Caterpillar ET 2019C (replaces CAT ET 2019B, 2019A) Electronic Technician Diagnostic Software
CAT Caterpillar ET Diagnostic Adapter III is an updated version of the caterpillar dealer diagnostic software. Cat works with the Caterpillar Communication Adapters family. The recommended adapter is a Caterpillar Communication Adapter III Kit PN 538-5051 (Replaces 466-6258). This diagnostic… Continue Reading