Chevrolet Silverado 3500 Pickup 2017-2021 Engine Control Module 6.6L 12670950

17-21 GM Truck 2500/3500 6.6 Duramax Diesel Engine Control Module ECM #12670950

Chevrolet Silverado 2500 Pickup 2017-2021 Engine Control Module 12670950

Used Engine Control Module (ECM) fits: 2020 Chevrolet Silverado 3500 pickup Elec

GMC Sierra Denali 3500 2017-2021 Engine Control Module 6.6L 12683014

2021 Chevy Silverado 3500 Pickup Engine Computer ECU ECM

Used Engine Control Module (ECM) fits: 2021 Chevrolet Silverado 3500 pickup Elec