06-07 DURAMAX 6.6L CHEVY 2500 3500 ECU ECM ENGINE COMPUTER LBZ TRANNY HAS COMM Featured Products 9C2A-12A650-VB with 9C2A-12B684-BB

9C2A-12A650-VB with 9C2A-12B684-BB

68153767AD

56044810AB

05094505AB

ECU has been tested by our experience repair techs with our state of the art vehicle simulator which tests over 25 circuits of the ECU

06-07 DURAMAX 6.6L CHEVY 2500 3500 ECU ECM ENGINE COMPUTER LBZ TRANNY HAS COMM Featured Products 9C2A-12A650-VB with 9C2A-12B684-BBPart Number You must have 06 07 Duramax 6. 6L with the LBZ Transmission Match this exactly! Tech Notes ECU tested and does have communication and a properly functioning processor! Fitment Interchange You must match your part number exactly as seen above. If any numbers are off compared to your original it will not work properly. Ecu will require programming or coding to your vehicle or vehicle's security system and is not plug and play. Ecu will fit