(of 2) gallons are necessary to complete the job refer to your vehicle owner's manual. Castrol TranSynd 668 Fluid Castrol TranSynd 668 is a premium, full-synthetic automatic transmission fluid specifically formulated for Allison Transmission® on-highway automatic transmissions. TranSynd 668 provides...
Allison Transmission Announces New Extended Drain Intervals for TranSynd™.Reports on the extension of the drain intervals for TranSynd synthetic automatic transmission fluid from Allison Transmission company. Reasons behind the move; Product applications of the TranSynd....