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The Exergy Leak Rail Assembly for 2004.5–2010 Chevrolet Duramax 6.6L (LLY/LBZ/LMM) is a passenger-side replacement leak rail for the engine’s injector fuel rail system. Supplied as the passenger-side assembly, it’s intended to replace a worn or leaking rail during service on covered Duramax engines and preserve proper injector rail mounting on that side.
Exergy 04.5-10 Chevrolet Duramax 6.6L LLY/LBZ/LMM Leak Rail Assembly (Passenger Side)
