Part name:Injector Part number:4939061 Engine model:Cummins QSL9 Application:Dong Feng Truck Top supplier Injector 4939061 of Cummins motor parts . It install on QSL/QSC Cummins engine. Large stock for Fuel Injection Nozzle parts : NT855, KTA19, KTA38, KTA50, 6BT, 4BT, 6CT,QSL, QSB6.7, ISF,ISF2.8, ISF3.8, QSM11, ISM, ISX,QST