Reduces friction for smooth, proper shifting. Protects transmissions in year-round service. Conditions seals. Used in power steering units calling for this type of fluid. Meets the performance requirements for Dexron III, Dexron IIE, Dexron II, Dexron, and Mercon fluids used in GM, Ford, and other automatic transmissions | Harvest King DEC/MERC Automatic Transmission Fluid | Size 2 gal