F 250 4WD Super Duty V10-6.8L VIN Z CNG (2003)
Fluid - A/T: Fluid Type Specifications
Transmission Fluid Type
Torqshift ........................................................................................................................................................................................ Motorcraft MERCON SP
4R100 ............................................................................................................................................................................................................... MERCON V
MERCON ATF is being replaced by MERCON V ATF as a service fluid, per TSB 06-14-4.