Delphi FG1249 Fuel Pump Module Assembly

Delphi Fuel Pump Module Assembly for Mazda 3

The Delphi FG1249 fuel pump module assembly is designed specifically for Mazda 3 models requiring a reliable in-tank electric fuel pump. Engineered to deliver consistent fuel flow and pressure, this module supports optimal engine performance and fuel efficiency.

• Electric fuel pump with 12V operation
• In-tank design with internal strainer included
• Quick connect outlet with 0.313 inch outside diameter
• Fuel level sender assembly with float arm included
• Maximum pressure rating of 64 psi and system pressure of 51 psi
• Blade-type male terminals, 4 in quantity
• Compatible with gasoline fuel type
• Standard replacement grade for Mazda 3

Technical Details and Specifications

The Delphi FG1249 fuel pump module assembly operates at 12 volts and is designed for gasoline fuel systems. It features an internal strainer inlet and a quick connect outlet with a 0.313 inch outside diameter, ensuring secure and efficient fuel delivery. The pump provides an average flow rating of 25 liters per hour and maintains system pressure at 51 psi, with a maximum pressure capacity of 64 psi. The module includes a fuel level sender assembly with a float arm, allowing accurate fuel level readings. Electrical connections are made via four male blade terminals, supporting reliable current draw averaging 7 amps. This module is intended as a standard replacement part for Mazda 3 vehicles, ensuring compatibility and performance.

Applications and Problem Solving

• Restores proper fuel delivery in Mazda 3 fuel systems
• Resolves fuel pump failure symptoms such as engine stalling or no-start conditions
• Corrects inaccurate fuel level readings with integrated sender assembly
• Eliminates fuel pressure inconsistencies affecting engine performance
• Replaces worn or damaged in-tank fuel pump modules

Installation Notes and Tips

Installation of the Delphi FG1249 fuel pump module assembly requires removal of the fuel tank or access through the service panel, depending on the Mazda 3 model year. Ensure the fuel system is depressurized before beginning work. The module’s quick connect outlet and blade terminals facilitate straightforward electrical and fuel line connections. Verify all seals and gaskets are properly seated, although this module does not include a gasket or lock ring. Follow vehicle-specific service manual instructions for torque specifications and safety precautions.

Quality Assurance and Warranty

Delphi fuel pump modules are manufactured to meet OEM standards for fit, form, and function. The FG1249 is a standard replacement grade part designed to provide reliable operation within specified parameters. While no specific warranty details are provided here, Delphi products typically come with manufacturer-backed warranties covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.