... stuffing box, nozzle couple, fuel pump, plunger, bearing shell ,intake and exhaust valve, piston ring, sel ring ,O-ring, and some kinds ... : crankshaft, engine frame, engine bed, cylinder liner, o ring for cylinder liner, cylinder head packing, cylinder cover, indicator ... complete, fuel pump roller guide, plunger w/barrel, fuel valve, nozzle, atomizer, spindle & guide, high pressure pipe, main bearing, ...