OER Parts offers a wide selection of Cooling System Components for your 1976 GMC C35. OER Parts offers 1976 GMC C35 Fan Components, 1976 GMC C35 Blades, 1976 GMC C35 Clutch, 1976 GMC C35 Hardware, 1976 GMC C35 Shroud Hardware, and 1976 GMC C35 Shrouds.