Cummins 3615010-T68H1 DCU Aftertreatment Control Unit Assembly

Technical specifications for Cummins 3615010-T68H1 Dosing Control Unit (DCU). This electronic control module manages the Selective Catalytic Reduction (SCR) aftertreatment system, controlling urea injection dosing, pump pressure regulation, and heater circuits for NOx emission compliance. Designed for Cummins ISLe, ISBe, and ISF series engines equipped on Dongfeng Dali Shen, Tianlong, and Kinland heavy-duty trucks. The unit features a sealed aluminum housing with integrated connector interface, rated for 24V vehicle electrical systems and harsh under-chassis operating environments. Supports J1939 CAN communication protocol for diagnostics and real-time monitoring of NOx sensors, temperature sensors, and urea quality sensors. Direct replacement for OEM part numbers 3615010-T68, 3615010-T68M4, 3615010-TL381, and 3615010-T25F0.