4377649，4377650，A050S572，A050S599，A061G329，. 4377650 Injector Doser Pump For Dodge Cummins DEF Doser. Truck Engine Urea Nozzle Adblue Dosing Pump Injector Module 4377649 A050S572. -Has high pressure stability, ensuring that urea solution does not leak during transportation。.
