FordPartsGiant.com offers the wholesale prices for genuine 2019 Ford F53 Stripped Chassis parts. Parts like Planetary Gear Sets 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. Transmission: 5-Speed Automatic Transmission 5R110W NAAO, 6-Speed Automatic Transmission (6R140).