Mercury - Aluminum Anode Kit Corrosion Protection Series Aluminum Finish 8M0179981. Overview. Every boater knows that peace of mind often comes down to the quiet things happening below the surface. When your engine is trimmed up after a long run, there's a comfort in seeing the anodes looking solid and doing their job. The Mercury Aluminum Anode Kit 8M0179981 gives that same sense of reassurance-protecting your V12 outboard day after day, tide after tide. It's the kind of protection you don't ha