Liqui Moly 75W140 Synthetic Differential Fluid is a high-performance lubricant specifically designed for use in differentials. This fluid is made from synthetic base oils and advanced additives, providing excellent protection against wear, corrosion, and foaming. It has a high viscosity index and offers exceptional thermal stability, ensuring smooth operation and longer service life of the differential. The LM20042 formula is suitable for use in a wide range of vehicles, including cars, trucks, and SUVs. It meets or exceeds the requirements of many major manufacturers, making it a reliable choice for maintaining optimal performance of your vehicle's differential.