MoparPartsGiant.com offers the wholesale prices for genuine 1989 Dodge Ram Van parts. Parts like Axle, Rear, With Differential And Carrier are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.9L, 8 Cyl 5.2L, 8 Cyl 5.9L. Transmission: 3-Speed Automatic Transmission, 4-Speed Automatic Transmission, 5-Speed Manual Transmission.