Mobilube 1 SHC 75W-90 is a fully synthetic, high performance commercial gear lubricant that is engineered to deliver exceptional performance and reduce total lube-related operating cost in modern heavy duty drivetrains. It is formulated using advanced base oils and the latest technology additive system, and it meets or exceeds the requirements of the API Service MT-1/GL-4/GL-5 gear oil service classifications. Features and Benefits Exceptional thermal stability and resistance to high temperature oxidation: Mobilube 1 SHC 75W-90 maintains its viscosity and film strength over wide operating temperatures, even under extreme conditions. This helps to protect gears and bearings from wear and corrosion, and it extends the life of the drivetrain. Long gear and bearing life: Mobilube 1 SHC 75W-90 provides excellent protection against low speed/high torque wear, spalling, and against high speed scoring. This helps to extend the life of gears and bearings, and it reduces the need for costly re