OK request send FG18-17 S/N 630001-UP EXHAUST PARTS Section EXHAUST PARTS FG18-17 S/N 630001-UP Komatsu: MUFFLER AND EXHAUST CONNECTION 060010 MUFFLER (CATALIZER) (H15¤H20) 060020 EXHAUST PIPE (UPPER MOUNTING TYPE) (H15¤H20) 060030