Mercury - Quicksilver Aluminum Anode Kit Corrosion Protection Cast Aluminum with Stainless Steel Hardware 8M6008005. Overview. If you've spent any real time around the water, you know corrosion never sleeps. It works quietly, out of sight, and it's expensive when ignored. This Quicksilver aluminum anode kit is one of those small investments that pays off every time you trim the engine up at the dock and see clean metal where it matters. It's simple protection, done right, and it gives you that c