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The ET4 Communication Adapter 3 (model 538-5051) is a heavy-duty diagnostic and maintenance tool designed for Caterpillar trucks. Featuring a USB interface and enhanced Ethernet cable, it accelerates fault detection and programming by up to 10 times. Compatible with Windows 7, 8, and 10 (64-bit recommended), it supports extensive calibration functions including throttle, timing, hydraulic flow, and computer board programming. Backed by reliable customer support, this adapter streamlines truck diagnostics and maintenance for professionals.
| Manufacturer | Generic |
| Brand | Generic |
| Model | 538-5051 |
| Country of Origin | China |
| Item model number | 538-5051 |
| Manufacturer Part Number | 538-5051 |
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