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The Exergy XRG seal kit for 2001–2004 Chevrolet Duramax 6.6L LB7 includes O-rings and copper gaskets sold as a set of eight to service all injectors. This kit provides the sealing components needed during injector replacement or reman service, matching the LB7 6.6L Duramax fitment and helping to ensure correct sealing and fit when performing injector maintenance on the specified engines.
Exergy 01-04 Chevrolet Duramax 6.6L LB7 Seal Kit (O-Ring & Copper Gasket) - Set of 8
