Description
CAT ET4 Diagnostic Tool
The CAT ET4 is the communication interface between your laptop and Caterpillar equipment, used with CAT ET (Electronic Technician) software to diagnose, calibrate and program Caterpillar engines and machines.
Shipping and tax
- Free shipping, no tax. Offer available for the US and EU only — other countries are not included.
- Delivery time: 7 to 10 days.
Why buy from OBDLogic
- High quality ET4 interface built for professional daily use.
- We help you install the software. Our team guides you through setup so you are up and running fast.
- Interface plus software support in one order.
- Free shipping and no tax for the US and EU (other countries excluded).
Applicable models
Suitable for diagnostics on Caterpillar equipment, including:
- Excavators
- Bulldozers
- Wheel loaders
- Generators
- On-highway and off-highway engines
- Other Caterpillar engine-equipped equipment
Main functions
- Read and clear fault codes
- Live data monitoring
- ECU information and identification
- Calibration and parameter programming
- Flash programming (ECU reflashing)
- Component and cylinder cutout tests
- Event and fault code history
Requirements
- Operating system: Windows (CAT ET software must be installed on a Windows computer)
- Compatible with the CAT ET4 interface
Package list
- 1 x CAT ET4 interface
- 1 x USB cable
- 1 x diagnostic cable
- 1 x Software


