Delphi FP10547 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Lexus, Toyota, Mitsubishi

The Delphi FP10547 fuel injection pressure regulator is engineered to maintain consistent fuel pressure in your vehicle's fuel injection system. Designed specifically for select Lexus, Toyota, and Mitsubishi models, this metal regulator ensures precise fuel delivery for optimal engine performance.

• Durable metal construction for long-lasting performance
• Compatible with Lexus Avalon, Toyota ES300, RX400h, Mitsubishi Galant, and Endeavor
• Non-adjustable design for reliable factory-spec pressure regulation
• Push-in inlet port with 0.51 inch (13.0 mm) diameter
• Hose-type outlet port with 0.31 inch (8.0 mm) diameter
• Single inlet and outlet ports for straightforward installation
• Clamp mounting type for secure attachment
• System pressure rating of 51 psi

Technical Details and Specifications

The FP10547 fuel injection pressure regulator by Delphi is constructed from metal to withstand the demands of the fuel system environment. It features a push-in inlet port measuring 0.51 inches (13.0 mm) in diameter and a hose-type outlet port sized at 0.31 inches (8.0 mm). This regulator is designed with one inlet and one outlet port, simplifying installation and ensuring compatibility with the fuel lines of the specified vehicles. The clamp mounting type provides a secure fit, minimizing the risk of leaks or disconnections. The system pressure is rated at 51 psi, matching the requirements of the fuel injection systems in the compatible Lexus, Toyota, and Mitsubishi models.

Compatible Vehicles and Applications

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

• Lexus Avalon and RX400h
• Toyota ES300
• Mitsubishi Galant and Endeavor

It is designed to maintain proper fuel pressure within the fuel injection system, ensuring efficient fuel delivery and engine operation.

Common Issues Addressed by the FP10547 Regulator

• Irregular fuel pressure causing engine performance issues
• Fuel leaks due to worn or damaged pressure regulators
• Engine stalling or hesitation during acceleration
• Reduced fuel efficiency from inconsistent fuel delivery
• Check engine light triggered by fuel system faults

Installation Notes and Tips

Installation of the Delphi FP10547 fuel injection pressure regulator requires basic mechanical skills and proper tools. Ensure the engine is cool and the fuel system is depressurized before beginning. The push-in inlet and hose-type outlet ports should be securely connected to the corresponding fuel lines. Use the clamp mounting type to firmly attach the regulator in place, preventing movement or leaks. Verify all connections for tightness and inspect for any signs of fuel leakage after installation.

Quality Assurance and Warranty

Delphi manufactures the FP10547 fuel injection pressure regulator to meet OEM standards for fit, form, and function. The metal construction and precise engineering contribute to reliable operation within the specified system pressure of 51 psi. 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.