Delphi FG1509 Fuel Pump Module Assembly

Reliable Fuel Pump Module Assembly for Chevrolet Impala

The Delphi FG1509 fuel pump module assembly is designed specifically for Chevrolet Impala models requiring a dependable in-tank fuel delivery solution. Engineered to maintain consistent fuel pressure and flow, this electric fuel pump module ensures optimal engine performance and fuel efficiency.

• Outlet outside diameter: 0.375 inches for precise fuel line connection
• Operates at 13.0 volts with an average current draw of 10 amps
• Includes an internal strainer and fuel level sender assembly for accurate fuel monitoring
• Regulator included to maintain system pressure at 58 psi
• Equipped with 4 male blade terminals for secure electrical connections
• Quick connect outlet type with two outlets for efficient fuel flow
• Compatible with gasoline fuel type
• Comes with gasket and seal to ensure leak-free installation
• Standard replacement grade for reliable performance

Technical Details and Features

The Delphi FG1509 fuel pump module assembly is an electric pump designed for in-tank installation, providing an average flow rating of 20 gallons per hour. It features an internal strainer inlet type to filter fuel before it reaches the pump, reducing contaminants and protecting the fuel system. The included fuel level sender assembly with float arm allows for accurate fuel gauge readings. The module operates at a maximum pressure of 109 psi but maintains a system pressure of 58 psi for consistent fuel delivery. The pump’s resistance varies from 250 ohms when empty to 40 ohms when full, ensuring proper electrical function. The quick connect outlet type and 0.375-inch outlet diameter facilitate straightforward integration with the vehicle’s fuel lines.

Compatible Vehicles and Applications

This fuel pump module assembly is compatible with Chevrolet Impala models requiring a replacement fuel pump module. It is designed to address common fuel delivery issues such as:

• Intermittent or no fuel delivery causing engine stalling or failure to start
• Inaccurate fuel level readings due to faulty sender assembly
• Fuel pressure fluctuations affecting engine performance
• Fuel contamination from debris entering the fuel system
• Electrical connection problems with worn or damaged terminals

Installation Notes and Tips

When installing the Delphi FG1509 fuel pump module assembly, ensure the vehicle’s fuel tank is properly drained and depressurized to avoid fuel spillage. Use the included gasket and seal to prevent leaks and verify that all electrical connections are secure with the 4 male blade terminals. The quick connect outlets simplify fuel line attachment, but confirm compatibility with existing fuel lines. Follow the vehicle manufacturer’s service manual for safe removal and installation procedures. Testing fuel pressure after installation is recommended to confirm proper operation.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet or exceed OEM specifications, providing a standard replacement grade part for Chevrolet Impala vehicles. The FG1509 part number is backed by Delphi’s quality control processes to ensure durability and reliable performance. While specific warranty details may vary, Delphi typically offers coverage against defects in materials and workmanship. Refer to the product documentation for exact warranty terms.