2018-19. 6.7 LITER. Water pipe gasket. 11.5mm. Feed. O-Ring. O-Ring. Return. Turbocharger Coolant Line Gasket. Turbocharger Coolant Line O-Ring. Turbocharger Cooling Pipes. Turbocharger Oil Line Gasket. Turbocharger Oil Line O-Ring. outlet o -. retrn. Engine Coolant Pipe O -. Turbocharger Oil Line O -. Included with: Oil Inlet Tube, Oil Tube, Water Inlet, Water Inlet Tube, Water outlet, Water Pipe.