Truvalue Full Synthetic Matic-J ATF is a premium lubricant for both truck and car automatic transmissions and also other applications which require an automatic transmission fluid satisfying either Matic-D, Matic-J, Matic-K, Matic-S and General Motor’s Dexron III-H or Ford’s Mercon ATF specifications. Full Synthetic Matic-J ATF meets the transmission fluid requirements for Allison automatic transmissions and other heavy duty equipment that requires a Dexron® III fluid. It is approved against the Allison C-4 specification, TES 389 specification, and can be used in Allison Powershift transmissions or other torque converter systems that specify this type of fluid.