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HEUI-F is a dedicated HEUI Injector Test Bench designed specifically for testing hydraulic electronic unit injectors used in heavy-duty diesel engines.
It supports Caterpillar C7, C9, 3126B, 3126A, 3412E, Navistar and Isuzu G2.8 / G2.9 HEUI injectors.
The system simulates real engine hydraulic pressure and electronic control signals to evaluate injection quantity.
As a professional Hydraulic Electronic Unit Injector Tester, HEUI-F improves fault diagnosis accuracy and reduces manual adjustment time
The adapter is as follows:
| C7 C9 | yes | 3126A | option |
| 3126B | yes | Isuzu | option |
| Navistar | option | 3412E | option |
| FORD G2.8 | option | FORD G2.9 | option |












| Item | Specification |
|---|---|
| Model | HEUI-F |
| Injector Type | HEUI injectors |
| Supported Injectors | CAT C7, C9, 3126A, 3126B, 3412E, Navistar, Isuzu G2.8, G2.9 |
| Control Mode | Electronic + hydraulic control |
| Hydraulic Pressure System | Independent high-pressure oil supply |
| Injector Drive | Pulse and current control |
| Measurement Method | Digital fuel quantity measurement |
| Control System | Integrated testing software |
| Display | Touch screen |
| Fuel Filtration | Multi-stage filtration |
| Cooling System | Closed-loop cooling circulation |
| Data Storage | Test result memory |
| Power Supply | 380V / 50Hz (customizable) |
| Application | HEUI injector testing and diagnostics |



