aftertreatment overview

Reman Aftertreatment.


Innovative Processes.


Detroit Reman is recognized as the benchmark of the industry, developing innovative and sophisticated processes for cleaning diesel engine aftertreatment devices. Since 2002, Detroit Reman has been committed to delivering proven technologies and quality aftertreatment components that meet emission standards, minimize downtime, and add to equipment resale value.


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Quality Defined

  • Proprietary thermal/air/liquid cleaning process
  • Globally accepted benchmark diesel particulate filter (DPF) cleaning technology
  • Sophisticated inspection techniques
  • Calibrated flow testing and validation technology
  • Borescope verification
  • Data retention and tracking
  • Dynamometer emissions test cell capability 
  • Advanced handling and shipping methods
  • Environmentally responsible processes
  • Superior off-the-shelf performance

Industrial Cleaning.

Note: Detroit Reman DPFs are currently not for sale or installation in California.


Cleaning capabilities encompass light, medium, and heavy duty diesel aftertreatment components to include on-highway and off-highway industrial applications. Aftertreatment cleaning programs can be customized to meet specific customer requirements. Detroit Reman has extensive experience cleaning multiple substrate materials and various component design configurations, including:

  • DPF (Diesel Particulate Filter)
  • DOC (Diesel Oxidation Catalyst)
  • SCR (Selective Catalytic Reduction)

Reman Process

Our Product Portfolio Includes: