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Osculati 43.276.02 – Yamaha 6AH-45251 Magnesium Plate Anode 80 × 58 mm
The Osculati 43.276.02 magnesium plate anode is a direct OEM replacement for Yamaha 6AH-45251. Designed for freshwater use, this rectangular plate anode measures 80 × 58 mm and is ideal for protecting lower units, cavitation plates, or transom-mounted areas exposed to galvanic activity.
Magnesium is the most active anode material, offering maximum protection in low-conductivity environments such as lakes and rivers. This anode is recommended where zinc and aluminium would be less effective or become passivated. Its bolt-on design and flat geometry ensure easy installation and broad surface protection.
Main Features:
- Material: High-purity magnesium alloy (for freshwater use only)
- OEM Replacement: Yamaha 6AH-45251
- Dimensions: 80 × 58 mm
- Mounting Type: Bolt-on plate
- Application Area: Outboard lower unit, transom, or flat mounting surface
- Highly reactive in non-saline water conditions
- Provides the strongest galvanic protection available
Technical Specifications:
Parameter Value Brand Osculati Article Number 43.276.02 Material Magnesium OEM Reference 6AH-45251 Dimensions 80 × 58 mm Mounting Type Bolt-on Ideal Environment Freshwater
The Osculati 43.276.02 magnesium plate anode is the best choice for Yamaha outboards used in freshwater, delivering unmatched corrosion protection and OEM-level fit. It's a vital safeguard for extending the service life of critical submerged components.
Documents
Osculati Catalogue 2025 - page 776 Size: 327,5 Kb -