4706042 | Genuine Cummins® Def Doser Injector Urea Cylinder You may also see:

You may also see:

Port thread 9

Helps maintain fuel efficiency and power output by keeping backpressure and exhaust flow stable

Prevent failures & hazards

This results in reduced engine power

4706042 | Genuine Cummins® Def Doser Injector Urea Cylinder You may also see:Description: A DEF Doser Injector (also called a Urea Injector, DEF Injector, or SCR Doser) 4706042 is a component in modern diesel vehicles that sprays DEF (Diesel Exhaust Fluid) into the exhaust system to reduce emissions. Part Number: 4706042 Condition: New Manufacture Brand: Cummins Fits 4706042 For Cummins Engines EPA13 15 liter ISX QSX Purpose of using 4706042 When DEF is sprayed into hot exhaust: DEF converts into ammonia The ammonia reacts in