Performance Metals Navalloy® Yamaha Trim Tab Anode 40-90hp (with mounting hardware and installation instructions) used on Yamaha outboards 40hp (1999), 50hp (1996 -T50), 60hp (1991 and later), 70-90hp (1984 and later). Replaces Yamaha 688-45371-02.

This anode includes the exclusive, patented "red spot" wear indicator and is manufactured to the military specification MIL-DTL 24779, making it suitable for use in all water types - salt, brackish or fresh.

Key Features

Navalloy anodes will last up to 30% longer than zinc and up to 4 times longer than magnesium!

Can be used on any type of hull material - aluminum, steel, fibreglass or wood

Suitable in all water types - salt, brackish and fresh

Can be left permanently immersed or used on boats that are regularly lifted in and out of the water

Patented Red Spot Wear Indicator - when the red spot appears, it’s time to change

Navalloy anodes are 20 times more eco-friendly than zinc anodes