Delphi FP10424 Fuel Injection Pressure Regulator

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10424 fuel injection pressure regulator is designed for precise fuel pressure control in Nissan Frontier and Xterra models. Constructed from durable metal, this component ensures consistent fuel delivery for optimal engine performance.

• Durable metal construction for long-lasting reliability
• Compatible with Nissan Frontier and Xterra fuel injection systems
• Inlet port diameter: 0.43 inches (11.0 mm), push-in type
• Outlet port diameter: 0.31 inches (8.0 mm), hose type
• Single inlet and outlet ports for streamlined fuel flow
• Bolt mounting type for secure installation
• System pressure rating of 44 psi
• Non-adjustable design for consistent factory specifications

Detailed Product Description

The Delphi FP10424 fuel injection pressure regulator is engineered to maintain a steady fuel pressure of 44 psi within the fuel injection system of Nissan Frontier and Xterra vehicles. Its metal construction provides durability and resistance to wear, while the push-in inlet port and hose-type outlet port facilitate straightforward integration with existing fuel lines. The single inlet and outlet configuration simplifies fuel flow management, and the bolt mounting ensures a secure fit within the engine bay. This non-adjustable regulator is designed to meet factory specifications, providing reliable performance without the need for manual adjustments.

Common Applications and Problem Resolution

• Maintains consistent fuel pressure to prevent engine hesitation or stalling
• Replaces faulty or leaking pressure regulators causing poor fuel economy
• Addresses rough idling or engine misfires related to fuel pressure fluctuations
• Restores proper fuel delivery in Nissan Frontier and Xterra fuel injection systems
• Eliminates fuel leaks due to worn or damaged regulator components

Installation Notes and Tips

• Ensure the vehicle is cool and fuel system pressure is relieved before installation
• Verify inlet and outlet port sizes (0.43 inch inlet, 0.31 inch outlet) match existing fuel lines
• Use appropriate tools to remove the bolt-mounted regulator carefully to avoid damage
• Inspect fuel lines and connectors for wear or damage during replacement
• After installation, check for fuel leaks and proper engine operation

Quality Assurance and Warranty

Delphi manufactures the FP10424 fuel injection pressure regulator to meet OEM standards for fit, form, and function. The metal construction and precise engineering contribute to its durability and consistent performance. While specific warranty details may vary, Delphi products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your replacement part.