Dongfeng 3615010-KN5V4 Aftertreatment ECU Assembly

This aftertreatment electronic control unit (ECU) assembly manages the selective catalytic reduction (SCR) system for China VI emission compliance. It integrates dosing control logic, sensor signal processing, and OBD communication via CAN J1939 protocol. Designed for 24V vehicle electrical systems, the unit operates within a temperature range of -40 to 85 degrees Celsius and meets IP67 ingress protection standards. The hardware platform supports Dongfeng Tianlong, Tianjin, and Dali Shen truck platforms equipped with Cummins ISDe, ISLe, ISD, C and L series engines, as well as Dongfeng Renault DCi11 and DDi series engines. The assembly includes the ECU housing, connector interface, and pre-loaded calibration software specific to the 3615010-KN5V4 part number. It serves as a direct replacement for the OEM dosing control unit (DCU) or aftertreatment control module (ACM).