OK request send 4D94-2N S/N 12336-UP CYLINDER HEAD Section CYLINDER HEAD 4D94-2N S/N 12336-UP Komatsu: CYLINDER HEAD 030010 ROCKER ARM 030020 CYLINDER HEAD COVER 030030 AIR INTAKE MANIFOLD 030040 EXHAUST MANIFOLD 030050 AIR CLEANER 030060 MUFFLER 030070
