A061L203 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB/QSB Manifold Part Number: DDE A0001409678

Part Number: DDE A0001409678

If the coolant drops below a safe level

battery voltage should be 13

Speed limitation in some vehicles

A061L203 | Genuine Cummins® DEF Doser Injector SCR 2.2 For EPA17 6.7 L ISB/QSB Manifold Part Number: DDE A0001409678Description: A DEF Doser Injector A061L203 (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: A061L203 Condition: New Manufacture Brand: Cummins Fits A061L203 For EPA17 6. 7 L ISB QSB Purpose of using A061L203: 1. Reduces harmful NOx emissions Sprays DEF into hot exhaust gases DEF breaks down into ammonia