Delphi FP10427 Fuel Injection Pressure Regulator

Delphi Fuel Injection Pressure Regulator Overview

The Delphi FP10427 fuel injection pressure regulator is designed to maintain consistent fuel pressure in your vehicle's fuel injection system. Engineered with durable metal construction, this regulator is compatible with select Dodge and Mitsubishi models, including the Dodge Ram 50 and Mitsubishi Montero.

• Durable metal material for long-lasting performance
• 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
• System pressure rating of 51 psi
• Non-adjustable design for consistent factory-set pressure

Technical Details and Specifications

The FP10427 fuel injection pressure regulator by Delphi is constructed entirely from metal, ensuring resistance to wear and corrosion in demanding engine environments. It features a push-in inlet port with a diameter of 0.43 inches (11.0 mm) and a hose-type outlet port measuring 0.31 inches (8.0 mm). The regulator includes one inlet and one outlet port, simplifying fuel delivery management. Its bolt mounting type allows for a secure and stable fit within the fuel injection system. The regulator is designed to maintain a system pressure of 51 psi, which is critical for optimal fuel atomization and engine performance. This part is non-adjustable, providing reliable, factory-set pressure regulation without the need for manual tuning.

Compatible Vehicles and Applications

This Delphi FP10427 fuel injection pressure regulator is compatible with several Dodge and Mitsubishi vehicles. It is specifically designed for use in the Dodge Ram 50 and Mighty Max models, as well as the Mitsubishi Montero and Raider. If you own one of these vehicles and require a replacement fuel injection pressure regulator, this part number FP10427 offers a direct fit and reliable performance.

• Maintains consistent fuel pressure for efficient engine operation
• Prevents fuel delivery issues such as surging or stalling
• Helps resolve rough idling caused by fuel pressure fluctuations
• Reduces risk of poor acceleration due to improper fuel flow
• Supports proper fuel injection system function to avoid check engine light triggers

Installation Notes and Tips

When installing the Delphi FP10427 fuel injection pressure regulator, ensure the engine 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 surface. Verify that the push-in inlet and hose outlet connections are clean and free of debris before installation. It is recommended to inspect related fuel lines and connectors for wear or damage during replacement. Professional installation is advised if you are unfamiliar with fuel system components.

Quality Assurance and Warranty

Delphi manufactures the FP10427 fuel injection pressure regulator to meet strict 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 parts typically come with a limited warranty covering defects in material and workmanship. Consult the product documentation or supplier for exact warranty terms related to this part.