Terex With Perkins Engine SCR/DEF/DOC Emulator
SCR / DEF / DOC Emulator for Terex with Perkins 1204F-E44TA Tier 4 Final Engine
Plug & Play Solution
A precision-engineered emulator designed for Terex machines equipped with the Perkins 1204F-E44TA Tier 4 Final engine.
Crafted in Europe using high-quality industrial-grade components, this device undergoes strict testing and quality control to ensure outstanding performance and durability in demanding working environments.
Advanced Functionality
The emulator supports the internal SCR/DEF system diagnostic test managed by the engine Ecm.
As a result, it automatically disables torque reduction (idle mode)—no need for external diagnostic tools.
Just install the device, warm up the engine, and all active error codes will switch to inactive status.
Key Features
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Complete SCR / DEF / DOC System Emulation
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Water-Resistant Housing – Designed for tough environmental conditions
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Industrial-Grade Build – Made from durable, heavy-duty components
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Quick-Connect Installation – Mounts easily in just seconds
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NOX Sensors (Upstream & Downstream)
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Nh₃ (Ammonia) Sensor
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DEF Level / Quality Sensor
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Petu / Dcu Control Unit
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DEF Pump
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Temperature Sensors
Example Compatible Machines
Doosan Construction Equipment
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DX140LC-5
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DX140LCR-5
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DX160LC-5-HT
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DX180LC-5
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DX180LC-5 HT
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DX165W-5
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DL200-5
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DL200TC-5
Hyundai Construction Equipment
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HX140L
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HX145LCR
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HX180L
Hidromek
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102S Alpha Backhoe Loader
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102B Alpha Backhoe Loader
Terex / Mecalac
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Tlb Series Backhoe Loaders
Compatible Engine Model
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Perkins 1204F-E44TA(Tier 4 Final)
Package Includes
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1xSCR / DEF / DOC Emulator for Terex with Perkins Engine
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Installation Manual

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.




