HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10558 Fuel Injection Pressure Regulator
Part #: FP10558

Delphi FP10558 Fuel Injection Pressure Regulator

5 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Kia, Rio
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Reliable Fuel Injection Pressure Regulator for Kia Rio

The Delphi FP10558 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your Kia Rio's fuel injection system. Crafted from durable metal, this non-adjustable regulator ensures stable fuel delivery for optimal engine performance.

  • Constructed from high-quality metal for durability
  • Compatible with Kia Rio fuel injection systems
  • Non-adjustable design for consistent pressure regulation
  • Push-in inlet and outlet ports for secure connections
  • Clamp mounting type for stable installation
  • System pressure rating of 48 psi
  • Single inlet and outlet ports with precise diameters

Product Details and Specifications

The Delphi FP10558 fuel injection pressure regulator features a metal body designed to withstand the demands of the fuel system. It includes one inlet port with a diameter of 0.39 inches (10.0 mm) and one outlet port measuring 0.43 inches (11.0 mm), both utilizing push-in connections for ease of installation and reliable sealing. The clamp mounting type secures the regulator firmly in place within the fuel delivery system. This regulator is non-adjustable, providing a fixed system pressure of 48 psi to maintain consistent fuel flow and engine efficiency in your Kia Rio.

Common Applications and Problem Resolution

  • Maintains proper fuel pressure for smooth engine operation
  • Prevents fuel pressure fluctuations that can cause poor performance
  • Helps resolve issues related to rough idling or hesitation
  • Supports efficient fuel injection system function in Kia Rio models
  • Reduces risk of fuel leaks with secure push-in port connections

Installation Notes and Tips

When installing the Delphi FP10558 fuel injection pressure regulator, ensure the clamp mounting is securely fastened to prevent movement. Verify that the push-in inlet and outlet ports are fully seated to avoid fuel leaks. This part is designed specifically for Kia Rio models, so confirm vehicle compatibility before installation. No adjustments are necessary due to the fixed pressure design.

Quality Assurance and Warranty

Delphi manufactures the FP10558 fuel injection pressure regulator to meet strict quality standards, ensuring reliable performance and durability. The metal construction provides resistance to wear and corrosion. While specific warranty details are not provided, Delphi parts typically come with manufacturer-backed quality assurance to support long-term use in your Kia Rio.

BrandDelphi
Part NumberFP10558
MaterialMetal
Outlet Port Diameter0.43
Outlet Port Diameter11.0
AdjustableNo
Inlet Port Diameter0.39
Inlet Port Diameter10.0
Inlet TypePush in
Outlet TypePush in
Inlet Quantity1
Outlet Quantity1
Mounting TypeClamp
Gauge PortNo
MaterialMetal
System Pressure48

This part fits 5 vehicles. Search below:

YearMakeModelPositionNotes
2005KiaRioN/A
2004KiaRioN/A
2003KiaRioN/A
2002KiaRioN/A
2001KiaRioN/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:

0K2A2-13-2800K32A-13-280158-0716240475G1214800-452PR340PR4140

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