Engine Control Module (ECM) – P/N 6372744. Engine Control Module (ECM/ECU) with Part Number 6372744. Unit powers on and establishes communication with diagnostic software as shown in the listing photos. Suitable for replacement, repair, rebuilding, testing, or spare inventory purposes. Component Type: Engine Control Module (ECM/ECU). Diagnostic Information: Available in listing photos. Establishes Communication with Diagnostic Software. Module Information Accessible Through Diagnostics. The unit has been tested for communication only. Additional functionality has not been verified. This ECM may be used in select diesel engine applications. Please verify that Part Number 6372744 matches your existing module before purchasing. Programming or calibration may be required before installation, including but not limited to. Any required programming or setup is the responsibility of the purchaser. 1 × Engine Control Module (P/N 6372744). Only the item shown in the photos is included. Carefully Protected for Transit. Please review all photos carefully, as they are part of the item description. Verify compatibility before purchasing to ensure proper fitment for your application. This module has been verified to power on and communicate with diagnostic software.