MoparPartsGiant.com offers the wholesale prices for genuine 1993 Jeep Grand Wagoneer parts. Parts like Alternator & Mounting are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.0L, 8 Cyl 5.2L. Transmission: 4-Speed Automatic Transmission, 5-Speed Manual Transmission.