Reassemble the engine in your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax with the Sealants available. These RTVs can resists high temperatures since they are manufactured with Silicone. We have headlight specific, all-purpose, and automotive grade products. XDP carries high-quality brands such as ACDelco, Oracle, MAHLE, Motorcraft, and DEI.
