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Caterpillar CAT ET3 Communication Adapter Kit 317-7485 3177485 Diagnostic Tool
| Product Type | Communication Adapter Set ET3 III |
| Applicable Brand | Caterpillar |
| Supported System | Windows 7 32-bit, Windows XP |
| Software Version | 2019A, 2020A, 2021A, 2023A, 2025, 2026A |
| Cable Interface | 6-pin, 9-pin, 14-pin |
| Function | Read fault codes, ECM configuration, parameter programming, data monitoring |
| Warranty | 3-12 Months |
Manufacturer No.
317-74853177485
OEM Part No.
317-74853177485
Interchange No.
478-02354780235275-51212755121
Fitment Vehicles
Caterpillar 320DCaterpillar ExcavatorCaterpillar TruckCaterpillar Air Compressor
Diagnostic And Workshop Supplies - Industrial Encyclopedia
Caterpillar OEM replacement ET3 Communication Adapter Kit, Part Number 317-7485 / 3177485, for CAT excavators, trucks, and other heavy equipment diagnostics and programming. Supports ET software (2019A-2026A), compatible with Win7/XP 32-bit systems, equipped with 6+9+14 pin harness. Reads ECM data, fault codes, and execution parameter settings to enhance repair efficiency. Suitable for models such as 320D.