LubriMatic 1 Qt. 80W90 Lower Unit Gear Oil Lube

High-viscosity. For modern outboard and stern drive lower units. Developed specifically for high-horsepower motors subject to heavy usage. Extremely resistant to oxidation and high temperature degradation. Guards against rust and corrosion, resists foaming and is compatible with seals and gaskets used in transmissions, axle housings and other industrial gear units. Meets or exceeds API MT-1 and GL-5 service classifications.