HomeAir and Fuel Delivery > Fuel Injection System and Related ComponentsDelphi FP10544 Fuel Injection Pressure Regulator
Part #: FP10544

Delphi FP10544 Fuel Injection Pressure Regulator

4 vehicles fit this part
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, Festiva
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Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10544 fuel injection pressure regulator is designed specifically for Ford Festiva models, ensuring precise fuel pressure control within the fuel injection system. Constructed from durable metal, this regulator maintains consistent system pressure to optimize engine performance.

  • Durable metal construction for long-lasting performance
  • Designed for Ford Festiva fuel injection systems
  • Non-adjustable pressure regulator with a system pressure rating of 39 psi
  • Push-in inlet port with a diameter of 0.43 inches (11.0 mm)
  • Hose-type outlet port with diameters of 0.24 inches (6.0 mm)
  • Single inlet and outlet ports for straightforward installation
  • Bolt mounting type for secure attachment

Technical Details and Specifications

The Delphi FP10544 fuel injection pressure regulator features a metal body that withstands the demands of fuel system operation. It includes one push-in inlet port measuring 0.43 inches (11.0 mm) in diameter and one hose-type outlet port with diameters of 0.24 inches (6.0 mm). The regulator is non-adjustable and maintains a system pressure of 39 psi, which is critical for the proper functioning of the Ford Festiva's fuel injection system. The bolt mounting type ensures a secure and stable fitment within the engine bay.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with Ford Festiva models requiring precise fuel pressure management. The part number FP10544 corresponds directly to this application, making it a reliable replacement component for maintaining fuel system integrity and engine efficiency.

  • Regulates fuel pressure to prevent engine performance issues
  • Helps resolve fuel delivery inconsistencies
  • Prevents fuel leaks by maintaining proper sealing
  • Supports stable engine idling and acceleration
  • Reduces risk of fuel system component damage due to pressure fluctuations

Installation Notes and Tips

Installation of the Delphi FP10544 fuel injection pressure regulator requires basic mechanical skills and appropriate tools. Ensure the engine is cool before beginning installation. The bolt mounting type allows for secure attachment; verify that the mounting surface is clean and free of debris. Confirm that the push-in inlet and hose-type outlet ports are properly connected to the corresponding fuel lines to avoid leaks. Since the regulator is non-adjustable, no pressure tuning is necessary after installation.

Quality Assurance and Warranty

Delphi manufactures the FP10544 fuel injection pressure regulator to meet OEM standards for durability and performance. The metal construction ensures resistance to wear and corrosion under normal operating conditions. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship, providing confidence in the product's reliability for Ford Festiva applications.

BrandDelphi
Part NumberFP10544
AdjustableNo
Gauge PortNo
Inlet Port Diameter0.43
Inlet Port Diameter11.0
Inlet Quantity1
Inlet TypePush In
MaterialMetal
MaterialMetal
Mounting TypeBolt
Outlet Port Diameter0.24
Outlet Port Diameter6.0
Outlet Quantity1
Outlet TypeHose
System Pressure39

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1993FordFestivaN/A
1992FordFestivaN/A
1991FordFestivaN/A
1990FordFestivaN/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:

21894B37613280F0BZ9C968A

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