Diesel Exhaust Fluid Pump 2.2 By BESTfit Replaces 098644D204, 4387305, 5EL058 Fits Cummins & Caterpillar

Upgrade your emissions system with the BESTfit DEF Pump 2.2, a premium replacement for part numbers 098644D204, 4387305, and 5EL058. Designed for use in Cummins and Caterpillar engines equipped with Denoxtronic 2.2 SCR systems, this diesel exhaust fluid pump delivers reliable and efficient DEF dosing to help maintain emissions compliance. Its 24-volt electronic operation ensures accurate fluid control, while the integrated electrical connectors and factory-installed housing simplify installation. Built for durability and performance, the BESTfit DEF Pump is an ideal solution for minimizing downtime and keeping your truck running at peak efficiency.

* High Quality Diesel Exhaust Fluid Pump
* Denoxtronic 2.2 System
* Designed For SCR Emissions Systems
* 24 Volt Electronic Operation
* Includes:
  - (1) DEF Pump Unit
  - Integrated Electrical Connector(s)
  - Factory Installed Housing And Components
* Sold Individually
* Warranty On Diesel Exhaust Fluid Pumps Against Defects In Workmanship & Material From Date Of Purchase

*** High Quality Aftermarket Replacement Part (Not OEM)***

* Cross Ref 0-444-042-129 0-444-042-133 0-986-44D-204 0-986-44D-206 0444042129 0444042133 0444042180 098644D204 098644D206 2871880 2871880NX 2871880RX 32-74466-000 3274466000 4387305 4387305NX 4387305R

** This Item Ships Direct From The Manufacturer And Will Arrive In A Separate Package And Possibly A Different Time Than The Balance Of Your Order **