Honda Marine Outboard Motor Lower Unit 80W-90 Gear Case Oil. Semi-synthetic formulation adheres to gear and bearing surfaces and maintains protective qualities throughout the widest range of operating temperatures and loads. Improves the life expectancy of gear cases. 1 quart bottle. Maintains protection throughout wide temp range Improves life of gear cases 32 oz. | Honda Marine Outboard Motor Lower Unit 80W-90 Gear Case Oil, quart