Valvoline +4 Automatic Transmission Fluid - 1qt (Case of 6) (822348-6PK) Fully compatible with all transmissions that require Mopar ATF+, Mopar ATF+2 and Mopar ATF+3 Improved thermal stability for longer fluid life Improved viscosity stability for consistent transmission operation Specific frictional properties for smooth clutch engagement Contains special additives to prevent rust corrosion and wear for longer life