GMPartsGiant.com offers the wholesale prices for genuine 1992 GMC Suburban C2500 parts. Parts like Pulleys & Belts/Accessory Drive 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 7.4L. Model Code: 3/4 TON.