Quality used Engine Control Module (ECM) for a Cummins 5.9 engine, backed by our standard warranty.

*May need to be reprogrammed*

ESN:
HP:

Compatibility of Cummins engines ISB CM550 Engines, QSB3.9 30 CM550 Engines, QSB5.9 30 CM550 and QSB5.9 44 CM550 Engines

OEM # 3944124, 3945868, 3990517, 3944124RX

Please Note: The part sent may not exactly match the one pictured. Appearance may vary. For specific part requests, please call 888-315-2575. Additional core charge may apply.

10E-3944124-XXXXXX

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