Reseal the engine in your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax with the proper gaskets and seals. Use only the best quality gaskets to avoid issues when it comes to service work and repairs on your engine. Shop today and get head gaskets, rear main seals, complete engine gasket sets, oil pan gaskets, and more. Find the gaskets your engine needs from top brands like MAHLE, Interstate-McBee, Alliant, Cometic, and many other OE brands.