Delphi FG0402 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG0402 Fuel Pump Module Assembly is designed for reliable fuel delivery in Chevrolet Express and GMC Savana vans. This in-tank electric fuel pump module ensures consistent fuel pressure and flow for optimal engine performance in Express 1500, 2500, 3500 and Savana 1500, 2500, 3500 models.

• 12.0 Volt electric pump with integrated regulator
• Maximum pressure rating of 73 psi and system pressure of 54 psi
• Includes internal strainer and fuel level sender assembly
• Quick connect outlet with 0.375 inch outside diameter
• Four male blade terminals for secure electrical connection
• Compatible with flex fuel systems
• Comes with gasket/seal and instruction sheet

Technical Details and Features

The Delphi FG0402 fuel pump module assembly operates at an average current draw of 11 amps and delivers an average flow rating of 28 gallons per hour. It features an internal strainer inlet type and a quick connect outlet type with three outlets, ensuring efficient fuel delivery and filtration. The module includes a fuel level sender assembly with resistance values of 250 ohms when empty and 40 ohms when full, providing accurate fuel level readings. The pump uses male blade terminals with four terminal quantity for reliable electrical connections. A vapor pressure sensor and regulator are integrated to maintain system pressure and emissions control. This standard replacement grade module is designed specifically for in-tank installation in Chevrolet Express and GMC Savana vans.

Compatible Vehicles and Applications

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

• Chevrolet Express 1500, 2500, 3500
• GMC Savana 1500, 2500, 3500

It is engineered to meet the fuel delivery requirements of these models, supporting flex fuel types and maintaining proper system pressure for smooth engine operation.

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
• Low fuel pressure affecting engine performance and fuel efficiency
• Fuel contamination from clogged or damaged strainers
• Electrical connection failures leading to pump malfunction

Installation Notes and Tips

Installation of the Delphi FG0402 fuel pump module assembly requires removal of the fuel tank for in-tank replacement. Ensure the gasket or seal included is properly seated to prevent leaks. Verify all four blade terminals are securely connected and free of corrosion. Follow the instruction sheet carefully to maintain correct orientation of the float arm and fuel level sender assembly. It is recommended to inspect the fuel tank and lines for debris before installation to avoid premature pump failure.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM specifications for durability and performance. This FG0402 module includes a regulator and vapor pressure sensor to comply with emissions standards. The product is a standard replacement grade part backed by Delphi's quality control processes. Warranty coverage details should be confirmed at the point of purchase.