HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10405 Fuel Injection Pressure Regulator
Part #: FP10405

Delphi FP10405 Fuel Injection Pressure Regulator

8 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Honda and Acura, Accord, CL, and Odyssey
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Reliable Fuel Injection Pressure Regulator for Acura and Honda Vehicles

The Delphi FP10405 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your Acura or Honda vehicle's fuel injection system. Engineered with durable metal construction, this regulator ensures precise fuel delivery for models like the Accord, CL, and Odyssey.

Key Features of Delphi FP10405 Fuel Injection Pressure Regulator

  • Constructed from robust metal for long-lasting durability
  • Inlet port diameter of 0.63 inches (16.0 mm) with push-in type connection
  • Outlet port diameter options of 0.24 inches (6.0 mm) with hose type outlet
  • Single inlet and outlet ports for streamlined fuel flow
  • Bolt mounting type for secure installation
  • Non-adjustable design for consistent system pressure of 51 psi
  • Compatible with fuel injection systems in Acura and Honda models

Detailed Description of the FP10405 Fuel Injection Pressure Regulator

The Delphi FP10405 is a precision-engineered fuel injection pressure regulator crafted from metal to withstand the demands of modern fuel systems. It features a push-in inlet port with a diameter of 0.63 inches (16.0 mm) and a hose-type outlet port measuring 0.24 inches (6.0 mm). This single inlet and outlet configuration supports stable fuel pressure regulation at 51 psi, ensuring optimal engine performance. The bolt mounting type allows for secure and straightforward installation in compatible Acura and Honda vehicles, including the Accord, CL, and Odyssey models. The non-adjustable design simplifies maintenance by providing consistent pressure without the need for manual adjustments.

Common Applications and Issues Addressed

  • Maintains proper fuel pressure for efficient fuel injection
  • Prevents engine performance issues caused by fuel pressure fluctuations
  • Resolves rough idling or stalling related to fuel delivery inconsistencies
  • Helps reduce fuel consumption by stabilizing fuel flow
  • Supports smooth acceleration and engine responsiveness

Installation Notes and Tips

  • Ensure the vehicle is compatible: Acura and Honda models such as Accord, CL, and Odyssey
  • Verify the inlet and outlet port sizes match your existing fuel lines (0.63 inch inlet, 0.24 inch outlet)
  • Use appropriate tools for bolt mounting to avoid damage
  • Inspect fuel lines and connections for leaks after installation
  • Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty Information

Delphi manufactures the FP10405 fuel injection pressure regulator to meet strict quality standards, using durable metal materials for reliable performance. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Always consult the product documentation or your supplier for exact warranty terms.

BrandDelphi
Part NumberFP10405
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.63
Inlet Port Diameter16.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeBolt
Outlet Port Diameter0.24
Outlet Port Diameter6.0
Outlet Quantity1
Outlet TypeHose
System Pressure51

This part fits 8 vehicles. Search below:

YearMakeModelPositionNotes
2002HondaAccordN/A
2001HondaAccordN/A
2000HondaAccordN/A
1999AcuraCLN/A
1999HondaAccordN/A
1998AcuraCLN/A
1998HondaAccordN/A
1998HondaOdysseyN/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:

158-121716740-PAA-A01230465G1008800-355PR243PR4112

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