UNIVERZAL TO-4 are heavy-duty drive train lubricant designed for use in transmissions, hydraulic systems, differentials and final drives of Caterpillar equipment. Formulated from selected base stocks coupled with the latest additive technology to have the required oxidation stability, deposit control, wear protection, frictional characteristics and seal compatibility. It will provide excellent service in both new and older Caterpillar equipment. UNIVERZAL TO-4’s meets the Allison C-4 requirements for use in Allison power shift transmissions.