MoparPartsGiant.com offers the wholesale prices for genuine 2007 Chrysler Aspen parts. Parts like Low / Reverse Clutch are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.7L, 8 Cyl 5.7L. Transmission: 5-Speed Automatic Transmission.