HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10075 Fuel Injection Pressure Regulator
Part #: FP10075

Delphi FP10075 Fuel Injection Pressure Regulator

252 vehicles fit this part
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Fitment: Chevrolet, GMC, Oldsmobile, and Cadillac, Astro, Blazer, Express 1500, Express 2500, Silverado 1500, Jimmy, Safari, Savana 1500, Savana 2500, Sierra 1500, S10, Sonoma, Express 3500, Savana 3500, Bravada, Escalade, C2500, C3500, K2500, K3500, Tahoe, Yukon, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, P30, P3500, and G30
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Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10075 Fuel Injection Pressure Regulator is a precision-engineered component designed for reliable fuel pressure control in select GM vehicles. Built from durable metal, this non-adjustable regulator ensures consistent fuel delivery for optimal engine performance in models like Chevrolet Silverado and GMC Sierra.

  • Constructed from high-quality metal for durability
  • Non-adjustable design for stable fuel pressure regulation
  • Push-in inlet port with 0.98 inch (25.0 mm) diameter
  • Returnless outlet type for efficient fuel system operation
  • Single inlet and outlet ports with clamp mounting type
  • Compatible with multiple GM makes and models including Cadillac Escalade and Chevrolet Tahoe

Technical Details and Specifications

The FP10075 fuel injection pressure regulator features a metal body that withstands the demands of fuel system environments. It includes a single inlet port sized at 0.98 inches (25.0 mm) with a push-in connection type, facilitating straightforward installation. The returnless outlet design helps maintain consistent fuel pressure without the need for a return line, simplifying the fuel system layout. This regulator mounts securely using a clamp type, ensuring stable positioning within the fuel injection system. It does not include a gauge port and is not adjustable, providing a fixed pressure regulation suited for the specified vehicle applications.

Compatible Vehicles and Applications

This Delphi FP10075 pressure regulator is compatible with a range of General Motors vehicles, including:

  • Cadillac Escalade
  • Chevrolet Silverado 1500, Tahoe, Blazer, and S10
  • GMC Sierra 1500, Jimmy, and Safari
  • Oldsmobile models
  • Various Chevrolet and GMC vans such as Express 1500, 2500, 3500, and Savana series

It is designed to maintain proper fuel pressure in these models’ fuel injection systems, contributing to efficient engine operation and fuel delivery.

Common Issues Addressed by the FP10075 Regulator

  • Fuel pressure fluctuations causing engine performance issues
  • Hard starting or stalling due to inconsistent fuel delivery
  • Fuel leaks or pressure loss from worn or damaged regulators
  • Reduced fuel efficiency linked to improper fuel pressure
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Delphi FP10075 requires attention to the push-in inlet port and clamp mounting type. Ensure the fuel system is depressurized before removal of the old regulator. Verify the inlet and outlet ports align correctly with the vehicle’s fuel lines. Use appropriate tools to secure the clamp mounting firmly without over-tightening. Since this regulator is non-adjustable, no pressure tuning is necessary after installation. Always inspect fuel lines and connections for leaks following installation.

Quality Assurance and Warranty

Delphi manufactures the FP10075 fuel injection pressure regulator to meet OEM standards for fit, form, and function. The metal construction provides durability under typical operating conditions. While specific warranty details may vary, Delphi products generally come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.

BrandDelphi
Part NumberFP10075
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.98
Inlet Port Diameter25.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeClamp
Outlet Quantity1
Outlet TypeReturnless

This part fits 252 vehicles. Search below:

YearMakeModelSubmodelFuel TypePositionNotes
2005ChevroletAstroN/A
2005ChevroletBlazerN/A
2005ChevroletExpress 1500N/A
2005ChevroletExpress 2500GASN/A
2005ChevroletSilverado 1500GASN/A
2005GMCJimmyN/A
2005GMCSafariN/A
2005GMCSavana 1500N/A
2005GMCSavana 2500GASN/A
2005GMCSierra 1500WTGASN/A
2004ChevroletAstroN/A
2004ChevroletBlazerN/A
2004ChevroletExpress 1500N/A
2004ChevroletExpress 2500GASN/A
2004ChevroletS10N/A
2004ChevroletSilverado 1500GASN/A
2004GMCJimmyN/A
2004GMCSafariN/A
2004GMCSavana 1500N/A
2004GMCSavana 2500GASN/A
2004GMCSierra 1500GASN/A
2004GMCSonomaN/A
2003ChevroletAstroN/A
2003ChevroletBlazerN/A
2003ChevroletExpress 1500N/A
2003ChevroletExpress 2500GASN/A
2003ChevroletS10N/A
2003ChevroletSilverado 1500GASN/A
2003GMCJimmyN/A
2003GMCSafariN/A
2003GMCSavana 1500N/A
2003GMCSavana 2500GASN/A
2003GMCSierra 1500GASN/A
2003GMCSonomaN/A
2002ChevroletAstroN/A
2002ChevroletBlazerN/A
2002ChevroletExpress 1500N/A
2002ChevroletExpress 2500GASN/A
2002ChevroletExpress 2500BI-FUELN/A
2002ChevroletExpress 3500GASN/A
2002ChevroletExpress 3500BI-FUELN/A
2002ChevroletS10GASN/A
2002ChevroletSilverado 1500GASN/A
2002GMCJimmyN/A
2002GMCSafariN/A
2002GMCSavana 1500N/A
2002GMCSavana 2500GASN/A
2002GMCSavana 2500BI-FUELN/A
2002GMCSavana 3500GASN/A
2002GMCSavana 3500BI-FUELN/A
2002GMCSierra 1500GASN/A
2002GMCSonomaGASN/A
2001ChevroletAstroN/A
2001ChevroletBlazerN/A
2001ChevroletExpress 1500N/A
2001ChevroletExpress 2500N/A
2001ChevroletExpress 2500GASN/A
2001ChevroletExpress 3500GASN/A
2001ChevroletS10GASN/A
2001ChevroletSilverado 1500N/A
2001GMCJimmyN/A
2001GMCSafariN/A
2001GMCSavana 1500N/A
2001GMCSavana 2500GASN/A
2001GMCSavana 2500BI-FUELN/A
2001GMCSavana 3500GASN/A
2001GMCSavana 3500BI-FUELN/A
2001GMCSierra 1500N/A
2001GMCSonomaGASN/A
2001OldsmobileBravadaN/A
2000CadillacEscaladeN/A
2000ChevroletAstroN/A
2000ChevroletBlazerN/A
2000ChevroletC2500N/A
2000ChevroletC3500GASN/A
2000ChevroletExpress 1500N/A
2000ChevroletExpress 2500GASN/A
2000ChevroletExpress 3500GASN/A
2000ChevroletK2500GASN/A
2000ChevroletK3500GASN/A
2000ChevroletS10GASN/A
2000ChevroletSilverado 1500N/A
2000ChevroletTahoeN/A
2000GMCC2500CNGN/A
2000GMCC2500GASN/A
2000GMCC3500GASN/A
2000GMCJimmyN/A
2000GMCK2500GASN/A
2000GMCK3500GASN/A
2000GMCSafariN/A
2000GMCSavana 1500N/A
2000GMCSavana 2500GASN/A
2000GMCSavana 3500GASN/A
2000GMCSierra 1500N/A
2000GMCSonomaGASN/A
2000GMCYukonN/A
2000OldsmobileBravadaN/A
1999CadillacEscaladeN/A
1999ChevroletAstroN/A
1999ChevroletBlazerN/A
1999ChevroletC1500N/A
1999ChevroletC1500 SuburbanLTN/A
1999ChevroletC1500 SuburbanGASN/A
1999ChevroletC2500N/A
1999ChevroletC2500 SuburbanGASN/A
1999ChevroletC3500N/A
1999ChevroletExpress 1500N/A
1999ChevroletExpress 2500N/A
1999ChevroletExpress 2500GASN/A
1999ChevroletExpress 3500GASN/A
1999ChevroletK1500N/A
1999ChevroletK1500 SuburbanGASN/A
1999ChevroletK2500GASN/A
1999ChevroletK2500 SuburbanGASN/A
1999ChevroletK3500GASN/A
1999ChevroletP30GASN/A
1999ChevroletS10GASN/A
1999ChevroletSilverado 1500N/A
1999ChevroletTahoeGASN/A
1999GMCC1500N/A
1999GMCC1500 SuburbanGASN/A
1999GMCC2500GASN/A
1999GMCC2500 SuburbanGASN/A
1999GMCC3500GASN/A
1999GMCJimmyN/A
1999GMCK1500N/A
1999GMCK1500 SuburbanGASN/A
1999GMCK2500GASN/A
1999GMCK2500 SuburbanGASN/A
1999GMCK3500GASN/A
1999GMCP3500GASN/A
1999GMCSafariN/A
1999GMCSavana 1500N/A
1999GMCSavana 2500GASN/A
1999GMCSavana 3500GASN/A
1999GMCSierra 1500N/A
1999GMCSonomaN/A
1999GMCYukonN/A
1999OldsmobileBravadaN/A
1998ChevroletAstroN/A
1998ChevroletBlazerN/A
1998ChevroletC1500GASN/A
1998ChevroletC1500 SuburbanGASN/A
1998ChevroletC2500GASN/A
1998ChevroletC2500 SuburbanGASN/A
1998ChevroletC3500GASN/A
1998ChevroletExpress 1500N/A
1998ChevroletExpress 2500GASN/A
1998ChevroletExpress 3500GASN/A
1998ChevroletK1500GASN/A
1998ChevroletK1500 SuburbanGASN/A
1998ChevroletK2500GASN/A
1998ChevroletK2500 SuburbanGASN/A
1998ChevroletK3500GASN/A
1998ChevroletP30GASN/A
1998ChevroletS10GASN/A
1998ChevroletTahoeGASN/A
1998GMCC1500N/A
1998GMCC1500 SuburbanGASN/A
1998GMCC2500GASN/A
1998GMCC2500 SuburbanGASN/A
1998GMCC3500GASN/A
1998GMCJimmyN/A
1998GMCK1500GASN/A
1998GMCK1500 SuburbanGASN/A
1998GMCK2500GASN/A
1998GMCK2500 SuburbanGASN/A
1998GMCK3500GASN/A
1998GMCP3500GASN/A
1998GMCSafariN/A
1998GMCSavana 1500N/A
1998GMCSavana 2500GASN/A
1998GMCSavana 3500GASN/A
1998GMCSonomaN/A
1998GMCYukonN/A
1998OldsmobileBravadaN/A
1997ChevroletAstroN/A
1997ChevroletBlazerN/A
1997ChevroletC1500GASN/A
1997ChevroletC1500 SuburbanGASN/A
1997ChevroletC2500GASN/A
1997ChevroletC2500 SuburbanGASN/A
1997ChevroletC3500GASN/A
1997ChevroletExpress 1500N/A
1997ChevroletExpress 2500GASN/A
1997ChevroletExpress 3500GASN/A
1997ChevroletK1500GASN/A
1997ChevroletK1500 SuburbanGASN/A
1997ChevroletK2500GASN/A
1997ChevroletK2500 SuburbanGASN/A
1997ChevroletK3500GASN/A
1997ChevroletP30GASN/A
1997ChevroletS10GASN/A
1997ChevroletTahoeGASN/A
1997GMCC1500GASN/A
1997GMCC1500 SuburbanGASN/A
1997GMCC2500GASN/A
1997GMCC2500 SuburbanGASN/A
1997GMCC3500GASN/A
1997GMCJimmyN/A
1997GMCK1500GASN/A
1997GMCK1500 SuburbanGASN/A
1997GMCK2500GASN/A
1997GMCK2500 SuburbanGASN/A
1997GMCK3500GASN/A
1997GMCP3500GASN/A
1997GMCSafariN/A
1997GMCSavana 1500N/A
1997GMCSavana 2500GASN/A
1997GMCSavana 3500GASN/A
1997GMCSonomaN/A
1997GMCYukonGASN/A
1997OldsmobileBravadaN/A
1996ChevroletAstroN/A
1996ChevroletBlazerN/A
1996ChevroletC1500GASN/A
1996ChevroletC1500 SuburbanGASN/A
1996ChevroletC2500GASN/A
1996ChevroletC2500 SuburbanGASN/A
1996ChevroletC3500GASN/A
1996ChevroletExpress 1500N/A
1996ChevroletExpress 2500GASN/A
1996ChevroletExpress 2500N/A
1996ChevroletExpress 3500GASN/A
1996ChevroletG30N/A
1996ChevroletK1500GASN/A
1996ChevroletK1500 SuburbanGASN/A
1996ChevroletK2500GASN/A
1996ChevroletK2500 SuburbanGASN/A
1996ChevroletK3500GASN/A
1996ChevroletP30GASN/A
1996ChevroletS10N/A
1996ChevroletTahoeGASN/A
1996GMCC1500GASN/A
1996GMCC1500 SuburbanGASN/A
1996GMCC2500GASN/A
1996GMCC2500 SuburbanGASN/A
1996GMCC3500GASN/A
1996GMCJimmyN/A
1996GMCK1500GASN/A
1996GMCK1500 SuburbanGASN/A
1996GMCK2500N/A
1996GMCK2500 SuburbanGASN/A
1996GMCK3500GASN/A
1996GMCP3500GASN/A
1996GMCSafariN/A
1996GMCSavana 1500N/A
1996GMCSavana 2500GASN/A
1996GMCSavana 3500GASN/A
1996GMCSonomaN/A
1996GMCYukonGASN/A
1996OldsmobileBravadaN/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

143-437171132031921068621091217-39221969821971123043241925G1404800-3158575888943568901745389060422PR122PR155PR203

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.