BOSCH 0444042132 Supply Module for urea or Diesel Exhaust Fluid (DEF) Cummins part number 2871879

0444042132 BOSCH Supply Module. Supplies the optimal amount of urea- or Diesel Exhaust-Fluid (DEF) to the dosing module.  Cummins part Number:  2871879. equipped with replaceable filter for purifying urea fluid.  Bosch original equipment.