GMPartsGiant.com offers the wholesale prices for genuine 1990 Chevrolet Suburban V2500 parts. Parts like Cable Assembly, Hand Throttle 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 6.2L Diesel, 8 Cyl 7.4L. Model Code: 3/4 TON.