MoparPartsGiant.com offers the wholesale prices for genuine 1985 Dodge Ram 50 parts. Parts like Differential - Front are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: , 4 Cyl 2.4L, 4 Cyl 2.6L. Transmission: 5-Speed Manual Transmission, Automatic Transmission.