MoparPartsGiant.com offers the wholesale prices for genuine 1984 Dodge W150 parts. Parts like Fresh Air Intake System are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.7L, 8 Cyl 5.2L, 8 Cyl 5.9L. Transmission: 4-Speed Manual Transmission, Automatic Transmission.