06-07 DURAMAX 6.6L CHEVY 2500 3500 ECU ECM ENGINE COMPUTER LBZ TRANNY HAS COMM Featured Products 05094896AG

05094896AG

Most Siemens style ecu's have SKIM security and are not plug and play

56040360AA

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 05094896AGPart 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