Mercury - Aluminum Anode Kit Corrosion Protection System Cast Aluminum Finish 8M0126671. Overview. There's a certain comfort that comes from knowing your engine is protected long before trouble has a chance to show up. Anyone who runs a Mercury Verado knows how much you rely on that steady push, that clean lift onto plane, that familiar hum as you cruise toward open water. Corrosion is one of those silent enemies you don't notice until it's already made a mark - which is why a good anode kit fee