MoparPartsGiant.com offers the wholesale prices for genuine 1985 Jeep J10 parts. Parts like Distributor are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.2L, 8 Cyl 5.9L. Transmission: 4-Speed Manual Transmission, Automatic Transmission.