Sierra Synthetic Blend Marine Gear Lubricant is formulated to perform in the marine environment. Sierra Synthetic Blend Marine Gear Lubricant is GL-5 rated to provide maximum protection under extreme pressure and meet or exceed the requirements of all major OEM engine manufacturers. All Sierra gear lubricants contain additives specifically manufactured for the marine environment. Sierra gear lubricants will keep water suspended longer than the leading OEM supplier. With our full range of gear lubes, no matter what type of engine package you own Sierra has the lube for you!
- Specifically formulated to optimize gear life.
- Synthetic blended marine formulation reduces operating friction for increased performance and protection of gears, bearings and other gear case components.
- Provides superior wear protection in severe operating conditions.
- Recommended for use in high performance and high load operating conditions in both outboard and I/O lower units.
- Resists oxidation to ensure high performance over a wide range of ambient operating temperatures.
Oil Interchange Guide
- Mercury (Quicksilver) Hi-Performance Blend
- OMC (System Matched) Ultra-HPF Blend
- Yamaha (Yamalube) LUB-GEARL-11-00