Delphi FG0027 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Chevrolet, GMC, and Isuzu

The Delphi FG0027 fuel pump module assembly is designed for precise fuel delivery in select Chevrolet, GMC, and Isuzu trucks. Engineered to meet standard replacement requirements, this in-tank electric fuel pump ensures consistent performance and compatibility with your vehicle’s fuel system.

• Electric fuel pump module assembly with integrated fuel level sender
• Compatible with Chevrolet S10, GMC Sonoma, and Isuzu Hombre models
• Operates at 13.0 volts with a system pressure of 51 psi
• Includes internal strainer and gasket for secure installation
• Features quick connect outlets with 0.375 inch outside diameter
• Four male blade terminals for reliable electrical connection
• Average flow rating of 12 gallons per hour and average current draw of 7 amps
• Vapor pressure sensor included for accurate fuel system monitoring

Technical Details and Specifications

The Delphi FG0027 fuel pump module assembly is an electric pump designed for gasoline fuel systems. It features an internal strainer inlet and quick connect outlets, with three outlet ports measuring 0.375 inches in diameter. The module operates at 13 volts and maintains a maximum pressure of 109 psi, with a system pressure rating of 51 psi. The assembly includes a fuel level sender assembly with resistance values ranging from 0.1 ohms (empty) to 90 ohms (full), providing accurate fuel level readings. The unit is equipped with four male blade terminals for secure electrical connections and comes with a gasket and strainer to ensure proper sealing and filtration within the fuel tank.

Compatible Vehicles and Applications

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

• Chevrolet S10
• GMC Sonoma
• Isuzu Hombre

It is designed specifically for in-tank installation in gasoline-powered models, making it suitable for standard replacement needs in these trucks.

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 failure from worn internal components
• Fuel contamination due to damaged or missing strainer

Installation Notes and Tips

When installing the Delphi FG0027 fuel pump module assembly, ensure the gasket is properly seated to prevent fuel leaks. Verify that the four male blade terminals are securely connected to the vehicle’s wiring harness. The quick connect outlets should be firmly attached to the fuel lines to maintain system pressure. Since this is an in-tank pump, take appropriate safety precautions when working with fuel systems, including depressurizing the fuel system before removal. It is recommended to inspect the fuel tank and lines for debris or damage during installation.

Quality Assurance and Warranty Information

Delphi fuel pump modules are manufactured to meet OEM standards for fit, form, and function. The FG0027 is a standard replacement grade part designed to provide reliable operation within specified parameters. This product includes a fuel level sender assembly and vapor pressure sensor to maintain system accuracy. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.