MoparPartsGiant.com offers the wholesale prices for genuine 2009 Jeep Grand Cherokee parts. Parts like Deck Lid Liftgate, Latch And Hinges 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 Diesel, 6 Cyl 3.7L, 8 Cyl 4.7L, 8 Cyl 5.7L, 8 Cyl 6.1L. Transmission: 5-Speed Automatic Transmission.