Delphi FG1154 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for GM Trucks and SUVs

The Delphi FG1154 fuel pump module assembly is engineered for precise fuel delivery in select Cadillac, Chevrolet, and GMC vehicles. Designed as a direct replacement, this in-tank electric fuel pump module ensures consistent fuel pressure and flow for models like the Chevrolet Avalanche and GMC Yukon XL 1500.

• 12.0 Volt electric fuel pump with integrated regulator
• Compatible with gasoline fuel systems
• Includes fuel level sender assembly with float arm
• Maximum pressure rating of 78 psi and system pressure of 55 psi
• Internal strainer and quick connect outlet for efficient fuel filtration and connection
• Four male blade terminals for secure electrical connections
• Comes with gasket and seal for leak-free installation
• Average flow rating of 29 gallons per hour and average current draw of 10 amps
• Designed for in-tank installation with three quick connect outlets
• Includes vapor pressure sensor for emissions control

Technical Details and Compatibility

The Delphi FG1154 fuel pump module assembly is designed specifically for in-tank installation in select GM vehicles, including the Cadillac Escalade ESV, Escalade EXT, Chevrolet Suburban 1500, and GMC Yukon XL 1500. Its electric pump type operates at 12 volts and features an internal strainer to protect the fuel system from contaminants. The module includes a fuel level sender assembly with a float arm, providing accurate fuel gauge readings. The quick connect outlet type with a 0.375-inch outside diameter ensures a secure and efficient fuel line connection. With a maximum pressure of 78 psi and a system pressure of 55 psi, this module maintains optimal fuel delivery for engine performance.

Common Applications and Problem Resolution

• Replaces failing or noisy fuel pumps causing engine hesitation or stalling
• Resolves inaccurate fuel gauge readings due to faulty fuel level sender
• Fixes fuel leaks by providing a new gasket and seal
• Addresses low fuel pressure issues affecting engine performance
• Restores proper vapor pressure sensor function for emissions compliance

Installation Notes and Tips

Installation of the Delphi FG1154 fuel pump module assembly requires removal of the fuel tank. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. Use the included gasket and seal to prevent leaks and verify all electrical connections are secure with the four male blade terminals. The quick connect outlets simplify fuel line attachment, but confirm all fittings are tight. Follow the vehicle manufacturer’s service manual for specific removal and installation procedures to maintain safety and proper function.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications for durability and performance. This standard replacement part undergoes rigorous testing to ensure reliable operation under normal driving conditions. The FG1154 comes with a limited warranty covering defects in materials and workmanship, providing confidence in its long-term service life.