Fits 2004 Chevrolet Silverado 2500, ECU/ECM, OEM:12586242, VIN:1GCHK23U84F140159

12589463 2003-2006 SILVERADO SIERRA YUKON ECM ENGINE COMPUTER 6.0 ENGINE LS

2003-2006 CHEVY SILVERADO 2500 GMC SIERRA ECM ENGINE COMPUTER 12586242 YCTJ

2001 Silverado Truck/Pickup 2500 Engine Computer/Module Ecu/Ecm/Pcm Sku#4390558

2004 Chevy Silverado 2500 Truck 6.0L ECU ECM Engine Computer 12586242

0411 LS Ecu 4.8 5.3 6.0 With Connectors RED AND BLUE

03 2003 Silverado 2500 12576106 Computer Brain Engine Control ECU ECM EBX Module

01 02 GMC SIERRA 2500 Engine Computer Module ECU ECM PCM Brain Box