Autobest F1263A Fuel Pump and Sender Assembly

Reliable Fuel Pump and Sender Assembly for Ford Expedition and Lincoln Navigator

The Autobest F1263A fuel pump and sender assembly is designed specifically for in-tank installation in Ford Expedition and Lincoln Navigator models. Engineered to deliver consistent fuel flow and accurate fuel level readings, this assembly supports optimal engine performance and fuel system reliability.

• Average current draw of 6 amps for efficient power consumption
• Fuel flow rating of 34 gallons per hour (GPH) to meet performance demands
• Includes fuel sending unit and NBR gasket for secure sealing
• Connector configuration: two connectors with male and female genders, rectangle and round shapes
• Maximum pump pressure of 100 PSI and minimum pressure of 80 PSI for stable fuel delivery
• External strainer inlet type with 0.433-inch size for effective fuel filtration
• Quick connect outlet with 3/8-inch size for easy installation
• Designed for Ford and Lincoln vehicles, specifically Expedition and Navigator

Technical Details and Performance Features

The Autobest F1263A fuel pump and sender assembly operates with an average current draw of 6 amps, ensuring efficient electrical consumption while maintaining a steady fuel flow rate of 34 GPH. This performance-grade component is built for in-tank installation and features an external strainer inlet sized at 0.433 inches to protect the fuel system from contaminants. The assembly includes a fuel sending unit for accurate fuel level monitoring and an NBR gasket to ensure a reliable seal within the fuel tank. The connector setup includes two connectors with both male and female genders, shaped as rectangle and round, facilitating compatibility with factory wiring harnesses. The pump maintains fuel pressure between 80 and 100 PSI, supporting consistent engine operation under various driving conditions.

Compatible Vehicles and Applications

This fuel pump and sender assembly is compatible with the following vehicles:

• Ford Expedition
• Lincoln Navigator

It is designed to replace the original in-tank fuel pump and sender assembly, addressing issues related to fuel delivery and fuel level accuracy.

Common Issues Addressed by the F1263A Fuel Pump and Sender Assembly

• Intermittent or complete fuel delivery failure causing engine stalling or no-start conditions
• Inaccurate fuel gauge readings due to faulty sending unit
• Low fuel pressure resulting in poor engine performance or hesitation
• Fuel pump noise or irregular operation indicating wear or damage
• Fuel leaks or poor sealing from degraded gaskets or seals

Installation Notes and Tips

The Autobest F1263A is designed for direct in-tank replacement with no special installation warnings. Ensure the fuel tank is properly depressurized before removal. The assembly includes the fuel sending unit and NBR gasket, but mounting hardware is not included and may need to be reused from the original unit. Verify connector compatibility with the vehicle’s wiring harness, noting the two connectors with male and female genders and rectangle plus round shapes. Use caution to avoid damaging the external strainer during installation.

Quality Assurance and Warranty Information

Manufactured to meet performance-grade standards, the Autobest F1263A fuel pump and sender assembly undergoes quality control to ensure reliable operation. The product is available to order and includes a warranty covering defects in materials and workmanship. For specific warranty terms, refer to the manufacturer’s documentation.