MoparPartsGiant.com offers the wholesale prices for genuine 1999 Dodge Caravan parts. Parts like Pinion, Speedometer 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, 6 Cyl 3.0L, 6 Cyl 3.3L, 6 Cyl 3.8L, Electric Motor. Transmission: 3-Speed Automatic Transmission, 4-Speed Automatic Transmission, Single-Speed.