CONVERTIBLE. ENGINE CODE CNTC. MAIN. 32 x 3mm. A circular disk covered in rubber or plastic with a hole in the center where the edge is sometimes tensioned by a spRing that prevents fluid from leaking at the Engine Coolant Outlet Housing. A component which prevents a leak at the Engine Coolant Inlet Housing. A component which prevents leaks at the Water Pump Outlet Pipe. A round Ring used to Seal between the Radiator Hose and it's mounting surface. Cooling System Bypass Line Adapter O-Ring. Engine Coolant Bypass Pipe O-Ring. Engine Coolant Outlet Gasket. Engine Coolant Outlet O-Ring. Engine Coolant Pipe Seal. O-Ring. Outlet Flange. Part serviced with Flange. Inlet Flange. Water Pump Outlet Pipe O -. Connector Pipe. Cooling System Bypass Line Adapter O -. Gasket. Radiator Hose O -. Water manifold o -. Included with: Connector, Flange, Flange Part cannot be reused/reinstalled, Water manifold, Water Outlet.