Weichai 612640080460 ECU Engine Control Module

The Weichai 612640080460 is an Electronic Control Unit (ECU) designed for Euro IV and Euro V emission compliant heavy-duty diesel engines. It utilizes the Bosch EDC17CV44 platform (Bosch part number 0281020410 / 0986283904) to manage fuel injection, air handling, and aftertreatment systems. This engine control module operates on a 24V DC electrical system and interfaces via a heavy-duty sealed connector assembly. It is calibrated for Weichai WP10 and WP12 engine series commonly installed in Sinotruk Howo and Shacman commercial vehicles. The unit serves as a direct OEM replacement for Weichai part numbers 612640080460 and 612640080004.