HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10480 Fuel Injection Pressure Regulator
Part #: FP10480

Delphi FP10480 Fuel Injection Pressure Regulator

6 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: INFINITI and Nissan, G20, Q45, and Sentra
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Overview of Delphi Fuel Injection Pressure Regulator FP10480

The Delphi FP10480 fuel injection pressure regulator is designed to maintain consistent fuel pressure in the fuel injection system of select Nissan and Infiniti vehicles. Engineered with durable metal construction, this non-adjustable regulator ensures reliable performance for models such as the Nissan Sentra, Infiniti Q45, and Nissan G20.

  • Constructed from durable metal for long-lasting use
  • Non-adjustable design for stable fuel pressure regulation
  • Push-in inlet port with a diameter of 0.43 inches (11.0 mm)
  • Hose-type outlet port with a diameter of 0.35 inches (9.0 mm)
  • Single inlet and outlet ports for straightforward installation
  • Bolt mounting type for secure attachment
  • Designed for a system pressure of 44 psi

Technical Details and Specifications

The FP10480 fuel injection pressure regulator features a metal body that withstands the demands of the fuel system environment. It includes one push-in inlet port measuring 0.43 inches (11.0 mm) in diameter and one hose-type outlet port measuring 0.35 inches (9.0 mm). The regulator is designed for a system pressure of 44 psi, ensuring consistent fuel delivery to the engine. Its bolt mounting type allows for secure and stable installation within the fuel injection system. This part is non-adjustable, providing a fixed pressure regulation suitable for the specified vehicle applications.

Compatible Vehicles and Applications

This Delphi fuel injection pressure regulator FP10480 is compatible with the following vehicles:

  • Nissan Sentra
  • Infiniti Q45
  • Nissan G20

It is specifically engineered to meet the fuel system requirements of these models, ensuring proper fuel pressure regulation and engine performance.

Common Issues Addressed by the FP10480 Regulator

  • Fuel pressure fluctuations causing engine performance problems
  • Hard starting or stalling due to inconsistent fuel delivery
  • Fuel leaks or pressure loss from worn or damaged regulators
  • Poor fuel economy related to improper fuel pressure
  • Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Delphi FP10480 fuel injection pressure regulator requires basic mechanical skills and proper tools. Ensure the engine is cool and the fuel system is depressurized before beginning. The bolt mounting type allows for secure attachment; verify that the mounting surface is clean and free of debris. Connect the push-in inlet port and hose-type outlet port securely to prevent leaks. After installation, check for fuel leaks and proper fuel pressure operation before starting the engine.

Quality Assurance and Warranty

Delphi manufactures the FP10480 fuel injection pressure regulator to meet OEM standards for fit, form, and function. The metal construction and precise engineering contribute to its durability and reliability. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Consult the product documentation or supplier for exact warranty terms.

BrandDelphi
Part NumberFP10480
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.43
Inlet Port Diameter11.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeBolt
Outlet Port Diameter0.35
Outlet Port Diameter9.0
Outlet Quantity1
Outlet TypeHose
System Pressure44

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2002INFINITIG20N/A
2002INFINITIQ45N/A
2001INFINITIG20N/A
2001NissanSentraN/A
2000INFINITIG20N/A
2000NissanSentraN/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:

158-091522670-1N500241025G1192800-506PR394PR4150

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