SKU:
Osculati-43.254.10
$ 39,81
1-2 weeks delivery time
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+
Zinc rod anode designed for Yamaha outboards (OEM 6H1-45251-03) and Selva engines from 25 to 100 HP. This anode is typically inserted into the cooling water passages to prevent galvanic corrosion inside the engine block and cylinder head. Ideal for saltwater environments, it provides essential internal protection for long-term engine reliability.
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Osculati 43.254.10 – Yamaha 6H1-45251-03 & Selva 25/100 HP Zinc Rod Anode
This zinc rod anode is a direct replacement for Yamaha OEM part 6H1-45251-03 and is also compatible with Selva outboard motors from 25 to 100 HP. Designed to be inserted into the engine’s internal cooling system, this anode protects water passages, cylinder walls, and head components from internal galvanic corrosion. It is especially important in saltwater environments, where electrolysis inside the cooling jacket can cause hidden damage over time.
Technical Specifications
Item Code 43.254.10 Material Zinc 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
Key Features
- OEM-style replacement for Yamaha 6H1-45251-03
- Fits Yamaha and Selva 25–100 HP outboards
- Zinc construction – ideal for saltwater applications
- Installs inside cooling circuit to prevent internal electrolysis
- Protects against hidden internal corrosion damage
Usage Notes
Zinc rod anodes are designed for saltwater environments and must be checked regularly. Install into designated ports in the cooling system as per engine manual. Replace when more than 50% is depleted to ensure continued internal corrosion protection. For freshwater use, magnesium versions are recommended.
Documents
Osculati Catalogue 2025 - page 775 Size: 254,9 Kb -
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