The Lucas Oil Synthetic SAE 75W-140 Gear Oil is a high-performance, full synthetic gear oil designed to provide superior protection and performance in extreme temperatures. This oil stands up to high temperatures while maintaining lubricity and reducing wear and tear on gears. It increases lubricity and insures less gear noise, making it ideal for use in limited slip differentials. This oil is formulated with a special blend of synthetic base oils and additives to provide superior protection and performance in extreme temperatures. It is also designed to reduce wear and tear on gears, making it an excellent choice for high-performance vehicles. FleetPride is your First Click in Heavy Duty®.