Specifications

The Detroit Diesel DDE/23539639 EGR Delta Pressure Sensor Kit is a vital emissions system component used on Freightliner trucks equipped with Detroit Diesel engines. This kit provides accurate differential pressure readings that allow the ECM to properly control EGR flow and maintain emissions compliance. Reliable sensor data helps improve combustion efficiency, reduce emissions output, and support smooth engine operation. Built to OEM specifications, the kit offers precise fitment, long service life, and dependable performance, making it ideal for emissions diagnostics, maintenance, or sensor replacement in heavy-duty commercial environments.

Compatibility

Freightliner FLD Series – 2003–2006

Freightliner Classic / Classic XL – 2004–2010

Freightliner Century Class – 2004–2011

Freightliner Columbia – 2004–2009

Freightliner Coronado – 2005–2010

Alternative Part Numbers

  • 23539639
  • DDE23539639
  • R23539639

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