Delphi FP10488 Fuel Injection Pressure Regulator

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10488 fuel injection pressure regulator is designed specifically for Nissan Maxima models, ensuring precise fuel pressure control for optimal engine performance. Constructed from durable metal, this regulator maintains consistent system pressure to support efficient fuel delivery.

• Durable metal construction for long-lasting performance
• System pressure rating of 44 psi for accurate fuel regulation
• Push-in inlet type with a 0.43 inch (11.0 mm) diameter
• Hose outlet type with a 0.31 inch (8.0 mm) diameter
• Single inlet and outlet ports for straightforward installation
• Bolt mounting type for secure attachment
• Non-adjustable design for reliable factory-set pressure

Technical Details and Specifications

The FP10488 fuel injection pressure regulator by Delphi is engineered with a metal body to withstand the demands of the fuel injection system. It features a push-in inlet port measuring 0.43 inches (11.0 mm) in diameter and a hose outlet port of 0.31 inches (8.0 mm), facilitating proper fuel flow. The regulator maintains a system pressure of 44 psi, which is critical for the Nissan Maxima's fuel injection system to operate efficiently. With one inlet and one outlet port, installation is simplified, and the bolt mounting type ensures a secure fit within the engine bay. This part is non-adjustable, providing consistent pressure regulation without the need for manual tuning.

Compatible Vehicles and Applications

This Delphi FP10488 fuel injection pressure regulator is compatible with Nissan Maxima vehicles, making it a suitable replacement part for maintaining proper fuel pressure in these models. It is designed to work within the fuel injection system to regulate pressure and support engine performance.

• Helps resolve fuel pressure inconsistencies
• Addresses rough idling caused by fuel delivery issues
• Prevents engine hesitation during acceleration
• Reduces potential fuel leaks from worn regulators
• Supports overall fuel system efficiency and emissions control

Installation Notes and Tips

Installation of the Delphi FP10488 fuel injection pressure regulator requires basic mechanical skills and appropriate tools. Ensure the engine is cool before beginning work. 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 outlet connections are properly seated to prevent leaks. Since this regulator is non-adjustable, no pressure tuning is necessary after installation. Always consult the Nissan Maxima service manual for specific torque specifications and safety precautions.

Quality Assurance and Warranty

Delphi manufactures the FP10488 fuel injection pressure regulator to meet OEM standards, ensuring reliable performance and durability. The metal construction and precise engineering contribute to consistent fuel pressure regulation. While specific warranty details may vary, Delphi parts typically come with a limited warranty against defects in materials and workmanship. Refer to the product documentation or supplier for exact warranty terms.