$ 26,09
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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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Osculati 52.400.05 – Yamaha/Selva 6H3-44352-00 Outboard Impeller for 25–70 HP 2/4-Stroke Engines
The Osculati 52.400.05 impeller is engineered to replace OEM Yamaha and Selva part numbers 6H3-44352-00 and 69-44352-00. Designed for Yamaha 2-stroke models 25B, 60, and 70 HP as well as 4-stroke 40XS engines, this impeller delivers steady water flow to maintain optimal engine temperatures. Made from marine-grade elastomer, the 6-blade construction ensures excellent cooling performance under variable speed and saltwater conditions.
Item Original References Manufacturer's Code HP (2-Stroke) HP (4-Stroke) Ø A (mm) Ø B (mm) C (mm) Blades 52.400.05 6H3-44352-00 / 69-44352-00 316 25B / 60 / 70 40XS 18.05 51.8 19 6
Main Features:
- Designed for Yamaha/Selva outboards: 2-stroke 25B/60/70 HP and 4-stroke 40XS
- Replaces OEM references: 6H3-44352-00 and 69-44352-00
- 6-blade flexible impeller for optimal water pump operation
- Resists thermal stress, abrasion, and saltwater corrosion
- Precise dimensions: Ø A – 18.05 mm, Ø B – 51.8 mm, Height – 19 mm
Applications:
- Mid-range outboard cooling system service and replacements
- Ideal for routine maintenance in both coastal and freshwater boats
- Protects engine against overheating during long runs or heavy use
Documents
Osculati Catalogue 2025 - page 1027 Size: 251,1 Kb -
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