GMPartsGiant.com offers the wholesale prices for genuine 1996 GMC Savana 1500 parts. Parts like Heater Control Assembly are shipped directly from authorized GM dealers and backed by the manufacturer's warranty. Parts fit for the following vehicle options. Engine: 6 Cyl 4.3L, 8 Cyl 5.0L, 8 Cyl 5.7L. Model Code: 1/2 TON PASSENGER SAVANA.