Used Engine Control Module (ECM) fits: 2018 Chevrolet Silverado 2500 pickup Elec
The engine types may include 6.6L 6571CC 401Cu. V8 FLEX OHV Naturally Aspirated,6.6L 6571CC 401Cu. I n. V8 GAS OHV Naturally Aspirated,6.6L 6599CC 403Cu. This part fits vehicles made in the following years 2017,2018,2019,2020,2021,2022.