€ 11,26
1-2 weeks delivery time
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Aluminium rod anode for Yamaha outboards (OEM 6H1-45251-03) and Selva 25–100 HP engines. Designed for internal installation in cooling water channels, this anode protects against galvanic corrosion inside the cylinder head and engine block. Ideal for saltwater and brackish environments, aluminium offers long-lasting, eco-friendly protection with lower mass and greater efficiency than zinc.
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Osculati 43.254.11 – Yamaha 6H1-45251-03 & Selva 25/100 HP Aluminium Rod Anode
This aluminium internal rod anode is a direct-fit replacement for Yamaha part 6H1-45251-03 and is fully compatible with Selva outboards from 25 to 100 HP. It installs directly into the engine's cooling water passages to protect internal metal surfaces such as cylinder walls and heads from galvanic corrosion. Aluminium is well-suited for use in saltwater and brackish conditions, offering high protective efficiency and lower environmental impact compared to zinc.
Technical Specifications
Item Code 43.254.11 Material Aluminium OEM Reference Yamaha 6H1-45251-03 Engine Compatibility Yamaha & Selva 25–100 HP (2-stroke & 4-stroke) Installation Area Cooling water passages (internal rod) Environment Saltwater / Brackish water
Key Features
- OEM-compatible replacement for Yamaha 6H1-45251-03
- Aluminium alloy – ideal for salt and brackish water
- Protects internal engine parts from galvanic corrosion
- Eco-friendlier and lighter than zinc
- Ensures long-term protection of cooling system passages
Usage Notes
Install the rod anode into the designated port in the cooling jacket. Aluminium anodes are suitable for saltwater and brackish use. For freshwater protection, magnesium variants are recommended. Replace the anode when more than 50% is consumed for continuous protection.
Documents
Osculati Catalogue 2025 - page 775 Size: 254,9 Kb -
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