MoparPartsGiant.com offers the wholesale prices for genuine 2014 Ram 3500 Pickup parts. Parts like Engine Gasket / Install Kits are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 6.7L Diesel, 8 Cyl 5.7L, 8 Cyl 6.4L. Transmission: 6-Speed Automatic Transmission, 6-Speed Manual Transmission.