GMPartsGiant.com offers the wholesale prices for genuine 2007 Chevrolet Tahoe 4WD parts. Parts like Parking Brake System are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex. Model Code: 4 DOOR 1/2 TON.