ISUZU® SCR/DOC EMULATOR TIER 4 FINAL INDUSTRIAL ENGINES

All listed prices include 23% EU VAT.

1. For orders shipped outside the European Union, VAT is not charged (0% VAT applies).
2. 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

SCR / DOC Emulator – Isuzu® Tier 4 Final Industrial Engines

Professional solution designed to disable and fully emulate the SCR / DOC system in Isuzu® Tier 4 Final industrial engines.

This device ensures reliable machine operation by replacing faulty aftertreatment components and preventing downtime caused by SCR system failures.

Manufactured in Europe using high-quality industrial components, each unit undergoes strict quality control before dispatch.

Key Features:

• Full SCR / DOC system emulation
• Simple installation (only 4 wires to connect)
• Fully waterproof design
• Compact and durable construction
• Manufactured using industrial-grade components

Emulated System Components:

• NOx sensors (upstream & downstream)
• Urea (DEF) level / quality sensor
• DCU (Denox Control Unit)
• Urea pump
• Exhaust temperature sensors

Compatible Engines:

• 4JJ1T (Stage IV / Tier 4 Final)
• 4JJ1X (Stage IV / Tier 4 Final)
• 4HK1X (Stage IV / Tier 4 Final)
• 6HK1X (Stage IV / Tier 4 Final)
• 6UZ1X (Stage IV / Tier 4 Final)
• 6WG1X (Stage IV / Tier 4 Final)

Example Compatible Machines:

Case® Construction Equipment:

• CX130D
• CX240D
• CX350D
• CX490D
• CX750D

Kobelco®:

• SK140 SRLC-5 (AR-4JJ1X)
• ED160 BR-5

Hitachi®:

• ZX130-6
• ZX160LC-6
• ZX180LC-6
• ZX210-6 / ZX210LC-6
• ZX250LC-6
• ZX300LC-6
• ZX380LC-6
• ZX470LC-6
• ZX670LC-6

Compatibility Note:

✔ Designed for Tier 4 Final engines with SCR / DOC systems
✔ Can be installed in Stage V engines with SCR / DPD (DPF)

❗ DPF emulation is NOT included (SCR / DOC only)

Installation Overview (DCU Replacement):

1. Locate the DCU (Denox Control Unit)
2. Connect emulator to X1 plug wiring:
   • PIN 52 → Power (Red wire)
   • PIN 1 or 2 → Ground (Black wire)
   • PIN 11 → CAN H (Yellow wire)
   • PIN 12 → CAN L (Green wire)
3. Do not reconnect the X1 plug to the DCU

The emulator replaces DCU functionality and controls the SCR system.

Advantages:

• Eliminates SCR / DOC-related faults
• Prevents engine derate and downtime
• No need for expensive SCR repairs
• No Diagnostic Trouble Codes (DTC)
• Easy installation
• No interference with machine electronics

The set includes:

• SCR / DOC Emulator for Isuzu® Industrial Engines – 1 pc
• Installation manual

If you are unsure about compatibility or need assistance, please contact us at info@bluetruck24.eu with your engine or machine details – we will verify it 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.

CASE®, Hitachi®, Isuzu®, and Kobelco® 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 CNH Industrial N.V., Hitachi Construction Machinery Co., Ltd., Isuzu Motors Limited, Kobelco Construction Machinery Co., Ltd., 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.