01 GRAND CHEROKEE 4.0L A/T ECU ECM PCM ENGINE CONTROL COMPUTER 56041784AH TESTED Featured Products 4L3A-12A650-PB

4L3A-12A650-PB

05094516AB

Tech Notes Not all issues with your ECM can be repaired

4C3A-12A650-AXB and DPU-252A

5U7A-12A650-DDD

01 GRAND CHEROKEE 4.0L A/T ECU ECM PCM ENGINE CONTROL COMPUTER 56041784AH TESTED Featured Products 4L3A-12A650-PBPart Number 56041784AH ECU has no security enabled you will have black or metal keys. We offer FREE programming, see details below! Fitment Interchange This ecu will interchange or replace the following part numbers: 56041784AA 56041784AB 56041784AC 56041784AD 56041784AE 56041784AF 56041784AG 56041784AH P56041784AH R6041784AH 56041784 Tech Notes ECU has been tested with our state of the art vehicle simulator which tests over 25 circuits of the ECU!