Zinc trim tab anode 853762T01 is designed to protect Mercury 8hp and 9.9hp outboards from the damaging effects of galvanic corrosion. This extended plate fits into the trim tab anode cavity of the anti-ventilation plate, acting as a sacrificial barrier for aluminum and stainless steel parts. Beyond corrosion protection, it aids in offsetting steering torque for a smoother handling experience.
- Fits select Mercury 8hp and 9.9hp 4-stroke outboards
- Compatible with standard, BigFoot, and Command Thrust gearcases
- High-quality zinc for use in both fresh and saltwater
- Aids in offsetting steering torque to improve handling
- Inspect periodically and replace when signs of pitting appear
