ISUZU SCR/DOC EMULATOR TIER 4 FINAL INDUSTRIAL ENGINES

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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.