Designed to be used in heavy duty automatic transmissions from manufacturers such as Allison, Renk and ZF (Zahnradfabrik Friedrichshafen), as well as CAT's TO-4 drive train specification. High Viscosity Index paraffinic base stock Meets Allison C-4/Caterpillar TO-4 specifications Contains anti-oxidation, rust and corrosion inhibitors Contains anti-wear inhibitor Contains viscosity index improver, pour point depressant Contains dispersant/detergent additive Contains extreme pressure (EP) additive Contains anti-foam inhibitor Exceeds the API service classification "HF" Withstands extreme temperatures and load demands Lower operating temperatures helps to eliminate sludge, gum, and varnish Extreme pressure additive builds the film strength of the oil to keep the oil between the gear teeth Improved shift quality, extended transmission life Can replace DEXRON fluids in on-highway applications Construction Transit systems Municipal fleet operations Heavy duty off-road construction equipment City buses Police cars " Southwestern Petroleum Corporation P.O. Box 961005 Fort Worth TX USA 76161-0005 Phone: (800) USSWEPCO (877-9372) FAX: (817) 877-4047 Copyright © 1999, Southwestern Petroleum Corp.