Left.MAIN. Radiator o-ring. Right.MAIN. A round Ring used to Seal between the Radiator Hose and it's mounting surface. Center Radiator. Engine Cooling Radiator. Front Center Radiator. Part cannot be reused/reinstalled. Radiator Coolant Hose Seal. Seal used on the Radiator. Adapter. Coupling o -. Inlet o -. Plug o -. Radiator Air. Radiator Coolant O -. Return o -. Stopper. Water Assembly. Included with: Inlet Hose, Lower Hose Part cannot be reused/reinstalled, Return Hose, Upper Hose Part cannot be reused/reinstalled.