MoparPartsGiant.com offers the wholesale prices for genuine 2013 Dodge Durango parts. Parts like Modules, Instrument Panel are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.6L, 8 Cyl 5.7L. Transmission: 5-Speed Automatic Transmission, 6-Speed Automatic Transmission.