MERCURY QUICKSILVER 803397-1 ANODE -DUO PROP

MERCURY QUICKSILVER 803397-1 ANODE -DUO PROP This Mercury Quicksilver anode is engineered to protect dual-propeller outboard systems from galvanic corrosion in saltwater environments. The sacrificial anode material corrodes preferentially, shielding propeller shafts, gearcase components, and other vulnerable metal surfaces from destructive electrolytic attack. Manufactured to OEM specifications, it ensures complete protection coverage for your dual-prop configuration. The anode's strategic placement and composition maintain optimal cathodic protection throughout extended marine operation. Essential for preserving propeller integrity, shaft alignment, and gearcase longevity, this genuine Mercury component prevents costly corrosion damage. Replace depleted anodes regularly with this authentic OEM part to maintain maximum protection and extend your outboard's service life in demanding saltwater conditions.