HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10686 Fuel Injection Pressure Regulator
Part #: FP10686

Delphi FP10686 Fuel Injection Pressure Regulator

26 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Hyundai and Kia, Veloster, Soul, Forte, Optima, and Sonata
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Reliable Fuel Injection Pressure Regulator for Hyundai and Kia Vehicles

The Delphi FP10686 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your vehicle's fuel injection system. Engineered for select Hyundai and Kia models, this metal regulator ensures stable fuel delivery for optimal engine performance.

  • Durable metal construction for long-lasting use
  • Non-adjustable design for precise factory-set pressure
  • Push-in inlet type with a single inlet and outlet
  • Returnless outlet type for efficient fuel system operation
  • Clamp mounting type for secure installation
  • Compatible with system pressure of 48 psi

Product Details and Specifications

The Delphi FP10686 fuel injection pressure regulator is crafted from metal to withstand the demands of the fuel system environment. It features a push-in inlet and a returnless outlet, each with one connection point, simplifying installation and integration into the fuel delivery system. The clamp mounting type ensures a firm and stable fit within the engine bay. This regulator is designed to maintain a system pressure of 48 psi, matching the requirements of specific Hyundai and Kia models including the Forte, Optima, Sonata, Soul, and Veloster. The non-adjustable design means the pressure is factory calibrated for consistent performance without the need for manual adjustments.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with the following makes and models:

  • Hyundai Forte
  • Hyundai Sonata
  • Hyundai Veloster
  • Kia Optima
  • Kia Soul

It is ideal for addressing issues related to fuel pressure regulation in these vehicles, ensuring proper fuel delivery and engine efficiency.

Common Issues Addressed by FP10686

  • Irregular fuel pressure causing engine performance problems
  • Fuel leaks or pressure drops in the fuel injection system
  • Engine hesitation or stalling due to inconsistent fuel supply
  • Check engine light triggered by fuel system faults
  • Reduced fuel efficiency linked to faulty pressure regulation

Installation Notes and Tips

Installation of the Delphi FP10686 requires basic mechanical skills and proper safety precautions. Ensure the engine is cool and the fuel system is depressurized before beginning. The clamp mounting type allows for straightforward securing of the regulator. Verify the push-in inlet and returnless outlet connections are properly seated to prevent leaks. It is recommended to inspect related fuel system components during installation for optimal results.

Quality Assurance and Warranty

Delphi manufactures the FP10686 fuel injection pressure regulator to meet OEM standards for durability and performance. The metal construction and precise factory calibration contribute to reliable operation. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.

BrandDelphi
Part NumberFP10686
AdjustableNo
Gauge PortNo
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeClamp
Outlet Quantity1
Outlet TypeReturnless
System Pressure48

This part fits 26 vehicles. Search below:

YearMakeModelLitersCylindersFuel TypePositionNotes
2022KiaSoul2.0LL4N/A
2021HyundaiVelosterN/A
2021KiaSoul2.0LL4N/A
2020HyundaiVelosterN/A
2020KiaSoulN/A
2019HyundaiVelosterN/AIn Fuel Tank; with O-Ring
2018KiaForteN/AMexico Built
2017KiaForteN/AMexico Built
2016KiaForteN/A
2016KiaOptimaELECTRIC/GASN/A
2015HyundaiSonataELECTRIC/GASN/A
2015KiaForteN/A
2015KiaOptimaELECTRIC/GASN/A
2014HyundaiSonataELECTRIC/GASN/A
2014KiaForteN/A
2014KiaOptimaELECTRIC/GASN/A
2013HyundaiSonataELECTRIC/GASN/A
2013KiaOptimaELECTRIC/GASN/A
2013KiaSoulN/A
2012HyundaiSonataELECTRIC/GASN/A
2012KiaOptimaELECTRIC/GASN/A
2012KiaSoulN/A
2011HyundaiSonataELECTRIC/GASN/A
2011KiaOptimaELECTRIC/GASN/A
2011KiaSoulN/A
2010KiaSoulN/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:

2421831380-3L100800-622PR510

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