PRIME GUARD Premium GL-5 Gear Oils are versatile sulfur/phosphorous lubricants formulated to meet API Service Classification GL-5 standards. These gear oils are made from highly refined base stocks and additives, providing exceptional extreme pressure protection, anti-wear properties, corrosion inhibition, rust prevention, a low pour point, and anti-foaming capabilities. They are suitable for limited-slip applications for topping off only. Recommended for passenger cars, light-duty trucks, and sport utility vehicles, PRIME GUARD Premium GL-5 Gear Oils ensure excellent wear protection, shear resistance, oxidation and thermal stability for extended life, and outstanding rust and corrosion protection. Always consult your owner’s manual for the appropriate application.