MoparPartsGiant.com offers the wholesale prices for genuine 1998 Chrysler Concorde parts. Parts like Booster, Power Brake are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 2.7L, 6 Cyl 3.2L. Transmission: 4-Speed Automatic Transmission.