Specific transmission oil designed to meet CATERPILLAR TO-4 specifications. Product suitable for all types of trucks, bulldozers, agricultural and civil engineering machinery, generators, buses, etc. It is designed for mechanical transmissions, torque converters, and servo transmissions when CATERPILLAR TO-4 specifications are recommended. This product offers a very high lubricating power, and its formula contains antioxidant, anticorrosion and antifoam properties, as well as dispersing agents and detergents to reduce wear and extend the useful life of the transmission. MOTUL MTO-4 30 is compatible with CATERPILLAR HYDO specifications and with wet brakes.