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The G4-71 kit is a comprehensive professional Caterpillar CAT C7 C9 injector disassembly toolset specifically tailored for heavy-duty mechanics. This HEUI diesel injector tool set provides every necessary component for the safe extraction, teardown, and maintenance of specialized Caterpillar injectors without damaging sensitive parts.
By utilizing our high-grade CAT C7 C9 fuel injector service tools, technicians can perform complex repairs with factory-level accuracy. After completing the disassembly and cleaning process, we highly recommend verifying the injector performance on a high-performance HEUI injector test bnech to ensure precise fuel atomization. Crafted from industrial-hardened steel, this kit is built for long-term durability in demanding shop environments.



| Features | Specifications |
| Model Number | G4-71 |
| Applicable Engine | Caterpillar (CAT) C7, C9 Series |
| Injector Type | HEUI (Hydraulic Electronic Unit Injection) |
| Tool Material | Hardened Alloy Steel / High-strength Aluminum |
| Surface Treatment | Anti-oxidation Blackning & Gold Chrome Plating |
| Case Type | Premium Aluminum Tool Box with Foam Interior |
| Included Tools | Extraction Sockets, Valve Nut Wrenches, Pullers |
| Precision Level | Industrial Engineering Standard |
| Compatible Models | 3126, C7, C9 Industrial & Marine Engines |
| Kit Weight | Approximately 3.8 kg |
| Function | Disassembly, Cleaning, and Reassembly of Injectors |



