€ 10,38
1-2 weeks delivery time
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The Osculati 43.420.10 is an aluminium fin anode for Mercury and Honda outboards from 40 to 225 HP (2-stroke and 4-stroke). It replaces OEM parts Mercury 31640 and Honda 41107-ZW1-003ZA. Featuring a 7/16" thread and hydrodynamic fin profile, it provides effective corrosion protection and propeller torque balancing in salt and brackish waters.
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Osculati 43.420.10 – Mercury 31640 & Honda 41107-ZW1-003ZA Aluminium Fin Anode (7/16" Thread)
The Osculati 43.420.10 is a precision-cast aluminium fin anode designed for Mercury and Honda outboard motors ranging from 40 to 225 HP, including both 2-stroke and 4-stroke engines.
This anode is a direct replacement for OEM parts Mercury 31640 and Honda 41107-ZW1-003ZA. It is engineered with a standard 7/16” UNC thread and a hydrodynamic fin profile to neutralize propeller-induced steering torque while delivering superior sacrificial protection against corrosion in saltwater and brackish water.
Key Features:
- OEM-equivalent: Mercury 31640 / Honda 41107-ZW1-003ZA
- Thread size: 7/16" UNC
- Material: Marine-grade aluminium alloy
- Highly effective in salt and brackish water
- Protects submerged drive components from galvanic corrosion
- Hydrodynamic fin shape offsets propeller torque
- Lightweight, durable, and eco-friendlier than zinc
Technical Specifications:
Parameter Value Article Number Osculati 43.420.10 OEM Compatibility Mercury 31640, Honda 41107-ZW1-003ZA Thread Size 7/16" UNC Engine Compatibility 40–225 HP (2-stroke and 4-stroke) Material Aluminium Recommended Use Salt and brackish water
Applications:
- Mercury 2-stroke and 4-stroke outboards (40–225 HP)
- Honda outboards with fin anode 41107-ZW1-003ZA
- Steering torque reduction and corrosion protection
- Saltwater and estuarine use
The Osculati 43.420.10 aluminium fin anode ensures reliable performance and corrosion defense for Mercury and Honda outboards, making it a lightweight, efficient, and long-lasting upgrade for salt or brackish water boating.
Documents
Osculati Catalogue 2025 - page 770 Size: 390,7 Kb -
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