Autobest F2621A Fuel Pump Module Assembly
Overview of Autobest Fuel Pump Module Assembly F2621A
The Autobest Fuel Pump Module Assembly F2621A is engineered for reliable fuel delivery in select GM trucks and SUVs. Designed as an in-tank unit, this fuel pump module supports consistent fuel pressure and flow for vehicles like the Chevrolet Avalanche and Cadillac Escalade.
- Average current draw of 11.5 amps for efficient operation
- Fuel flow rating of 46.2 gallons per hour (GPH)
- Includes fuel filter, sending unit, and tank pressure sensor
- Constructed with durable POM housing and NBR gasket material
- Compatible with male rectangular connector, single outlet quick connect (3/8")
- Maintains pump pressure between 53.7 and 59.5 PSI
- Designed for in-tank installation with internal strainer
Detailed Product Description
The Autobest F2621A fuel pump module assembly is a complete fuel delivery solution for in-tank installation. It features a robust POM housing that protects internal components while ensuring durability under operating conditions. The module includes an integrated fuel filter, sending unit, and fuel tank pressure sensor, providing accurate fuel level readings and pressure monitoring. The internal strainer and 0.433-inch inlet size help maintain clean fuel flow, reducing the risk of contaminants reaching the engine. The single male rectangular connector and quick connect outlet simplify electrical and fuel line connections. This module is designed to maintain consistent fuel pressure between 53.7 and 59.5 PSI, supporting optimal engine performance in vehicles such as the GMC Yukon XL 1500 and Chevrolet Suburban 1500.
Compatible Vehicles and Applications
This fuel pump module assembly is compatible with the following makes and models:
- Cadillac Escalade ESV and Escalade EXT
- Chevrolet Avalanche and Avalanche 1500
- Chevrolet Suburban 1500
- GMC Yukon XL 1500
It is designed to replace the original in-tank fuel pump module in these vehicles, ensuring proper fuel delivery and system functionality.
Common Issues Addressed by This Fuel Pump Module
- Intermittent or complete fuel delivery failure
- Inaccurate fuel level readings due to faulty sending unit
- Fuel pressure fluctuations causing engine performance issues
- Contaminated fuel supply affecting engine operation
- Fuel tank pressure sensor malfunctions impacting emissions control
Installation Notes and Tips
The Autobest F2621A is designed for direct replacement in compatible GM vehicles. No special installation warnings are noted, but it is recommended to follow manufacturer guidelines for fuel system servicing. Ensure all electrical connections are secure and fuel lines are properly attached to the quick connect outlet. Verify the gasket is seated correctly to prevent leaks. Professional installation is advised to maintain safety and system integrity.
Quality Assurance and Warranty
This fuel pump module assembly is manufactured to meet regular grade standards with quality materials such as POM housing and NBR gasket. It is available to order and backed by Autobest's quality control processes. Warranty details should be confirmed at the point of purchase, as coverage may vary.









Description
Overview of Autobest Fuel Pump Module Assembly F2621A
The Autobest Fuel Pump Module Assembly F2621A is engineered for reliable fuel delivery in select GM trucks and SUVs. Designed as an in-tank unit, this fuel pump module supports consistent fuel pressure and flow for vehicles like the Chevrolet Avalanche and Cadillac Escalade.
- Average current draw of 11.5 amps for efficient operation
- Fuel flow rating of 46.2 gallons per hour (GPH)
- Includes fuel filter, sending unit, and tank pressure sensor
- Constructed with durable POM housing and NBR gasket material
- Compatible with male rectangular connector, single outlet quick connect (3/8")
- Maintains pump pressure between 53.7 and 59.5 PSI
- Designed for in-tank installation with internal strainer
Detailed Product Description
The Autobest F2621A fuel pump module assembly is a complete fuel delivery solution for in-tank installation. It features a robust POM housing that protects internal components while ensuring durability under operating conditions. The module includes an integrated fuel filter, sending unit, and fuel tank pressure sensor, providing accurate fuel level readings and pressure monitoring. The internal strainer and 0.433-inch inlet size help maintain clean fuel flow, reducing the risk of contaminants reaching the engine. The single male rectangular connector and quick connect outlet simplify electrical and fuel line connections. This module is designed to maintain consistent fuel pressure between 53.7 and 59.5 PSI, supporting optimal engine performance in vehicles such as the GMC Yukon XL 1500 and Chevrolet Suburban 1500.
Compatible Vehicles and Applications
This fuel pump module assembly is compatible with the following makes and models:
- Cadillac Escalade ESV and Escalade EXT
- Chevrolet Avalanche and Avalanche 1500
- Chevrolet Suburban 1500
- GMC Yukon XL 1500
It is designed to replace the original in-tank fuel pump module in these vehicles, ensuring proper fuel delivery and system functionality.
Common Issues Addressed by This Fuel Pump Module
- Intermittent or complete fuel delivery failure
- Inaccurate fuel level readings due to faulty sending unit
- Fuel pressure fluctuations causing engine performance issues
- Contaminated fuel supply affecting engine operation
- Fuel tank pressure sensor malfunctions impacting emissions control
Installation Notes and Tips
The Autobest F2621A is designed for direct replacement in compatible GM vehicles. No special installation warnings are noted, but it is recommended to follow manufacturer guidelines for fuel system servicing. Ensure all electrical connections are secure and fuel lines are properly attached to the quick connect outlet. Verify the gasket is seated correctly to prevent leaks. Professional installation is advised to maintain safety and system integrity.
Quality Assurance and Warranty
This fuel pump module assembly is manufactured to meet regular grade standards with quality materials such as POM housing and NBR gasket. It is available to order and backed by Autobest's quality control processes. Warranty details should be confirmed at the point of purchase, as coverage may vary.





















