For 2003-2006 GMC Sierra 2500 HD HVAC Control Module DriveBolt 94198BMGN 2004

Dorman 82YM28M HVAC Control Module Fits 2003-2006 GMC Sierra 2500 HD

Fits 2003-2006 GMC Sierra 2500 HD HVAC Control Module Rear Dorman 2004 2005 2006

DriveBolt HVAC Control Module fits Chevy Silverado 2500 HD 2003-2006 82WXKF

Dorman 51CD35P HVAC Control Module Fits 2003-2006 GMC Sierra 2500 HD

For Chevy GMC Sierra Silverado Tahoe 1500/2500 HD HVAC Control Module 1999-2002/

Dorman HVAC Control Module fits GMC Sierra 2500 HD 2003-2006 73TZXB

For 2003, 2005-2006 GMC Sierra 1500 HD HVAC Control Module DriveBolt 25284NZBD