Delphi FG0873 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG0873 fuel pump module assembly is designed for reliable fuel delivery in select Ford and Mazda vehicles. Engineered as an in-tank electric fuel pump, it supports flex fuel systems and includes essential components for efficient operation.

• 12.0 Volt electric fuel pump with integrated regulator
• Maximum pressure rating of 65 psi and system pressure of 44 psi
• Includes fuel level sender assembly with float arm
• External strainer inlet type with quick connect outlet (0.375 inch diameter)
• Four male pin terminals for secure electrical connection
• Comes with gasket/seal and strainer for installation
• Average flow rating of 34 and average current draw of 7 amps

Technical Details and Features

The Delphi FG0873 fuel pump module assembly operates at 12 volts and is designed for in-tank installation, ensuring consistent fuel delivery for Ford Ranger and Mazda B-series trucks including B2300, B3000, and B4000 models. The module includes a built-in fuel pressure regulator maintaining system pressure at 44 psi, with a maximum pressure capacity of 65 psi. It features a quick connect outlet with a 0.375-inch outside diameter, facilitating straightforward fuel line connections.

This assembly incorporates an external strainer inlet to protect the pump from debris, along with a fuel level sender assembly that provides accurate fuel gauge readings. The electrical connection uses four male pin terminals, ensuring compatibility with factory wiring harnesses. The pump’s resistance ranges from 16 ohms when empty to 160 ohms when full, supporting stable operation across fuel levels.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with the following vehicles:

• Ford Ranger (various model years)
• Mazda B2300
• Mazda B3000
• Mazda B4000

It is specifically designed for flex fuel systems, making it suitable for vehicles running on ethanol blends or gasoline. The FG0873 part number ensures proper fitment and function in these models.

Common Issues Addressed by This Fuel Pump Module

• Intermittent or no fuel delivery causing engine stalling or failure to start
• Inaccurate fuel level readings due to faulty sender assembly
• Fuel pressure drops affecting engine performance and fuel efficiency
• Fuel pump noise or overheating from worn internal components
• Contaminated fuel causing pump clogging or failure

Installation Notes and Tips

Installation of the Delphi FG0873 fuel pump module assembly requires removal of the fuel tank and proper handling of fuel lines and electrical connectors. Ensure the gasket or seal included is properly seated to prevent leaks. The quick connect outlet simplifies fuel line attachment, but verify secure connections to avoid fuel pressure loss. Use appropriate tools to connect the four-pin male terminals and confirm electrical continuity before reassembling the tank.

It is recommended to inspect the fuel tank for debris and clean as necessary before installation. Follow vehicle-specific service manuals for safety precautions and torque specifications.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM standards for durability and performance. The FG0873 assembly is a standard replacement grade part, designed to restore factory fuel delivery specifications. While specific warranty terms may vary, Delphi typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for detailed warranty information.