Rebuilt KTA19M 500HP propulsion engine, all overhauled full replacement parts (including starter motor, supercharger are brand new) plus heat exchanger, water cooling exhaust pipe, etc., also install electronic display box.crankshafts, camshafts, spindles, connecting rods, cylinder liners, pistons,piston rings, valves. , valve seat ring, valve tube, supercharger, starter motor, PT fuel pump and fuel injector calibration, wet water-cooled exhaust pipe, heat exchanger.