0444042084-LW | Genuine Cummins® Doser Fluid Supply Module 2.2 12V Chamber Signs of air in the

Signs of air in the system

YUKON/DENALI/ESCALADE 2009-2013 Chevrolet Avalanche 8 Cyl 5

9 CM2880 B149

Often caused by unstable voltage from damaged PDM circuits

0444042084-LW | Genuine Cummins® Doser Fluid Supply Module 2.2 12V Chamber Signs of air in theDescription: A Doser Fluid Supply Module 0444042084 LW is a component of a diesel vehicles emissions system that supplies and controls Diesel Exhaust Fluid (DEF) before it is injected into the exhaust. Part Number: 0444042084 LW Condition: New Manufacture Brand: Cummins Fits 0444042084 LW For Cummins Tier 4 15 liter ISX QSX engines Pump DEF from the DEF tank Maintain correct DEF pressure Control the amount of DEF sent to the dosing injector Purge DEF