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The Exergy return line gasket kit for Chevrolet Duramax 6.6L LB7 applications (2001–2004) supplies the gaskets needed for the return fuel line connections. Packaged for service or repair, the kit provides correct sealing interfaces for the LB7 return plumbing to help restore leak-free return flow during rail or fuel-system maintenance.
Exergy 01-04 Chevrolet Duramax 6.6L LB7 Return Line Gasket Kit
