Performance Metals Navalloy® Button Anode, Aluminum - MIL-DTL 24779 Certified

Ensure unparalleled protection and longevity for your outboard engine with the Performance Metals Navalloy® Button Anode, crafted from a specialized aluminum alloy. Engineered to meet the rigorous MIL-DTL 24779 military specification, this anode provides superior cathodic protection across all water types—salt, brackish, or fresh. Its advanced composition, including 5% zinc and a trace of Indium, actively prevents oxide layer buildup, ensuring continuous performance where traditional zinc anodes may falter. Trust in Navalloy® for environmentally conscious and effective corrosion defense. Upgrade to superior protection today.

• Advanced Navalloy® Aluminum Alloy: Offers better protection and lasts 30-50% longer than traditional zinc anodes, minimizing replacement frequency.
• MIL-DTL 24779 Military Specification: Guarantees the highest standards of quality, reliability, and performance in marine environments.
• Universal Water Compatibility: Provides active corrosion protection in salt, brackish, and fresh water, eliminating the need for different anode types.
• Self-Reactivating: Reactivates immediately upon re-immersion after exposure to air, maintaining continuous protection without manual cleaning.
• Eco-Friendly Composition: Cadmium-free and significantly reduces zinc pollution compared to traditional zinc anodes, making it a responsible choice for marine ecosystems.

This aluminum button anode is compatible with the following outboard models and replaces the specified OEM part numbers:

• Yamaha Outboards: 40hp (1985-1987), 50hp (1984-1987), 70-90hp (1984-1987).
• Honda Outboards: 40-90hp.

Replaces OEM Part Numbers:

• Yamaha # 688-45251-01
• Honda # 12155-ZV4-A00 (superseded by 12155-ZV4-A01)