OK request send 4D94-2D S/N 10314-UP CYLINDER HEAD Section CYLINDER HEAD 4D94-2D S/N 10314-UP Komatsu: CYLINDER HEAD 030010 ROCKER ARM 030020 CYLINDER HEAD COVER 030030 AIR INTAKE MANIFOLD 030040 EXHAUST MANIFOLD 030050 AIR CLEANER 030060 AIR CLEANER (TROPICAL SANDY AND DUSTY SPEC.)(#23587-) 030070 MUFFLER 030080