Detroit Diesel GHG21 SCR / DEF / DPF Emulator DD13 DD15
Detroit Diesel GHG21 SCR / DEF / DPF Emulator DD13 DD15

SCR / DEF / DPF Emulator for Detroit Diesel GHG21 Manufactured from 2021 Engines DD13, DD15 mounted in Freighliner and Western Star Trucks. Plug and Play. Direct replacement for ACM.


Secial Designed SCR / DEF / DPF Emulator for Detroit Diesel Engines mounted in Freightliner and Western Star Trucks. Works with DD13, DD15 GHG21 Engines. Plug and Play Solution. Direct Replacemet for ACM. For Trucks manufactured after 2021


Most important features:

  • Emulation of whole SCR / DEF/ DPF System
  • Fully water resistant
  • Produced from industrial components
  • Easy Installation
  • Direct Replacement for ACM


Emulator Installation is quite easy:

1. Perform Service Routine “DPF Ash Accumulator”

2. Replace ACM by Emulator

3. Remove / Drill DPF


Emulated Components of Aftertreatment system:

  • NOx Sensor Downstream
  • NOx Senosr Upstream
  • Exhaust Temerature Sensors
  • DEF Pump
  • DPF System / Diff Pressure Sensor
  • Quality / Level Sensor
  • ACM 3 ECU

Detroit Diesel Engines Compatible: 

  • DD5 GHG21
  • DD7 GHG21
  • DD13 GHG21
  • DD15 GH21
  • DD16 GHG21

Freightliner Models Compatible:

  • Cascadia
  • M2 106
  • M2 112
  • All Listed models from 2021

Western Star Models Compatible:

  • 4700
  • 4800
  • 4900
  • 5700
  • All Listed models from 2021


Before Emulator Installation Service Routine “DPF Ash Accumulator” need to be performed.



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