Engine Control Module for CAT E-Series Excavators Part Number: 357-2083-06 ECM | Cross References: 345-3381, 20R-1768 Key Features Engine control module (ECM/ECU) supplied against 357-2083 with -06 revision Cross-referenced to 345-3381, 20R-1768 (reman) and T400052 controller line Covers CAT C4.4, C6.6 and C7.1 engine decks Fitted across CAT E-series excavators from 312E to 329E Application verified from ECM label, engine tag and machine serial before shipment Anti-static