2017-2023 GM 2500-4500 6.6L Diesel Electronic Control Module, ID 12691652

2017-2021 Silverado 2500 3500 6.6L Electronic Control Module (ECU) ID12691652

2017-2021 GM 2500-3500 6.6L Diesel Engine Control Module ECM ECU; ID 12691652

2017-2021 Control Module ECM 12701272 L5P Duramax Silverado Sierra 2500 3500

2017-2021 SILVERADO/SIERRA 2500 3500 DURAMAX 6.6L ENGINE BRAIN BOX PN 12691652

2017-2021 GM 2500-3500 6.6L Diesel Electronic Control Module, ID 12691652

2017-2021 Control Module ECM 12691652 L5P Duramax Silverado Sierra 2500 3500 OEM

2017-2021 Control Module ECM 12691652 L5P Duramax Silverado Sierra 2500 3500