Used Engine Control Module (ECM) fits: 2005 Chevrolet Silverado 2500 pickup Elec
The engine types may include 6.0L 5967CC 364Cu. V8 CNG OHV Naturally Aspirated,6.0L 5967CC 364Cu. V8 GAS OHV Naturally Aspirated,6.6L 6599CC 403Cu. This part fits vehicles made in the following years 2004,2005.