HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10461 Fuel Injection Pressure Regulator
Part #: FP10461

Delphi FP10461 Fuel Injection Pressure Regulator

36 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Lexus and Toyota, LX570, Land Cruiser, Tundra, and Sequoia
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Reliable Fuel Injection Pressure Regulator for Lexus and Toyota Vehicles

The Delphi FP10461 fuel injection pressure regulator is engineered to maintain consistent fuel pressure in your Lexus Land Cruiser, LX570, Toyota Sequoia, and Tundra. Designed with durable metal construction and precise inlet and outlet port dimensions, this component ensures optimal fuel delivery performance.

  • Durable metal material for long-lasting performance
  • Inlet port diameter: 0.43 inches (11.0 mm) with push-in type connection
  • Outlet port diameter: 0.31 inches (8.0 mm) with hose type connection
  • Single inlet and outlet ports for streamlined fuel flow
  • Bolt mounting type for secure installation
  • Non-adjustable design for consistent system pressure of 39 psi
  • Compatible with Lexus Land Cruiser, LX570 and Toyota Sequoia, Tundra models

Detailed Product Description and Specifications

The Delphi FP10461 fuel injection pressure regulator is constructed from metal to withstand the demanding conditions of fuel injection systems. It features a push-in inlet port with a diameter of 0.43 inches (11.0 mm) and a hose-type outlet port measuring 0.31 inches (8.0 mm). This regulator is designed with one inlet and one outlet port, facilitating efficient fuel flow control. The bolt mounting type ensures a secure and stable fit within the fuel system assembly. The system pressure is set at 39 psi, providing consistent fuel pressure regulation without the need for adjustment.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with select Lexus and Toyota models, including:

  • Lexus Land Cruiser
  • Lexus LX570
  • Toyota Sequoia
  • Toyota Tundra

It is specifically designed to meet the fuel delivery requirements of these vehicles, ensuring proper engine performance and fuel efficiency.

Common Issues Addressed by the FP10461 Regulator

  • Irregular fuel pressure causing engine hesitation or stalling
  • Fuel leaks due to worn or damaged pressure regulators
  • Poor fuel economy resulting from inconsistent fuel delivery
  • Engine misfires linked to faulty fuel pressure regulation
  • Check engine light triggered by fuel system pressure faults

Installation Notes and Tips

  • Ensure the engine is cool before beginning installation to avoid injury
  • Verify compatibility with your specific Lexus or Toyota model and year
  • Use appropriate tools to remove the old regulator and install the new one securely using the bolt mounting points
  • Inspect fuel lines and connections for wear or damage during installation
  • After installation, check for fuel leaks and proper system pressure operation

Quality Assurance and Warranty Information

Delphi manufactures the FP10461 fuel injection pressure regulator to meet strict quality standards, using durable metal materials and precise engineering. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult your product documentation or supplier for exact warranty terms.

BrandDelphi
Part NumberFP10461
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.43
Inlet Port Diameter11.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeBolt
Outlet Port Diameter0.31
Outlet Port Diameter8.0
Outlet Quantity1
Outlet TypeHose
System Pressure39

This part fits 36 vehicles. Search below:

YearMakeModelFuel TypePositionNotes
2021LexusLX570N/A
2021ToyotaLand CruiserN/A
2020LexusLX570N/A
2020ToyotaLand CruiserN/A
2019LexusLX570N/A
2019ToyotaLand CruiserN/A
2018LexusLX570N/A
2018ToyotaLand CruiserN/A
2017LexusLX570N/A
2017ToyotaLand CruiserN/A
2016LexusLX570N/A
2016ToyotaLand CruiserN/A
2015LexusLX570N/A
2015ToyotaLand CruiserN/A
2014LexusLX570N/A
2014ToyotaLand CruiserN/A
2013LexusLX570N/A
2013ToyotaLand CruiserN/A
2012ToyotaTundraGASN/ATo 09/2011
2011LexusLX570N/A
2011ToyotaLand CruiserN/A
2011ToyotaSequoiaGASN/A
2011ToyotaTundraGASN/A
2010LexusLX570N/A
2010ToyotaLand CruiserN/A
2010ToyotaSequoiaGASN/A
2010ToyotaTundraGASN/A
2009LexusLX570N/A
2009ToyotaLand CruiserN/A
2009ToyotaSequoiaGASN/A
2009ToyotaTundraGASN/A
2008LexusLX570N/A
2008ToyotaLand CruiserN/A
2008ToyotaSequoiaN/A
2008ToyotaTundraN/A
2007ToyotaTundraN/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:

23280-3801023280-3801124169800-573PR461

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