Yamaha Transom Bracket Anode 6H1-45251-03-00-60. Overview. The Yamaha Transom Bracket Anode 6H1-45251-03-00-60 is a genuine original equipment manufacturer component designed to protect your outboard motor's mounting bracket and steering components from corrosion. Installed on the transom bracket, this sacrificial anode helps shield critical metal parts such as the pivot tube, steering arm, and bracket hardware from the damaging effects of galvanic corrosion.. Marine environments expose outboard