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The G4-81 kit is engineered for professional testing of Caterpillar injector control valves, ensuring precise diagnostics and efficient maintenance operations. It is ideal for workshops specializing in heavy-duty diesel engine repair.
This system supports C7 C9 injector control valve testing kit for Caterpillar injectors, enabling accurate evaluation of valve response, sealing, and performance stability. It also functions as a diesel injector control valve testing for C7 engines solution, ensuring reliable test results.
Additionally, the tool enhances workflow efficiency with its compatibility as a C9 injector valve performance inspection tool, helping technicians quickly identify faults and improve injector reliability in demanding working environments.





| Parameter | Specification |
|---|---|
| Model | G4-81 |
| Product Name | Injector Control Valve Testing Kit |
| Applicable Engines | Caterpillar C7 / C9 |
| Function | Injector control valve testing |
| Test Type | Valve response and sealing test |
| Compatibility | Caterpillar HEUI injectors |
| Control Method | Manual / semi-automatic |
| Material | High-strength steel + precision components |
| Connection Type | Quick-connect hydraulic interface |
| Pressure Range | 0–1500 bar |
| Test Medium | Calibration oil |
| Operating Temperature | 5–45°C |
| Kit Configuration | Fixtures, connectors, adapters |
| Weight | 6 kg |
| Application | Diesel injector maintenance workshop |



