Autobest F2643A Fuel Pump and Sender Assembly

Reliable Fuel Pump and Sender Assembly for Chevrolet, GMC, and Oldsmobile

The Autobest Fuel Pump and Sender Assembly F2643A is designed to provide consistent fuel delivery and accurate fuel level readings for select Chevrolet, GMC, and Oldsmobile vehicles. Engineered for in-tank installation, this assembly supports performance-grade applications with precise specifications to meet your vehicle's requirements.

Key Features of the Autobest F2643A Fuel Pump and Sender Assembly

• Average current draw of 5 amps for efficient power consumption
• Fuel flow rating of 25 gallons per hour (GPH) to maintain steady fuel supply
• Includes fuel sending unit and NBR gasket for reliable sealing
• In-tank design with external strainer for effective fuel filtration
• Connector: single female rectangular type for secure electrical connection
• Minimum pump pressure of 14.5 PSI to support engine performance
• Outlet hose bead fitting with 0.425-inch outlet size and 0.362-inch inlet size
• Compatible with Chevrolet Bravada, GMC S10 Blazer, and Oldsmobile S15 Jimmy models

About the Autobest Fuel Pump and Sender Assembly Product Line

The Fuel Pump and Sender Assembly line by Autobest focuses on delivering integrated fuel pump and sending unit solutions designed for direct replacement applications. This product line emphasizes performance-grade components that ensure accurate fuel level monitoring and consistent fuel delivery within the fuel tank. The F2643A model exemplifies this approach by combining a fuel pump with a sending unit and gasket, engineered for compatibility with specific GM vehicle models.

Detailed Product Description

The Autobest F2643A fuel pump and sender assembly is an in-tank unit that combines a fuel pump and sending unit to provide both fuel delivery and fuel level measurement. It operates with an average current draw of 5 amps and delivers a flow rate of 25 GPH, supporting the fuel demands of your engine. The assembly features a single female rectangular connector for electrical connection and an external strainer to protect the pump from debris. The included NBR gasket ensures a secure seal within the fuel tank, preventing leaks. This assembly is designed with a hose bead outlet type, measuring 0.425 inches, and a 0.362-inch inlet size, matching OEM specifications for a proper fit and function.

Common Applications and Issues Addressed

• Replacement for failing or weak fuel pumps causing engine hesitation or stalling
• Resolving inaccurate fuel gauge readings due to faulty sending units
• Addressing low fuel pressure issues affecting engine performance
• Eliminating fuel leaks with the included NBR gasket seal
• Upgrading to a performance-grade fuel pump assembly for improved reliability

Installation Notes and Tips

This fuel pump and sender assembly is designed for in-tank installation on compatible Chevrolet Bravada, GMC S10 Blazer, and Oldsmobile S15 Jimmy models. Ensure the electrical connector matches the female rectangular type and verify the fuel line connections correspond to the hose bead fittings. No mounting hardware is included, so retain original components or source separately if needed. Follow vehicle-specific service manuals for safe removal and installation procedures.

Quality Assurance and Warranty

The Autobest F2643A fuel pump and sender assembly is manufactured to meet performance-grade standards and is available to order with quality assurance. While specific warranty details are not provided, Autobest products typically undergo rigorous testing to ensure durability and reliable operation in automotive fuel delivery systems.