OK request send 3D78AE-3A S/N 00715-UP CYLINDER HEAD Section CYLINDER HEAD 3D78AE-3A S/N 00715-UP Komatsu: CYLINDER HEAD(#00119-) 030010 ROCKER ARM(#00119-) 030020 CYLINDER HEAD COVER(#00119-) 030030 AIR INTAKE MANIFOLD(#00119-) 030040 AIR CLEANER(#00119-) 030050 EXHAUST MANIFOLD AND MUFFLER(#00119-) 030060