2003 GMC SIERRA 1500 HD Delphi Air & Fuel Delivery

Fuel Injector, Replacement, Buick, Cadillac, Chevy, GMC, Hummer, Isuzu, Each

Part Number: DFP-FJ10062

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/9/2026

Fuel Pressure Regulator, OE Style, Maximum 55 psi, Returnless, Push-In Style Inlet Diameter 25mm, Non-Adjustable, Metal, GM, Hummer, Isuzu, Each

Part Number: DFP-FP10021

4.37 out of 5 stars ( 19 )

Estimated Ship Date: Monday 2/9/2026

Fuel Pumps, Fuel Pump Module Assemblies, Electric In-tank, 12 V, Chevy, GMC, Kit

Part Number: DFP-FG0407

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/9/2026

• Free Shipping

Fuel Pump Component, Wiring Harness, Chevrolet, Cadillac, Each

Part Number: DFP-FA10003

Not Yet Reviewed

Estimated Ship Date: Monday 2/9/2026

Fuel Pump, Electric, In-Tank, Kit

Part Number: DFP-FG0271

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Fuel Tank Lock Ring

Part Number: DFP-FA10026

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

• Drop Ship
• Special Order