SKU:
Osculati-43.252.99
$ 32,96
1-2 weeks delivery time
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+
Aluminium directional fin anode for Yamaha 225–300 HP outboard engines, equivalent to OEM reference 61A-45371-00. With a 100 mm diameter, it mounts beneath the anti-ventilation plate to reduce steering torque and protect submerged metal components from galvanic corrosion. Optimized for use in saltwater and brackish environments, aluminium offers high durability with less environmental impact than zinc.
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Osculati 43.252.99 – Yamaha 61A-45371-00 225/300 HP Aluminium Directional Fin Anode Ø100 mm
This aluminium directional trim anode is a direct-fit replacement for Yamaha OEM reference 61A-45371-00, compatible with 225–300 HP 2-stroke and 4-stroke outboards. Designed to be mounted under the anti-ventilation plate, the anode provides dual function: galvanic protection for submerged engine components and correction of steering torque through its fin profile. The aluminium alloy ensures long service life in saltwater and brackish conditions.
Technical Specifications
Item Code 43.252.99 Material Aluminium OEM Reference 61A-45371-00 Engine Compatibility Yamaha 225–300 HP (2-stroke & 4-stroke) Diameter 100 mm Mounting Position Under anti-ventilation plate (trim fin)
Key Features
- OEM-equivalent replacement for Yamaha 61A-45371-00
- Made from high-efficiency aluminium alloy
- Effective in saltwater and brackish environments
- Directional fin design helps reduce propeller steering torque
- 100 mm diameter ensures proper hydrodynamic balance
Usage Notes
Aluminium anodes are best suited for saltwater and brackish water. They are more durable and eco-friendly than zinc, making them ideal for long-term use. Replace the anode when 50% or more is consumed to ensure continued corrosion protection and trim correction.
Documents
Osculati Catalogue 2025 - page 773 Size: 367,4 Kb -
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