OK request send 4D94-2G S/N 10003-UP CYLINDER HEAD Section CYLINDER HEAD 4D94-2G S/N 10003-UP Komatsu: CYLINDER HEAD 030010 ROCKER ARM 030020 CYLINDER HEAD COVER 030030 AIR INTAKE MANIFOLD 030040 EXHAUST MANIFOLD 030050 AIR CLEANER CONNECTOR 030060 AIR CLEANER AND CONNECTOR(#10003-33866) 030070 AIR CLEANER(#33867-) 030080 AIR CLEANER (SINGLE ELEMENT) (TROPICAL SANDY AND DUSTY SPEC.) (EXCEPT JAPAN)(#10003-33866) 030090 AIR CLEANER (DOWBLE ELEMENT) (TROPICAL SANDY AND DUSTY SPEC.) (EXCEPT JAPAN)(#10003-33866) 030100 MUFFLER AND MOUNTING(#10003-33866) 030110 MUFFLER AND MOUNTING(#33867-) 030120