Star Brite® Hypoid 90W Lower Unit Gear Lube for API GL-5 service. For outboards and stern drives with mechanical shift mechanisms. Will not void manufacturer's warranties. The ultimate lubrication for maximum performance and economy. - Features: - Recommended for use in Mercury, Mercruiser, Johnson, Evinrude, OMC, Force, Mariner, Nissan, Suzuki, Yamaha and Volvo. - Exceeds all engine manufacturer's specifications. - Formulated with special anti-wear additives, rust and corrosion inhibitors. - Designed specifically for the marine environment. - For lower units of all outboard motors and stern drives. 10 oz tube.