Yamaha - Transom Bracket Anode Corrosion Protection Component 6G5-45251-02-00. Overview. When you spend time on the water, corrosion protection becomes part of owning an outboard. This Yamaha Transom Bracket Anode helps shield critical bracket and mounting components from electrolysis, especially in saltwater environments. The anode is designed to corrode first, protecting more expensive engine metals from damage. Built to Yamaha's specifications, it installs properly and provides dependable pro