Mercury - Aluminum Anode Kit Bravo II / Bravo III Series Corrosion Protection 888761Q03. Overview. Ask any seasoned boater, and they'll tell you the same thing - corrosion never sleeps. It works quietly, beneath the surface, nibbling away at the parts you rely on most. That's why having solid, trustworthy anodes on your Bravo drive brings a real sense of calm. With the Mercury Marine part number 888761Q03 Aluminum Anode Kit, you know your sterndrive is protected whether you spend your weekends d