OK request send ENGINES S4D105-3K S/N 45473-UP CYLINDER HEAD Section CYLINDER HEAD S4D105-3K S/N 45473-UP Komatsu: CYLINDER HEAD 030010 ROCKER ARM 030020 CYLINDER HEAD COVER 030030 INTAKE AIR HEATER 030040 AIR INTAKE CONNECTION AND AIR CLEANER 030050 EXHAUST MANIFOLD AND MUFFLER 030060 Truck sale: