Valvoline Daily Protection 75W-90 Conventional Gear Oil offers extreme pressure protection for gear boxes and differential housings in light-duty vehicles. The sulfur-phosphorus formula with high-quality additives delivers excellent durability for towing and heavy loads, plus protection against gear wear from shock loads. A thermally stable gear lube, Valvoline Daily Protection defends against extreme temperatures, foaming, scuffing, pitting, rust and corrosion. It’s recommended for conventional rear axles and non-synchronized manual transmissions requiring extreme pressure gear lubes under high speed, high load, high torque and high horsepower conditions, and can be used in non-synchronized manual transmissions where GL-4 is specified and hypoid differentials where GL-5 is specified. Count on Valvoline, the #1 Gear Oil brand, for reduced friction and heat in the drive train and reliable year-round performance.