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.

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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 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Delphi Fuel Injection Pressure Regulators FP10075

Fuel Pressure Regulator, Replacement, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: DFP-FP10075

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Delphi Fuel Injection Pressure Regulators FP10049

Fuel Pressure Regulator, Replacement, Ford, Lincoln, Mercury, Each

Part Number: DFP-FP10049

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 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: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 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: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators for 1992-1993 INTEGRA, 1991-2005 NSX - FP10494

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10494

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10375

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10375

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10317

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10317

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10385

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10385

Not Yet Reviewed

Estimated Ship Date: Monday 3/9/2026 if shipped by air

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Estimated Ship Date: Monday 3/9/2026 if shipped by air

Delphi Fuel Injection Pressure Regulators FP10238

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

Part Number: DFP-FP10238

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10259

FUEL INJECTION PRESSURE REGULATOR

Part Number: DFP-FP10259

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10300

FUEL INJECTION PRESSURE REGULATOR

Part Number: DFP-FP10300

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10303

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10303

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

Delphi Fuel Injection Pressure Regulators FP10312

FUEL PRESSURE REGULATOR

Part Number: DFP-FP10312

Not Yet Reviewed

Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

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Estimated Ship Date: Mar 25, 2026 if ordered today

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