Qualiguard gear oil SAE 80W-90 GL-5 is a high-performance multigrade lubricant formulated with refined base stocks and additives to ensure extreme pressure properties, anti-wear, rust, corrosion protection and low pour point. Qualiguard gear oil SAE 80W-90 GL-5 is recommended for use in conventional differentials, steering gears, gears boxes, manual transmissions. It provides gear and bearing protection, excellent wear, rust, and corrosion protection, shear resistant, oxidation and thermal stability for long life. Qualiguard gear oil SAE 80W-90 meets API GL-5 requirements.