06-07 DURAMAX 6.6L CHEVY 2500 3500 ECU ECM ENGINE COMPUTER LBZ TRANNY HAS COMM Featured Products 56040360AA

56040360AA

05094505AB

05094896AG

56046299AG - Please match this

If you would like to return your core for a $25 partial refund let us know during checkout through the "notes to seller" and we will send a prepaid return label with your order

06-07 DURAMAX 6.6L CHEVY 2500 3500 ECU ECM ENGINE COMPUTER LBZ TRANNY HAS COMM Featured Products 56040360AAPart 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