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The Exergy XRG seal kit for 2004.5–2010 Chevrolet Duramax 6.6L LLY/LBZ/LMM applications includes O-rings and copper gaskets sold as a set of eight. Intended to service injector sealing during replacement or reman procedures, this kit supplies the specified sealing components for the listed Duramax engines, helping ensure proper fitment and reliable sealing when performing injector maintenance on those models.
Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Seal Kit (O-Ring & Copper Gasket) - Set of 8
