MoparPartsGiant.com offers the wholesale prices for genuine 1991 Chrysler Imperial parts. Parts like Vapor Canister Hose Harness are shipped directly from authorized Mopar dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 3.0L, 6 Cyl 3.3L, 6 Cyl 3.8L. Transmission: 4-Speed Automatic Transmission.