ExxonMobil Mobiltrans AST

Mobiltrans AST (All Season Transmission) is an extra high performance drivetrain lubricant engineered to meet Caterpillars new TO-4 performance specifications for off-highway transmissions, drive trains, and hydraulic systems. This advanced technology lubricant provides clutch and brake compatibility and extended life that has not been possible with previous formulations. Mobiltrans AST incorporates a blend of semi-synthetic base oils with an advanced additive system. The product is recommended for all-season lubrication all drivetrain components in light to severe duty off-highway equipment operating in a wide range of environments.