FordPartsGiant.com offers the wholesale prices for genuine 2019 Ford F-450 Super Duty parts. Parts like Transmission Control Mechanisms are shipped directly from authorized Ford dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 10 Cyl 6.8L EFI, 8 Cyl 6.2L OHC NA, 8 Cyl 6.7L Diesel T/C. Transmission: 6-Speed Automatic Transmission (6R100), 6-Speed Automatic Transmission (6R140).