Soft Caterpillar 5835179-00. Articulated Truck software for Chassis ECM. Serial Number Prefixes TFJ, TFK, TFN, LFJ, LFK, LFN, 2T3, 2T4, 2T5, 2L6, 2L7, 2L8 - Chassis 5835179V00 JUL 19, 2019 LOC 02 General