2004 2005 GMC Chevy 2500 3500 6.6 ECM Engine Diesel Computer
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.