Delphi FP10401 Fuel Injection Pressure Regulator

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10401 Fuel Injection Pressure Regulator is designed to maintain consistent fuel pressure in your vehicle's fuel injection system. Engineered with durable metal construction, this regulator is compatible with select Ford and Mercury models, including the Bronco, F-150, Mustang, and various Econoline series vehicles.

• Durable metal material for long-lasting performance
• Non-adjustable design for reliable factory-spec pressure regulation
• Push-in inlet and outlet ports for secure fuel line connections
• Single inlet and outlet port configuration
• Bolt mounting type for straightforward installation
• System pressure rating of 52 psi
• Compatible with Ford Bronco, F-150, Mustang, and Mercury models

Technical Details and Specifications

The FP10401 fuel injection pressure regulator features a metal body constructed to withstand the demands of fuel system operation. It includes a single inlet port with a diameter of 0.39 inches (10.0 mm) and a single outlet port with diameters of 0.24 inches (6.0 mm), both designed as push-in types for ease of connection. The regulator is non-adjustable, ensuring consistent fuel pressure at 52 psi, which is critical for optimal fuel injection system performance. The mounting is secured via bolts, providing a stable and secure fit within the fuel system assembly.

Compatible Vehicles and Applications

This Delphi FP10401 pressure regulator is compatible with a range of Ford and Mercury vehicles, specifically:

• Ford Bronco
• Ford F-150, F-250, F-350
• Ford Mustang
• Ford Tempo and Topaz
• Mercury models including E-150, E-250, and E-350 Econoline and Club Wagon variants

Common Issues Addressed by the FP10401

• Inconsistent fuel pressure causing engine performance problems
• Fuel leaks due to worn or damaged pressure regulators
• Engine stalling or hesitation related to fuel delivery issues
• Check engine light triggered by fuel system faults
• Reduced fuel efficiency from improper fuel pressure regulation

Installation Notes and Tips

Installation of the Delphi FP10401 requires basic mechanical skills and appropriate tools. Ensure the vehicle is off and fuel system pressure is relieved before removal. The bolt mounting type allows for secure attachment; verify that inlet and outlet push-in ports are properly seated to prevent leaks. It is recommended to inspect fuel lines and connectors for wear during installation and replace if necessary.

Quality Assurance and Warranty

Delphi manufactures the FP10401 fuel injection pressure regulator to meet OEM standards for fit and function. The metal construction ensures durability under normal operating conditions. While specific warranty details may vary, Delphi typically offers coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.