Button Anode - Aluminum. Performance Metals Navalloy aluminum anodes are manufactured to the military specification MIL-DTL 24779 and are suitable for use in all water types — salt, brackish, or fresh. Used on Yamaha outboards: 40hp (1985-1987), 50hp (1984-1987), 70-90hp (1984-1987). Honda 40-90hp. Made from a high-quality aluminum alloy (about 5% zinc and a trace of indium) to prevent oxide build-up. Environmentally friendly compared to zinc, resistant to fouling, and designed for consistent, trouble-free performance. Replaces Yamaha #688-45251-01 and Honda #12155-ZV4-A00.
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- Manufactured to meet or exceed strict quality requirements
- Made from high-quality materials for ultimate durability
- Right for your vehicle and lifestyle
- Designed to deliver trouble-free, consistent performance