MoparPartsGiant.com offers the wholesale prices for genuine 2020 Jeep Compass parts. Parts like Differential Assembly, Rear 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. Transmission: 6-Speed Automatic Transmission, 6-Speed Manual Transmission, 9-Speed Automatic Transmission.