Delphi Fuel Injection Pressure Regulators

4.51 out of 5 stars 35 Customer Reviews

Fuel injection pressure regulators directly affect your engine and vehicle performance and can be a major contributor or hindrance to fuel economy. Delphi fuel injection pressure regulators provide consistent and predictable fuel pressure for superior drivability. These regulators maintain the correct pressure from your tank to the injector for varied driving conditions, providing enhanced fuel control accuracy. Delphi fuel injection pressure regulators feature precisely manufactured internal valves, diaphragms, and springs for excellent performance, longer life, and improved durability.

Showing In Stock Items. Show All 14 Items.

Results 1 - 11 of 11

Delphi Fuel Injection Pressure Regulators FP10021

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 2/2/2026

...Loading

Estimated Ship Date: Monday 2/2/2026

Delphi Fuel Injection Pressure Regulators FP10004

Fuel Pressure Regulator, Stock Style, Buick, Cadillac, Chevy, Oldsmobile, Each

Part Number: DFP-FP10004

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/2/2026

...Loading

Estimated Ship Date: Monday 2/2/2026

Delphi Fuel Injection Pressure Regulators FP10003

Fuel Pressure Regulator, Stock Style, Buick, Cadillac, Chevy, Pontiac, Geo, Fuel Injection, Gasoline, Each

Part Number: DFP-FP10003

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10388

Fuel Pressure Regulator, Steel, Chevy, Pontiac, Cadillac, Isuzu, Oldsmobile, Saturn, Each

Part Number: DFP-FP10388

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10016

Fuel Pressure Regulator, Replacement, Buick, Cadillac, Chevy, Oldsmobile, Pontiac, Each

Part Number: DFP-FP10016

4.33 out of 5 stars ( 3 )

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10729

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10729

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10238

Fuel Pressure Regulator, Replacement, Buick, Chevy, Pontiac, Each

Part Number: DFP-FP10238

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10509

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10509

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10300

FUEL INJECTION PRESSURE REGULATOR

Part Number: DFP-FP10300

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10377

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10377

Not Yet Reviewed

Estimated Ship Date: Feb 17, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 17, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10026

Fuel Pressure Regulator, Replacement, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: DFP-FP10026

Not Yet Reviewed

Estimated Ship Date: Feb 18, 2026 if ordered today

...Loading

Estimated Ship Date: Feb 18, 2026 if ordered today

Page 1 of 1