EMULATOR SCR/DPF/DEF FOR PACCAR® MX GHG17
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Product Description
SCR / DPF / DEF Emulator – PACCAR® MX GHG17 (Plug & Play | Quick Connect)
Professional Plug & Play emulator designed for trucks equipped with PACCAR® MX series engines compliant with the GHG17 emission standard.
This advanced device fully emulates the SCR / DEF / DPF aftertreatment system, helping prevent downtime and engine derate caused by emission system failures.
Manufactured in Europe using premium industrial components, each unit undergoes strict testing and quality control before dispatch.
⚠ Important
After placing your order, please send the VIN number of the truck.
The emulator will be programmed specifically for your vehicle before shipment.
Key Features
- Full SCR / DEF / DPF system emulation
- Plug & Play Quick Connect installation
- Waterproof design for harsh operating environments
- Industrial-grade electronic components
- Compact and durable construction
Emulated Aftertreatment Components
- DEF pump
- NOx sensor (downstream)
- Exhaust temperature sensors
- DPF differential pressure sensor
- DEF level / quality sensor
- PM (Particulate Matter) sensor
- EAS4 control unit
Compatible Engines
- MX-11 GHG17
- MX-13 GHG17
Compatible Trucks
- Kenworth® T680 (2018 →)
- Peterbilt® 579 (2018 →)
- Peterbilt® 389 (2018 →)
Other Kenworth® and Peterbilt® trucks equipped with PACCAR® MX GHG17 engines may also be supported.
Installation Overview
⚠ Important: Before installing the emulator, ensure that the truck is not in derate mode.
Once the emulator is connected, disabling derate mode will no longer be possible.
The EAS4 control unit must remain electrically functional so the emulator can read the vehicle VIN during initialization.
The NOx sensor before the catalyst must be operational.
Installation Steps
- Locate the NOx outlet sensor behind the catalyst.
- Connect the emulator in place of the NOx outlet sensor.
- Turn the ignition ON – the emulator LED will flash rapidly while learning the VIN.
- When the LED becomes steady, turn the ignition OFF.
- Remove the EAS ECU fuse:
- Peterbilt® 579 / Kenworth® T680 – N11 fuse
- Peterbilt® 389 – F6 fuse
- Disconnect the following sensors:
- PM sensor
- DEF level / quality sensor
- Exhaust temperature sensor



Advantages
- Eliminates SCR / DEF / DPF system faults
- Prevents engine derate and vehicle downtime
- No DEF consumption
- No Diagnostic Trouble Codes (DTC)
- Reliable operation in demanding conditions
- Quick and simple installation
The Set Includes
- SCR / DPF / DEF Emulator for PACCAR® MX GHG17 – 1 pc
- Installation manual
If you are unsure about compatibility, please contact info@bluetruck24.eu and provide your truck details or VIN number. We will verify compatibility for you.
Legal Notice
All trade names, logos, brands, and trademarks used in this material are the property of their respective owners. They are used solely for informational and identification purposes to indicate product compatibility.
Kenworth®, PACCAR®, and Peterbilt® are registered trademarks of their respective owners in the United States, the European Union, and other countries. The manufacturer of the offered device is not affiliated with, endorsed by, or authorized by Kenworth Truck Company, PACCAR Inc, Peterbilt Motors Company, or any of their affiliated companies.
Important Notice
Emulators and fault-code reset devices may be subject to restrictions or may not be permitted for use on public roads in certain countries and jurisdictions. Before purchasing, installing, or using the device, the user is responsible for familiarizing themselves with all applicable laws, regulations, and emissions requirements applicable in the location where the vehicle or machine is operated.
The user bears full responsibility for ensuring that the product is used in compliance with all applicable laws and regulations.
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.



