Mercury - Aluminum Anode Kit Volvo Sterndrive Series Cast Aluminum Finish 8M6008002. Overview. There's a certain peace that settles in when you know your boat is protected beneath the surface. You may not see the lower unit when you're underway, but you feel the difference when everything is working the way it should. That confidence matters-whether you're easing out of a quiet marina at sunrise or riding a long offshore swell. That's why having the right anode kit is more than routine maintenan