Dongfeng 3615010-KJ1QD Aftertreatment ECU Assembly

This electronic control unit (ECU) functions as the Aftertreatment Control Module (ACM) or Dosing Control Unit (DCU) for the Selective Catalytic Reduction (SCR) system. It manages urea pump pressure, dosing valve actuation, and temperature/NOx sensor signals to ensure emissions compliance. Designed for 24V heavy-duty commercial vehicle electrical systems. The unit features a sealed aluminum housing with automotive-grade connectors resistant to vibration and thermal cycling. Compatible with Dongfeng Yulong, Tianlong, and Tianjin series trucks equipped with Cummins ISLe, ISD, or QSB6.7 engines. Direct replacement for OE numbers 3615010-KJ1QB and 3615010-KJ1Q1.