5EL055 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet Bypass Cooler If these fail

If these fail

Loose or Wobbly Water Pump Pulley – If you can move the pulley by hand or it has play

Fits 19370894 For

Door doesn’t stay closed or rattles

Each cylinder has an exhaust port that opens during the exhaust stroke

5EL055 | Genuine Cummins® Doser Fluid Supply Module 2.2 12V, 3 Outlet Bypass Cooler If these failDescription: A Doser Fluid Supply Module 5EL055 is a component of a diesel engines Selective Catalytic Reduction (SCR) system, which is used to reduce nitrogen oxide (NOx) emissions from the exhaust. Its sometimes also called a urea dosing module because it handles Diesel Exhaust Fluid (DEF), which is a urea solution. Denoxtronic 2. 2 AdBlue Doser Fluid Supply Module 12V, 3 Outlet For Cummins Engines EPA13 6. 7 liter ISB QSB Part Number: 5EL055,