SCR / DEF / DPF EMULATOR FOR DETROIT DIESEL GHG14 GHG17 ENGINES DD13, DD15
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Product Description
SCR / DEF / DPF Emulator – Detroit Diesel GHG14 / GHG17 (DD Series | Plug & Play)
Professional Plug & Play emulator designed for trucks equipped with Detroit Diesel engines (GHG14 / GHG17), providing full replacement of the SCR / DEF / DPF aftertreatment system.
This advanced device ensures reliable vehicle operation and eliminates downtime caused by emission system failures.
Manufactured in Europe using premium industrial components, each unit undergoes strict quality control before dispatch.
Key Features:
- Full SCR / DEF / DPF system emulation
- Direct ACM replacement (Plug & Play installation)
- Quick Connect solution – fast setup
- Fully waterproof design
- Compact and durable construction
- Manufactured using industrial-grade components
Emulated Aftertreatment Components:
- NOx sensors (upstream & downstream)
- Temperature sensors
- DEF pump
- DPF system
- DEF level / quality system
- ACM (Aftertreatment Control Module)
Compatible Engines:
- DD5 (GHG14 / GHG17)
- DD7 (GHG14 / GHG17)
- DD13 (GHG14 / GHG17)
- DD15 (GHG14 / GHG17)
- DD16 (GHG14 / GHG17)
Compatible Vehicles:
Freightliner:
- Freightliner Cascadia
- Freightliner M2 106
-
Freightliner M2 112
✔ Models from 2014 – 2020
Western Star:
- Western Star 4700
- Western Star 4800
- Western Star 4900
-
Western Star 5700
✔ Models from 2014 – 2020
Functionality:
The emulator replaces the ACM unit and simulates correct operation of the entire aftertreatment system by sending required signals to the engine control unit.
This prevents faults, warning messages, and engine performance limitations.
Installation Overview:
- Disable derate mode in the truck
- Perform service routine: DPF Ash Accumulator
- Disconnect the ACM unit connector
- Connect the emulator in its place

- Remove or drill through the DPF filter (regeneration is disabled)
The emulator fully replaces SCR / DEF / DPF system functionality.
Advantages:
- Eliminates SCR / DEF / DPF-related faults
- Prevents engine derate and downtime
- No Diagnostic Trouble Codes (DTC)
- No DEF (AdBlue®) consumption
- Easy installation and removal
- No interference with vehicle electronics
The set includes:
- SCR / DEF / DPF Emulator for Detroit Diesel GHG14 / GHG17 – 1 pc
- Installation manual
If you are unsure about compatibility or need assistance, please contact us at info@bluetruck24.eu with your vehicle or engine details – we will verify it for you.
How do I install this product?
Detailed installation instructions are included with every product. Please check the 'Installation' tab if available, or refer to the manual included in the box.
What is the warranty?
All our products come with a 2-year warranty. If you experience any issues, our technical support team is ready to help.
Do you ship internationally?
Yes, we ship worldwide via DHL, UPS, and FedEx. Delivery typically takes 2-5 business days.


