Exergy 04-05 Duramax LLY New Stock Repl Left Hand Fuel Rail
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This product is selected for proper fitment and compatibility with the listed engine application. Our team is available to assist with fitment questions, installation considerations, and supporting components to ensure a smooth install and reliable performance.
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A cracked or leaking fuel rail is a hard stop, and rail pressure faults chase you until it is replaced. The Exergy 04-05 Duramax LLY New Stock Repl Left Hand Fuel Rail (store SKU xrgE06 10250) puts a sound rail back on the Duramax LLY.
- New units, not remanufactured — every wear part is new rather than an inspected core, which is what you want on a build you do not intend to revisit.
- Stock replacement flow, so factory calibration stays correct and no retune is needed to run them.
- Left-hand (driver side) rail specifically — the two sides are not the same part.
Fits: 2004-2005 Chevrolet Silverado 2500 HD/3500 HD and GMC Sierra 2500 HD/3500 HD with the 6.6L Duramax LLY. The 2004 split is mid-year: earlier-2004 trucks are LB7 and take an LB7 part instead.
Perfect for a repair you intend to do once, on a truck that has already thrown rail pressure codes.
Shipping Height: 4.0
Shipping Length: 15.0
Shipping Width: 4.0