Simplify your Caterpillar equipment maintenance with the OTTO ET4 CAT Diagnostic Tool, a premium aftermarket scanner engineered for Caterpillar excavators and heavy machinery. This high-quality diagnostic equipment delivers accurate fault detection and comprehensive system analysis, offering a cost-effective alternative to OEM tools while ensuring reliable performance for on-site and workshop use.

This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO Excavator Communication Adapter 478-0235 538-5051 CAT Diagnostic Tool ET4 Inspection Instruments This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

OTTO ET4 Diagnostic Tool 478-0235 4780235 communication adapter for caterpillar excavator parts This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

ET4-JCH This used for EXCAVATOR,Original new and china could offer and With 3-12 months warranty

478-0235 This used for 539-00076 539-00076A 539-00076B 539-00076C 539-00076E 539-00076G 300426-00012  DX225 Square Monitor Display Panel,  Original new and china could offer and With 3-12 months warranty