Yamaha 61A-45371-00 225/300 HP Zinc Directional Fin Anode Ø100 mm - Osculati 43.252.96

SKU: Osculati-43.252.96

€ 24,68

1-2 weeks delivery time

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Zinc directional fin anode for Yamaha 225–300 HP outboards, equivalent to OEM reference 61A-45371-00. With a diameter of 100 mm, it mounts under the anti-ventilation plate to provide efficient galvanic protection in saltwater environments. Its hydrodynamic fin design also stabilizes steering by offsetting propeller torque.

Description
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Osculati 43.252.96 – Yamaha 61A-45371-00 225/300 HP Zinc Directional Fin Anode Ø100 mm

This zinc trim fin anode replaces Yamaha OEM reference 61A-45371-00 and fits 225–300 HP 2-stroke and 4-stroke outboards. Mounted beneath the anti-ventilation plate, it delivers targeted galvanic corrosion protection in saltwater while acting as a directional stabilizer to counteract propeller thrust. The 100 mm diameter and OEM-spec profile ensure precise fit and hydrodynamic integrity.

Technical Specifications

Item Code	43.252.96
Material	Zinc
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-compliant replacement for Yamaha 61A-45371-00
Zinc material – ideal for long-term use in saltwater
Hydrodynamic fin reduces steering torque from propeller rotation
Protects key submerged components from galvanic corrosion
100 mm diameter ensures correct fit and flow dynamics

Usage Notes

Zinc anodes are recommended for saltwater environments. For brackish water, use aluminium; for freshwater, magnesium. Replace the anode when 50% or more of its mass is depleted to ensure continued protection and steering balance.

Documents

Osculati Catalogue 2025 - page 773 Size: 367,4 Kb

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