Autobest F2550A Fuel Pump Module Assembly

Overview of Autobest Fuel Pump Module Assembly F2550A

The Autobest Fuel Pump Module Assembly F2550A is designed for reliable fuel delivery in select Buick, Chevrolet, GMC, Isuzu, and Oldsmobile vehicles. This in-tank fuel pump module supports consistent fuel flow and pressure, ensuring optimal engine performance for models like the Trailblazer, Envoy, and Ascender.

• Average current draw: 5.8 amps for efficient power consumption
• Fuel flow rating: 29 gallons per hour (GPH) to meet performance demands
• Includes fuel sending unit and NBR gasket for accurate fuel level readings and secure sealing
• In-tank design with both internal and external strainers for enhanced filtration
• Connector: single male rectangular type for straightforward electrical connection
• Maximum pump pressure: 100 PSI, minimum pressure: 80 PSI for stable fuel delivery
• Housing made from durable POM material
• Quick connect outlet with 3/8 inch size for easy fuel line attachment

Technical Details and Compatibility

The Autobest F2550A fuel pump module assembly is engineered to fit a range of vehicles including Buick Ascender, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Rainier, SSR, Isuzu Bravada, and Oldsmobile models. Its in-tank configuration features both internal and external strainers to reduce contaminants and maintain fuel system integrity. The module includes a fuel sending unit for accurate fuel gauge readings and a NBR gasket to ensure a tight seal within the fuel tank. The pump operates within a pressure range of 80 to 100 PSI and delivers a steady flow rate of 29 GPH, suitable for performance-grade applications.

Common Applications and Problem Resolution

• Replaces failing or noisy fuel pumps causing engine hesitation or stalling
• Restores accurate fuel level readings with included sending unit
• Addresses fuel delivery issues such as low pressure or inconsistent flow
• Prevents fuel contamination with dual strainer design
• Eliminates fuel leaks by using the included NBR gasket seal

Installation Notes and Tips

Installation of the Autobest F2550A fuel pump module assembly requires removal of the fuel tank. Ensure the vehicle’s battery is disconnected before beginning work to prevent electrical hazards. The module features a single male rectangular connector and a quick connect outlet for straightforward wiring and fuel line attachment. No mounting hardware is included, so retain original components or source compatible fasteners. Verify all seals and gaskets are properly seated to avoid leaks. No specific installation warnings are noted, but following manufacturer torque specifications and safety procedures is recommended.

Quality Assurance and Warranty Information

Manufactured in China, the Autobest F2550A fuel pump module assembly meets performance-grade standards with durable POM housing and reliable electrical components. The product is available to order and includes a fuel sending unit and NBR gasket for comprehensive replacement. Warranty coverage details should be confirmed with the distributor or installer, as they may vary. This module is designed to provide consistent fuel delivery and accurate fuel level monitoring for compatible Buick, Chevrolet, GMC, Isuzu, and Oldsmobile vehicles.