OER Parts offers a wide selection of Cooling System Components for your 1971 GMC Truck. OER Parts offers 1971 GMC Truck Shroud Hardware, 1971 GMC Truck Shroud Mounting Kit, 1971 GMC Truck Lower Radiator Fan Shroud Clip, 1971 GMC Truck Upper Fan Shroud Bracket, 1971 GMC Truck Lower Fan Shroud Bracket, and 1971 GMC Truck Fan Shroud Flange Nuts.