Cummins 3408501 Engine Control Module ECM

The Cummins M11 Engine Control Module (ECM) serves as the primary electronic control unit for M11 series diesel engines including Celect, Celect Plus, CM570, and CM876 platforms. This block-mounted module manages fuel injection timing, turbocharger boost pressure, engine speed governing, and diagnostic fault code logging via SAE J1939 and J1587 communication protocols. Compatible with multiple Cummins part numbers including 3408501, 3619037, 3618046, 3408389, 4296155, 4963807, 4921776, and 3096662. The unit interfaces with engine harness connectors at Port A and Port C for sensor inputs and actuator outputs. Designed for 24V DC electrical systems standard in heavy-duty commercial vehicle and construction machinery applications. Remanufactured units undergo full circuit testing, thermal cycling, and reprogramming to current calibration standards.