310K - BACKHOE, LOADER 0530 External Exhaust Systems Parts group 0530 External Exhaust Systems 0530 External Exhaust Systems . Exhaust System, Black Stack (Engine 4045HT054, 4045HT072, 4045HT086, 4045HT087) Exhaust System, Black Stack (Engine 4045HT085) Exhaust System, Chrome Stack (Engine 4045HT085) Exhaust System with Black Stack (Engine 4045TT096)
