GMT800 Fuel Pressure Regulator - Rail Mounted — Chevrolet Silverado / GMC Sierra Open image to view full size. Confirm details against the part you need.

GMT800 Fuel Pressure Regulator - Rail Mounted — Chevrolet Silverado / GMC Sierra

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Part details & compatibility

Rail-mounted fuel pressure regulator for compatible return-style GMT800 fuel systems.

Fitment: ACDelco/GM-style rail-mounted regulators apply to select earlier trucks. Later returnless systems differ. Verify fuel-rail design and engine before ordering.

Before ordering: Fuel-system parts can vary by engine RPO, gasoline/diesel, flex-fuel status, tank capacity, cab/bed configuration, emissions package, connector, and fuel-system design. Confirm the original component before ordering.

Part identification: This is a catalog reference. Confirm the manufacturer part number and vehicle configuration before selecting this part.

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