Delphi FP10549 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Lexus and Toyota

The Delphi FP10549 fuel injection pressure regulator is engineered to maintain consistent fuel pressure in your vehicle's fuel injection system. Designed specifically for select Lexus and Toyota models, this metal regulator ensures precise fuel delivery for optimal engine performance.

• Durable metal construction for long-lasting use
• Push-in inlet and outlet ports for secure fuel line connections
• Single inlet and outlet port design for streamlined fuel flow
• Bolt mounting type for stable and easy installation
• System pressure rating of 44 psi for accurate fuel regulation
• Compatible with Lexus Avalon, Toyota Camry, ES300, Sienna, and Solara

Technical Details and Specifications

The Delphi FP10549 fuel injection pressure regulator features a robust metal body designed to withstand the demands of fuel system operation. It includes a push-in inlet port with a diameter of 0.51 inches (13.0 mm) and a push-in outlet port measuring 0.24 inches (6.0 mm), each with a single port configuration. The regulator is non-adjustable and mounts securely using bolts, ensuring a stable fit within the fuel injection system. It is rated for a system pressure of 44 psi, providing consistent fuel pressure to maintain engine efficiency and performance.

Compatible Vehicles and Applications

This fuel injection pressure regulator is compatible with a range of Lexus and Toyota vehicles, including the Avalon, Camry, ES300, Sienna, and Solara models. The part number FP10549 is specifically designed to meet the fuel system requirements of these vehicles, making it a suitable replacement part for maintaining proper fuel pressure and engine operation.

Common Issues Addressed by the FP10549 Regulator

• Irregular fuel pressure causing engine hesitation or stalling
• Fuel leaks due to worn or damaged pressure regulators
• Poor fuel economy resulting from inconsistent fuel delivery
• Engine performance issues related to fuel system pressure fluctuations
• Check engine light triggered by fuel pressure sensor errors

Installation Notes and Tips

Installation of the Delphi FP10549 fuel injection pressure regulator requires basic mechanical skills and proper tools. Ensure the engine is cool and fuel system pressure is relieved before removal. The bolt mounting type allows for secure attachment; verify that the push-in inlet and outlet ports are properly seated to prevent leaks. It is recommended to inspect fuel lines and connectors during installation for any signs of wear or damage.

Quality Assurance and Warranty

Delphi manufactures the FP10549 fuel injection pressure regulator to meet strict quality standards, using durable metal materials for reliable performance. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship. Always refer to the product documentation or supplier for exact warranty terms.