OER Parts offers a wide selection of Cooling System Products for your 1947 GMC Truck. OER Parts offers 1947 GMC Truck Additives, 1947 GMC Truck Electric Fan, 1947 GMC Truck Fan Components, 1947 GMC Truck Gaskets & O-rings, 1947 GMC Truck Hose Clamps, 1947 GMC Truck Molded Radiator Hoses, 1947 GMC Truck Overflow System, 1947 GMC Truck Radiators, 1947 GMC Truck Thermostats, 1947 GMC Truck Water Outlets & Necks, 1947 GMC Truck Water Pumps, 1947 GMC Truck Radiator Hardware, and 1947 GMC Truck Senders & Sensors.