Delphi FP10498 Fuel Injection Pressure Regulator

Reliable Fuel Injection Pressure Regulator for Infiniti Q45

The Delphi FP10498 fuel injection pressure regulator is designed to maintain consistent fuel pressure in the fuel injection system of your Infiniti Q45. Crafted from durable metal, this non-adjustable regulator ensures stable fuel delivery for optimal engine performance.

• Constructed from high-quality metal for durability
• Non-adjustable design for consistent fuel pressure
• Inlet port diameter: 0.43 inches (11.0 mm) with push-in type connection
• Outlet port diameter: 0.35 inches (9.0 mm) with hose type connection
• Single inlet and outlet ports for streamlined fuel flow
• Bolt mounting type for secure installation
• System pressure rating of 44 psi

Product Details and Specifications

The Delphi FP10498 fuel injection pressure regulator is engineered specifically for the Infiniti Q45, ensuring compatibility and reliable operation. Its metal construction provides resistance to wear and corrosion, essential for maintaining fuel system integrity. The regulator features a push-in inlet port with a diameter of 0.43 inches (11.0 mm) and a hose-type outlet port measuring 0.35 inches (9.0 mm). Designed with one inlet and one outlet port, it simplifies fuel routing and installation. The bolt mounting type secures the regulator firmly in place, reducing the risk of leaks or disconnections. This unit is non-adjustable and rated for a system pressure of 44 psi, matching the fuel system requirements of the Infiniti Q45.

Applications and Common Issues Addressed

• Maintains consistent fuel pressure for smooth engine operation
• Prevents fuel pressure fluctuations that can cause poor acceleration
• Resolves issues related to fuel leaks or pressure drops
• Helps eliminate rough idling caused by improper fuel delivery
• Supports efficient fuel injection system performance in Infiniti Q45 models

Installation Notes and Tips

When installing the Delphi FP10498 fuel injection pressure regulator, ensure the vehicle is cool and the fuel system is depressurized to avoid fuel spray. The bolt mounting type requires proper torque to secure the regulator without damaging the mounting points. Verify that the push-in inlet and hose-type outlet connections are properly seated and free of debris to prevent leaks. Since this regulator is non-adjustable, no pressure tuning is necessary after installation. Always consult the Infiniti Q45 service manual for specific installation procedures and safety precautions.

Quality Assurance and Warranty

Delphi manufactures the FP10498 fuel injection pressure regulator to meet strict OEM standards, ensuring reliable performance and durability. The metal construction and precise engineering contribute to long service life under normal operating conditions. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or contact the supplier for exact warranty terms related to this part.