Transmission Oil 75W-90 4L is a high-quality lubricant designed for use in manual transmissions and differentials. It provides excellent wear protection and extends the lifespan of your gear systems. This oil maintains its viscosity at both high and low temperatures, ensuring smooth gear shifts and efficient performance under extreme conditions. With its synthetic composition, it offers superior thermal stability and oxidation resistance. The 4-liter packaging is ideal for multiple oil changes or larger vehicles. For vehicle and environmental safety, it is important to dispose of old oil responsibly.