Mobilube HD 80W-90 is a high-performance, heavy-duty gear lubricant that is formulated from high-quality base oils and an advanced additive system. It is designed to provide outstanding protection for gears and bearings in a wide variety of applications, including: Heavy-duty axles and final drives Passenger cars, light-duty trucks, and commercial vehicles Off-highway equipment Other industrial and automotive applications Mobilube HD 80W-90 meets or exceeds the requirements of API GL-5 and is recommended for use in applications where extreme pressure and shock loading are expected. It provides superior wear protection, gear noise reduction, and extended gear life. Features and Benefits Outstanding wear protection Gear noise reduction Extended gear life Meets or exceeds API GL-5 requirements Recommended for use in applications where extreme pressure and shock loading are expected Applications Heavy-duty axles and final drives Passenger cars, light-duty trucks, and commercial vehicle