OK request send S4D105-1B S/N 18273-UP CYLINDER HEAD Section CYLINDER HEAD S4D105-1B S/N 18273-UP Komatsu: CYLINDER HEAD 030010 ROCKER ARM AND HOUSING 030020 CYLINDER HEAD COVER 030030 COMPRESSION RELEASE 030040 AIR INTAKE CONNECTION AND AIR CLEANER 030050 EXHAUST MANIFOLD AND MUFFLER 030060 WATER PIPE AND THERMOSTAT 030070 TURBOCHARGER (EXCEPT JAPAN) 030080
