GMPartsGiant.com offers the wholesale prices for genuine 2002 GMC Yukon XL 1500 4WD parts. Parts like Steering Gear Assembly 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, 8 Cyl 6.0L. Model Code: XL 1/2 TON.