Delphi FG1519 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly Overview

The Delphi FG1519 fuel pump module assembly is designed for reliable fuel delivery in Chevrolet and GMC trucks. Engineered for in-tank installation, this electric fuel pump module supports flex fuel systems and includes essential components for optimal performance in Silverado 1500 and Sierra 1500 models.

• 12.0 Volt electric fuel pump with integrated regulator
• Maximum pressure rating of 109 psi and system pressure of 84 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 connections
• Gasket and seal included for proper installation
• Compatible with flex fuel applications
• Average current draw of 11 amps and flow rating of 20 (units consistent with manufacturer specs)
• Vapor pressure sensor integrated for emissions control

Detailed Product Description

The Delphi FG1519 fuel pump module assembly is a standard replacement part designed specifically for Chevrolet Silverado 1500 and GMC Sierra 1500 trucks. This in-tank electric pump features a built-in regulator to maintain consistent fuel pressure up to 109 psi, ensuring efficient fuel delivery under various operating conditions. The module includes an internal strainer to prevent debris from entering the fuel system and a fuel level sender assembly for accurate fuel gauge readings. The quick connect outlet with a 0.375 inch outside diameter simplifies installation and connection to the fuel lines. Four male blade terminals provide reliable electrical connectivity, while the included gasket and seal help maintain a secure, leak-free fit. This fuel pump module supports flex fuel types, making it suitable for vehicles running ethanol blends.

Compatible Vehicles and Applications

• Chevrolet Silverado 1500 (flex fuel compatible models)
• GMC Sierra 1500 (flex fuel compatible models)

This fuel pump module assembly is engineered to meet the specific fuel delivery requirements of these trucks, ensuring proper operation and fuel system integrity.

Common Issues Addressed by This Fuel Pump Module

• Intermittent or complete fuel delivery failure
• Inaccurate fuel level readings due to faulty sender assembly
• Fuel pressure fluctuations affecting engine performance
• Fuel contamination caused by damaged or missing strainer
• Electrical connection problems with worn or corroded terminals

Installation Notes and Tips

Installation of the Delphi FG1519 fuel pump module assembly requires removal of the fuel tank. Ensure the vehicle is depressurized before beginning work. The included gasket and seal must be properly seated to prevent leaks. Verify that the four male blade terminals are securely connected to the vehicle wiring harness. The quick connect outlet simplifies fuel line attachment but confirm all connections are tight. Follow the vehicle manufacturer’s service manual for torque specifications and safety precautions.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM specifications for fit, form, and function. This FG1519 assembly includes a regulator and vapor pressure sensor to comply with emissions standards. The product is backed by Delphi’s standard replacement part warranty, providing coverage against defects in materials and workmanship under normal use conditions.