4377650 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB/QSB Cab Interior Part Radio Holder The DEF tank 4086727C1 stores

The DEF tank 4086727C1 stores Diesel Exhaust Fluid

If you monitor ICP sensor data

Used in factories for air-actuated valves

An Engine Control Module (ECM) 68575279AA - also called an Engine Control Unit (ECU)—is a computer in a vehicle that controls and manages how the engine operates

Part Number: 68211268AA

4377650 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB/QSB Cab Interior Part Radio Holder The DEF tank 4086727C1 storesDescription: A DEF Doser Injector 4377650 (also called a DEF injector or dosing valve) is the component that sprays Diesel Exhaust Fluid (DEF) into the exhaust stream as part of the SCR (Selective Catalytic Reduction) system. Part Number: 4377650 Condition: New Manufacture Brand: Cummins Fits 4377650 For EPA17 6. 7 L ISB QSB Purpose of using 4377650: 1. Reduces harmful NOx emissions Sprays DEF into hot exhaust gases DEF breaks down into ammonia