For Chevy Silverado GMC Sierra 3500 Diesel Glow Plug Controller Standard RY-1556

Diesel Glow Plug Controller 97379635 For GMC Sierra 2500 HD 3500 2001-2004

Diesel Glow Plug Controller Standard TX41

Diesel Glow Plug Controller Motorcraft DY-989

Diesel Glow Plug Controller 97304030 For 2001-2005 Chevy Silverado RY-1556

Diesel Glow Plug Controller 97304030 For GMC Sierra 2500 HD 3500 2001-2004

Carquest Engine Controls Sensor Glow Plug TX-41

Diesel Glow Plug Controller CarQuest RY-139 / Camdec 12182099