€ 9,57
1-2 weeks delivery time
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The Osculati 43.640.21 aluminium anode is an OEM-equivalent replacement for Tohatsu 3H660218000, suitable for 4 HP and 6 HP 2-stroke and 4-stroke outboards. Made from Al-Zn-In alloy, it offers excellent corrosion protection in salt and brackish water, with a lightweight profile and OEM-style bolt-on installation.
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Osculati 43.640.21 – Tohatsu 3H660218000 4/6 HP 2/4-Stroke Aluminium Anode
The Osculati 43.640.21 aluminium anode is designed to replace Tohatsu OEM part 3H660218000, and fits 4 HP and 6 HP outboard engines (2-stroke and 4-stroke models). It is made from a durable Al-Zn-In aluminium alloy, making it ideal for saltwater and brackish environments.
This compact bolt-on anode protects vulnerable aluminium engine components from galvanic corrosion, especially in the lower unit and exhaust housing. The aluminium composition provides longer service life and reduced environmental impact compared to traditional zinc.
Key Features:
- OEM-style replacement for Tohatsu 3H660218000
- Fits Tohatsu 4/6 HP outboards (2-stroke and 4-stroke)
- Constructed from marine-grade Al-Zn-In aluminium alloy
- Optimized for saltwater and brackish water conditions
- Compact and lightweight – ideal for portable engines
- OEM-fit with standard bolt-on installation
Applications:
- Tohatsu 4–6 HP portable outboards
- Saltwater and brackish water environments
- Protection of lower unit and submerged engine surfaces
Technical Specifications:
Specification Value Product Code Osculati 43.640.21 Original Reference Tohatsu 3H660218000 Engine Compatibility 4/6 HP (2-stroke and 4-stroke) Material Aluminium (Al-Zn-In alloy) Water Type Saltwater / Brackish Mounting OEM bolt-on
This OEM-style aluminium anode is a reliable, lightweight corrosion solution for compact Tohatsu outboards, improving durability and reducing galvanic damage in coastal and inland waters.
Documents
Osculati Catalogue 2025 - page 788 Size: 299,2 Kb -
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