SYN 75/90 LUBE 10047 is a high-quality synthetic gear oil designed for use in manual transmissions and differentials. This 12-pack of 1-quart bottles provides excellent protection against wear and thermal breakdown, ensuring optimal performance in extreme conditions. The 75W-90 viscosity rating makes it suitable for a wide range of applications, including both passenger and commercial vehicles. This gear oil meets or exceeds API GL-5 and GL-4 specifications, ensuring compatibility with various gear systems. With its advanced formulation, SYN 75/90 LUBE helps extend the life of your drivetrain components.