Delphi FP10142 Fuel Injection Pressure Regulator

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10142 fuel injection pressure regulator is designed for precise fuel pressure control in Nissan D21 and Pickup models. Constructed from durable metal, this regulator ensures consistent fuel delivery to maintain engine performance.

• Metal construction for durability and corrosion resistance
• Inlet port diameter: 0.43 inches (11.0 mm) with push-in inlet type
• Outlet port diameter: 0.31 inches (8.0 mm) with hose outlet type
• Single inlet and outlet ports for streamlined fuel flow
• Bolt mounting type for secure installation
• Non-adjustable design for factory-spec pressure regulation
• System pressure rating of 44 psi

Detailed Description of Delphi FP10142

The Delphi FP10142 fuel injection pressure regulator is engineered to maintain a steady fuel pressure of 44 psi within the fuel injection system of Nissan D21 and Pickup vehicles. Its metal body provides strength and resistance to wear, while the push-in inlet and hose outlet ports with diameters of 0.43 inches and 0.31 inches respectively ensure proper fuel flow. The single inlet and outlet configuration simplifies installation and fuel routing. Designed with a bolt mounting type, this regulator secures firmly to the vehicle’s fuel system. The non-adjustable feature means it maintains factory-set pressure without the need for manual tuning.

Applications and Problem Resolution

This fuel injection pressure regulator is compatible with Nissan D21 and Pickup models, providing reliable fuel pressure control. It addresses several common fuel system issues, including:

• Inconsistent fuel pressure causing engine performance problems
• Fuel leaks due to worn or damaged regulators
• Hard starting or stalling related to fuel delivery irregularities
• Reduced fuel efficiency from improper fuel pressure
• Engine hesitation or surging during acceleration

Installation Notes and Tips

When installing the Delphi FP10142, ensure the vehicle is depressurized and the fuel system is cool. The bolt mounting type requires proper torque to avoid leaks or damage. Verify that the push-in inlet and hose outlet connections are secure and free of debris. Replacement should be done with the correct part number to maintain system integrity and performance.

Quality Assurance and Warranty

Delphi manufactures the FP10142 fuel injection pressure regulator to meet OEM specifications for Nissan D21 and Pickup models. The metal construction and precise engineering contribute to long service life. While specific warranty details may vary, Delphi parts typically come with a limited warranty covering defects in materials and workmanship.