Mercury High Performance SAE 90 Gear Lube provides impressive protection against corrosion and wear for sterndrive and outboard lower units. Engineered for engines above 75hp, this oil is specifically formulated to help prevent gear failures if water enters the housing. Regular gear lube changes with this high-performance lubricant are essential for reducing friction and extending engine life.
- Lower unit gear oil formulated for outboard and sterndrive engines above 75hp
- Protects against corrosion and excessive pitting in internal gears
- Extreme pressure synthetic additives protect under high-load conditions
- Designed to maintain gear protection in the presence of moisture
- Mercury lubricants are backed by decades of manufacturing expertise
