MoparPartsGiant.com offers the wholesale prices for genuine 2006 Chrysler Pacifica parts. Parts like Transmission Horizontal Strut are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.5L, 6 Cyl 3.8L. Transmission: 4-Speed Automatic Transmission.