$ 39,04
1-2 weeks delivery time
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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.
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Osculati 52.400.12 – Yamaha 6AW-44352-00 Outboard Impeller for 300–350 HP 4-Stroke Engines
The Osculati 52.400.12 impeller is engineered to meet the high-performance cooling demands of Yamaha 4-stroke outboards rated at 300 and 350 HP. This OEM-equivalent part replaces Yamaha reference 6AW-44352-00 and supports efficient water circulation through large-diameter cooling channels. Ideal for offshore and high-load applications, the 6-blade flexible construction ensures optimal pump performance and resistance to wear in saltwater conditions.
Item Original Reference Manufacturer's Code HP (2-Stroke) HP (4-Stroke) Ø A (mm) Ø B (mm) C (mm) Blades 52.400.12 6AW-44352-00 500389N - 300 / 350 24.6 89 36 6
Main Features:
- Designed for Yamaha 4-stroke outboards rated at 300 and 350 HP
- Replaces OEM part number: 6AW-44352-00
- 6-blade configuration for high-flow, high-efficiency cooling
- Marine-grade elastomer withstands heat, pressure, and saltwater exposure
- Dimensions: Ø A – 24.6 mm, Ø B – 89 mm, Height – 36 mm
Applications:
- Heavy-duty offshore and high-speed boating environments
- Designed for large V6 and V8 Yamaha engines in performance or utility vessels
- Ideal for engine servicing, overhaul, or replacement cycles in commercial and recreational marine use
Documents
Osculati Catalogue 2025 - page 1027 Size: 251,1 Kb -
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