Here we have a good used fully functioning glow plug control module removed from a 2010-2012 GMC Sierra 3500 with the 6.6L Duramax LGH/LML engine. Part number is 12636451. Please just review all of the photos and make sure this part number will work for you before buying. Should fit 10-12 GMC Sierra 3500 and similar models with the same part number only. If unsure, please confirm fitment with your local dealership — confirm part number with your VIN. We specialize in Duramax trucks among other things, so if you’re looking for a hard-to-find part, just send us a message!
