HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10407 Fuel Injection Pressure Regulator
Part #: FP10407

Delphi FP10407 Fuel Injection Pressure Regulator

⚙️ 28 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Subaru, Baja, Forester, Impreza, Legacy, and Outback
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Reliable Fuel Injection Pressure Regulator for Subaru Vehicles

The Delphi FP10407 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your Subaru Baja, Forester, Impreza, Legacy, or Outback. Crafted from durable metal, this non-adjustable regulator ensures stable fuel delivery for optimal engine performance.

  • Constructed from high-quality metal for durability
  • Non-adjustable design for consistent fuel pressure regulation
  • Push-in inlet type with a 0.43 inch (11.0 mm) diameter
  • Hose outlet type with dual outlet port diameters of 0.35 inch and 9.0 mm
  • Single inlet and outlet quantity for straightforward installation
  • Bolt mounting type for secure attachment
  • Designed for a system pressure of 44 psi

Product Details and Specifications

The Delphi FP10407 fuel injection pressure regulator is engineered to precisely control fuel pressure within the fuel injection system of select Subaru models. Its metal construction provides resistance to wear and corrosion, ensuring long-term reliability. The regulator features a push-in inlet port with a diameter of 0.43 inches (11.0 mm) and a hose-type outlet port with diameters of 0.35 inches and 9.0 mm, accommodating standard fuel lines. The single inlet and outlet configuration simplifies fuel flow management, while the bolt mounting type secures the regulator firmly in place. This unit is designed for a system pressure rating of 44 psi, matching the requirements of the fuel injection systems in Subaru Baja, Forester, Impreza, Legacy, and Outback models.

Compatible Subaru Models and Applications

  • Subaru Baja fuel injection pressure regulation
  • Subaru Forester fuel system pressure control
  • Subaru Impreza fuel injection system maintenance
  • Subaru Legacy fuel pressure regulation
  • Subaru Outback fuel delivery system support

Installation Notes and Tips

When installing the Delphi FP10407 fuel injection pressure regulator, ensure the mounting bolts are securely fastened to prevent fuel leaks. Verify that the push-in inlet and hose outlet connections are properly seated and free of damage. This regulator is non-adjustable, so no pressure tuning is necessary. Always relieve fuel system pressure before removal or installation to avoid injury or fuel spillage.

Quality Assurance and Warranty

Delphi manufactures the FP10407 fuel injection pressure regulator to meet strict quality standards, ensuring reliable performance in Subaru fuel injection systems. The metal construction and precise engineering contribute to its durability. Please refer to Delphi's official warranty policy for specific coverage details.

BrandDelphi
Part NumberFP10407
MaterialMetal
Outlet Port Diameter0.35
Outlet Port Diameter9.0
AdjustableNo
Inlet Port Diameter0.43
Inlet Port Diameter11.0
Inlet TypePush in
Outlet TypeHose
Inlet Quantity1
Outlet Quantity1
Mounting TypeBolt
Gauge PortNo
MaterialMetal
System Pressure44

This part fits 28 vehicles. Search below:

YearMakeModelPositionNotes
2006SubaruBajaN/A
2005SubaruBajaN/A
2004SubaruBajaN/A
2004SubaruForesterN/A
2004SubaruImprezaN/A
2004SubaruLegacyN/A
2004SubaruOutbackN/A
2003SubaruBajaN/A
2003SubaruForesterN/A
2003SubaruImprezaN/A
2003SubaruLegacyN/A
2003SubaruOutbackN/A
2002SubaruForesterN/A
2002SubaruImprezaN/A
2002SubaruLegacyN/A
2002SubaruOutbackN/A
2001SubaruForesterN/A
2001SubaruImprezaN/A
2001SubaruLegacyN/AAuto Trans
2001SubaruOutbackN/AAuto Trans
2000SubaruForesterN/A
2000SubaruImprezaN/A
2000SubaruLegacyN/AAuto Trans
2000SubaruOutbackN/AAuto Trans
1999SubaruForesterN/A
1999SubaruImprezaN/A
1999SubaruImprezaN/Awithout California Emission System
1999SubaruLegacyN/Awithout California Emission System

* 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:

158-119822670 AA240240095G1323800-397PR285PR4055

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