GMPartsGiant.com offers the wholesale prices for genuine 1997 Chevrolet Suburban C2500 parts. Parts like Radiator 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 5.7L, 8 Cyl 6.5L Diesel, 8 Cyl 7.4L. Model Code: 3/4 TON.