01-04 Chevrolet GMC 2500 3500 Duramax 6.6 LB7 ECM Engine Control Module 12210729

CORE 01-04 Chevy Silverado GMC Sierra 6.6L Duramax ECU ECM PCM 12210729 12209950

01-04 Chevy 6.6L Duramax LB7 Ecm Ecu Computer

01-04 Chevrolet GMC 2500 3500 Duramax 6.6 LB7 ECM Engine Control Module 09388505

01-04 Chevy Silverado 2500 Diesel 6.6L ECU ECM Engine Control Module (12210729)

2004 Chevrolet Silverado 6.6L ECU/ECM 12210729 *VIN PROGRAMMED*

GM/Chev (HD) 6.6L ECMs 12210729 Used P-491852