Delphi FP10510 Fuel Injection Pressure Regulator

Fuel Pressure Control for OE-Style Performance

The Delphi FP10510 fuel injection pressure regulator is built for precise fuel system control in select Acura and Honda applications. With a hose inlet, threaded outlet, metal construction, and a 51 psi system pressure rating, it supports stable fuel delivery for drivability and fuel metering consistency.

Delphi brings OE heritage and decades of supplier experience to this aftermarket fuel injection pressure regulator, helping maintain the fuel pressure your engine management system expects.

Key Features

• Fuel injection pressure regulator for air and fuel delivery systems
• Hose inlet and threaded outlet design for application-specific fuel line connections
• Metal body construction for durability in the fuel system
• 51 psi system pressure specification
• Delphi FP10510 replacement for select Acura RL, TL, CL, MDX, and Honda Odyssey, Pilot, Accord applications
• Cross-references Beck/Arnley 158-1527 and Standard Ignition PR334 for the same application

Detailed Description

The Delphi FP10510 is a fuel injection pressure regulator engineered for vehicles that require controlled fuel pressure at the rail or fuel delivery circuit. Its hose inlet, threaded outlet, and dual outlet configuration are matched to the listed applications, while the metal housing supports long-term service in demanding underhood conditions. This part number is commonly searched as Delphi FP10510 fuel pressure regulator for Acura RL and Honda Odyssey fuel system repair.

Compatible With 1996-2004 Acura RL, 2002-2004 Honda Odyssey, 2003-2004 Honda Pilot, 2002-2003 Acura CL, 2002-2003 Acura TL, 2001-2002 Acura MDX, and 2002 Honda Accord. If you are replacing a worn regulator on a Honda Accord, Acura TL, or Acura MDX, the Delphi FP10510 provides an OE-style service part backed by Delphi’s OE-focused engineering background.

Common Problems This Part Can Address

• Fuel pressure that is too high or too low for the engine calibration
• Hard starting caused by unstable fuel delivery
• Rough idle from inconsistent rail pressure
• Fuel smell or rich-running symptoms related to regulator failure
• Driveability issues on Acura RL, Honda Odyssey, and related applications

Installation Notes and Tips

Verify the inlet type, outlet type, outlet quantity, and system pressure before installation. Confirm the vehicle application against the listed fitment for 1996-2004 Acura RL, 2002-2004 Honda Odyssey, 2003-2004 Honda Pilot, 2002-2003 Acura CL, 2002-2003 Acura TL, 2001-2002 Acura MDX, and 2002 Honda Accord. Inspect fuel lines, seals, and surrounding components for wear before returning the vehicle to service.

Quality Assurance

Delphi builds aftermarket parts using OE experience and knowledge developed through supplier relationships with major automakers. The FP10510 reflects that OE heritage in a fuel injection pressure regulator designed for the specified applications.