GMPartsGiant.com offers the wholesale prices for genuine 2004 GMC Yukon XL 2500 2WD parts. Parts like Radiator Hoses 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, 8 Cyl 8.1L. Model Code: 3/4 TON.