EMRT Professional SCR/DOC Emulator for Cummins Industrial Engines
Tier 4 Final / Stage IV
The EMRT Professional Plug & Play solution is a premium system designed to remove the SCR/DOC requirements on machines powered by Cummins QSB 4.5, QSB 6.7, QSF 3.8, and QSL9 engines.
This solution is ideal for excavators, wheeled loaders, crawler tractors, and specialized industrial equipment.
Key Features
Full EMRT emulation of the entire SCR and DOC system
Plug & Play installation – no wire cutting or splicing required
100% waterproof housing for reliable operation in harsh conditions
Industrial-grade components for maximum durability
Automatic torque derate disable to prevent engine power loss
Emulated Components
SCR Combined Temperature Sensor
DOC Combined Temperature Sensor
NOx Sensors (Inlet and Outlet)
DEF Pump with Doser and pressure sensors
DEF (AdBlue) level and quality sensor
Compatible Engines (CM2350 Control Modules)
Cummins QSB 4.5 Tier 4 Final
Cummins QSB 6.7 Tier 4 Final
Cummins QSL 9 Tier 4 Final
Cummins QSF 3.8 Tier 4 Final
Hyundai CE
Excavators: HX220L, HX220NL, HX235LCR, HX260L, HX300L, HX330L, HX380L, HX430L, R220LC-9A
Wheeled Excavators: HW140L, HW180L, HW210L
Wheel Loaders: HL935, HL940, HL955, HL960
JCB CE
Wheel Loaders: 427, 437, 435S (Cummins QSB6.7 T4F)
Hitachi CE
Wheel Loaders: ZW180-6, ZW220-6, ZW330-6 (Cummins QSB6.7 T4F)
Sennebogen MH
Material Handlers: 825 E, 830 M E, 835 M E, 850 M E
SANY CE & IND
Excavators: SY215C, SY365C
Logistics & Material Handling: SRSC45H4
Reach Stacker, STH1056A
Telehandler
Terramac CE
Crawler Carriers: RT9, RT14, RT14U
Hydrema CE
Articulated Dump Trucks: 922F (Stage IV)
Atlas Copco IND
Mobile Compressors: X-Air+ 750-25
Astec Roadtec IND
Asphalt Pavers: RP-190, RP-195
JLG IND
Telehandlers: 943, 1043, 1255
LiuGong CE
Excavators: 915E, 936E
Important Technical Information
Voltage Requirements: This EMRT emulator is available in two distinct versions based on your machine's electrical system:
12 V Version (Systems with one battery)
24 V Version (Systems with two batteries) Please ensure you select the correct voltage version to match your machine's power supply.
EMRT Performance: Our emulator fully supports the internal SCR system self-test managed by the Engine ECM. Once installed and the engine has reached operating temperature, all faults will become inactive automatically—no diagnostic tools or resets are required!
If fault code 4585 appears, it means the engine has not yet surpassed 50 hours of operation since new.
SCR Emulator for Cummins QSB 4.5/6.7 QSF 3.8 and QSL9 T4F
- 1 x EMRT SCR/DOC Emulator for Cummins QSB/QSL Engines (EMRT_CUMcomEM_QSx_SCR_T4F)
- Detailed EMRT installation manual

