Caterpillar Diagnostic Tools Catalog

This catalog provides a detailed overview of Caterpillar Diagnostic Tools, including handheld devices, software systems (such as Cat ET), interface modules, and supporting cables used for diagnosing and servicing Caterpillar engines and machines. It outlines each tool’s function, compatibility, ordering information, and specifications. Designed for service technicians and fleet managers, this guide is essential for understanding the tools needed to monitor performance, detect faults, and ensure proper machine operation across the Cat equipment lineup.