SCR/DPF EMULATORS FOR CONSTRUCION MACHINERY
CATERPILLAR CAT C4.4 ACERT SCR/DOC EMULATOR
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All listed prices include 23% EU VAT.
- For orders shipped outside the European Union, VAT is not charged (0% VAT applies).
- For orders shipped within the European Union, VAT is not charged (0% VAT applies) if a valid EU VAT number is provided at checkout.
Product Description
CATERPILLAR CAT C4.4 ACERT SCR / DOC Emulator – Tier 4F (Plug & Play)
Professional SCR / DOC emulator designed for Caterpillar machines equipped with C4.4 ACERT Tier 4 Final engines.
This plug-and-play solution enables full SCR / DOC system emulation and provides a reliable way to eliminate aftertreatment-related issues without the need for programming or learning procedures.
The device is manufactured in Europe using high-quality industrial components. Each unit is thoroughly tested and undergoes strict quality control before dispatch.
Key Features:
- Full SCR / DOC system emulation
- Plug & Play installation – no learning required
- Fully waterproof design
- Manufactured using durable industrial-grade components
- Reliable and stable operation
Additional Functionality:
The emulator supports the internal SCR system self-test managed by the engine ECM. As a result, engine torque reduction (idle speed limitation) is automatically disabled without the need for diagnostic tools.
After installation and engine warm-up, all related errors become inactive.
Emulated SCR / DOC System Components:
- NOx sensor (downstream)
- NOx sensor (upstream)
- NH3 sensor
- Urea quality / level sensor
- PETU / DCU control unit
- Urea pump
- Exhaust temperature sensors
Compatible Models:
Backhoe Loaders:
- 428F2
- 432F2
- 434F2
- 444F2
Wheeled Pavers:
- AP500F, AP555F, AP600F, AP655F
Wheeled Excavators:
- M314F, M315F, M316F, M317F
Excavators:
- 316F L
- 318F L
- 320 / 320 GC
- 325F L
Loaders / Telehandlers:
- 910M, 914M, 918M
- TH357D, TH3510D, TH408D
Dozers:
- D3K2, D4K2, D5K2
Compactors:
- CW34, CB10, CB54, CB54 XW, CB64
- CS44, CP44, CS54, CP54
- CS64, CS66, CS68, CP68
Pipelayers:
- PL61
Installation:
Installation is straightforward and not requires basic technical knowledge:
- Connect the emulator to the ACM control unit by replacing the original connector

- Connect the emulator cable to the NOx sensor (replace original connector)
- Connect the additional plug (included) to the second NOx sensor

- Disconnect both connectors from the NH3 sensor

- Disconnect the SCR / DEF tank

After installation, warm up the machine until all related errors become inactive.
The set includes:
- CATERPILLAR SCR / DOC Emulator – 1 pc
- Installation manual
If you are looking for a model that is not listed here or elsewhere in our shop, please contact us at info@bluetruck24.eu and include your model number. We will check compatibility 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.
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