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

15169835 2002 Chevrolet Silverado 6.6L Allison TCM VIN Programmed Plug & Play

2001-04 Chevy 2500 Diesel 6.6L LB7 Duramax Engine Control Module 12210729 OEM

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

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

12210729 GMC Sierra 6.6L Engine Computer ECM 2002 VIN Programmed Plug&Play

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

2001-2004 Chevy Silverado 6.6L LB7 DURAMAX PCM 15063375 09388505 OEM