volume flow required by large-displacement V6/V8 engines. |
$ 40.45
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1-2 weeks delivery time Osculati 52.313.00 is a compact 6-blade rubber impeller designed for small 2-stroke outboards by Mercury, Tohatsu, and Evinrude, ranging from 2 to 3.3 HP. Compatible with OEM part numbers Mercury 47-95289/2, Tohatsu 309-65021-1/M, and Evinrude 114812, it ensures consistent water circulation for cooling even in compact engines. This impeller features a 12 mm inner diameter, 41 mm outer diameter, and 14 mm height, providing a precise fit and optimal performance for light-duty marine applications. |
$ 22.18
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1-2 weeks delivery time Osculati 52.300.09 is a compact six-blade impeller for Evinrude 2-stroke outboard engines rated at 1.5 to 6 HP. It replaces OEM part number 387361 and features a 10.94 mm internal diameter, 38.4 mm external diameter, and 17.8 mm height. This impeller is ideal for small displacement engines used in tenders and lightweight marine craft, ensuring stable cooling at low RPMs. |
$ 33.11
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1-2 weeks delivery time Osculati 52.300.08 is a six-blade water pump impeller designed for Evinrude outboards rated at 4 to 7 HP (2-stroke) and 4 to 6 HP (4-stroke, USA foot). It replaces OEM part numbers 389576 and 436137. With a 38.4 mm outer diameter, 11.2 mm hub, and 17.9 mm height, it guarantees stable cooling performance for light-duty marine engines. |
$ 29.56
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1-2 weeks delivery time Osculati 52.300.25 is a six-blade water pump impeller designed for Evinrude 2-stroke engines (8, 9.9, 15 HP from 1980 onward) and 4-stroke models of the same range with the USA-style foot. It replaces OEM part 386084 and features a 12.75 mm shaft diameter, 38.4 mm outer diameter, and 17.8 mm height. Engineered for compact marine engines requiring reliable cooling at low and mid-range RPM. |
$ 19.35
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1-2 weeks delivery time Osculati 52.300.26 is a six-blade water pump impeller compatible with Evinrude 2-stroke outboard engines rated at 25 and 35 HP, produced between 1977 and 1986. It replaces OEM part 388702 and features a 15.95 mm hub diameter, 51.2 mm outer diameter, and 19.05 mm height. Designed for reliable cooling and efficient water circulation in mid-range vintage outboards. |
$ 23.23
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1-2 weeks delivery time Osculati 52.300.29 is a six-blade replacement impeller for Evinrude 2-stroke outboard engines rated at 40 and 60 HP. Compatible with OEM part number 389589, it features a 16.04 mm shaft diameter, 69.2 mm outer diameter, and 22.25 mm height. This impeller is engineered to provide stable water circulation and effective cooling under variable loads in mid-range marine engines. |
$ 26.70
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1-2 weeks delivery time High-performance outboard impeller Osculati 52.300.31, compatible with Evinrude 305 and 389642 references, designed for both 2-stroke (V4/V6, 1980 models) and 4-stroke Sea Drive engines. Manufactured with marine-grade elastomers for enhanced durability, it features a 22.3 mm shaft insert (Ø A), 89 mm outer diameter (Ø B), 31.9 mm height (C), and 6 blades, ensuring optimal water circulation for engine cooling. Ideal for maintenance or replacement of OEM Evinrude parts. |
$ 38.49
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1-2 weeks delivery time Osculati 52.352.00 is a compact 6-blade impeller designed for Yamaha and Evinrude 40 HP 2-stroke outboard engines manufactured between 1990 and 1997. Built to replace OEM part 6F5-44352-00, it features a 15.8 mm shaft insert diameter (Ø A), 69.7 mm outer diameter (Ø B), and 22.3 mm height (C). Its marine-grade elastomer construction provides reliable cooling circulation, even in high-RPM conditions, ensuring long engine life and thermal stability. |
$ 30.07
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1-2 weeks delivery time This high-performance impeller (Osculati 52.367.00) is compatible with a wide range of Suzuki and Evinrude outboard engines, replacing OEM parts 17461-94511, 94510, 90J01, 90J00, and Evinrude 367. Designed for both 2-stroke and 4-stroke engines (up to 200 HP), it ensures optimal water flow for cooling efficiency. With six blades, a 24.4 mm internal hub diameter, and a total height of 31.7 mm, it's engineered for durability and reliable performance in marine environments. |
$ 34.05
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1-2 weeks delivery time Osculati 52.300.10 is a compact impeller with six blades designed for Evinrude 2-stroke outboards rated at 3, 4, 5, 5.5, and 6 HP. It replaces OEM references 277181 and 434424, featuring a 10.93 mm hub, 69 mm outer diameter, and 12.72 mm height. This impeller ensures reliable cooling performance for small engines used in portable and lightweight boats. |
$ 22.51
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What types of Osculati boat parts and marine accessories are available?
Osculati offers a broad range of marine equipment and boat accessories, including stainless steel fittings, navigation lights, hatches, pumps, plumbing components, deck hardware, anchoring equipment, electrical products, safety equipment, lighting, and general maintenance items.
The range covers both everyday replacement parts and more specialized components for new installations, repairs, upgrades, and routine boat maintenance.
Why is Osculati widely used for boat maintenance and equipment upgrades?
Osculati combines a large marine product range with components designed for many different onboard systems and installation requirements. This makes it possible to source hardware, electrical equipment, plumbing parts, deck accessories, safety products, and replacement components from the same catalogue.
For boat owners and marine professionals, the wide selection is particularly useful when maintaining existing installations or completing projects that require several different types of marine equipment.
What makes Osculati suitable for both replacement parts and new installations?
Osculati supplies products for both direct replacement and complete new installations, covering a wide range of sizes, configurations, materials, and technical specifications. This allows boat owners and installers to select components for routine maintenance as well as larger refit and upgrade projects.
Using catalogue numbers, dimensions, and technical data also makes it easier to compare available versions and identify the most suitable product for a particular installation.
Where can I find Osculati catalogues and product information?
Osculati catalogues provide product numbers, dimensions, specifications, and application information for a wide range of marine equipment and spare parts. Yacht-Supply24.com provides downloadable Osculati catalogues directly on this brand page to help identify products and compare available options.
When searching for a replacement part, the Osculati catalogue number is usually the most reliable reference for identifying the correct product.
How can I identify the correct Osculati replacement part?
The easiest way to identify an Osculati replacement part is by using the original catalogue or product number. If the number is unavailable, dimensions, photographs, material, installation details, and the specifications of the existing component can help narrow down the correct replacement.
For products available in several sizes or versions, compatibility should always be checked against the technical data before ordering.