Autobest F2634A Fuel Pump and Sender Assembly

Reliable Fuel Pump and Sender Assembly for Chevrolet and GMC Trucks

The Autobest F2634A fuel pump and sender assembly is designed specifically for Chevrolet and GMC heavy-duty trucks including C2500, C3500, K2500, and K3500 models. This in-tank fuel pump delivers consistent fuel flow and pressure to support your vehicle's performance needs.

• Average current draw of 7 amps for efficient operation
• Fuel flow rating of 42 gallons per hour (GPH)
• Includes fuel sending unit and NBR gasket for proper sealing
• Female rectangular connector with one connection point
• Maximum pump pressure of 100 PSI and minimum of 80 PSI
• External strainer inlet type with 0.433 inch inlet size
• Threaded outlet (M16 x 10.5) with one outlet port
• Designed for in-tank installation with no mounting hardware included

Detailed Product Description

The Autobest F2634A fuel pump and sender assembly is engineered for performance-grade applications in Chevrolet and GMC trucks such as the C2500, C3500, K2500, and K3500. This unit features an external strainer inlet to help protect the pump from debris, ensuring longevity and reliable fuel delivery. The included fuel sending unit provides accurate fuel level readings, while the NBR gasket ensures a secure seal to prevent leaks. With a fuel flow rating of 42 GPH and operating pressures between 80 and 100 PSI, this assembly supports consistent engine performance under demanding conditions. The female rectangular connector simplifies electrical connections, and the threaded outlet ensures a secure fuel line attachment.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in Chevrolet and GMC heavy-duty trucks
• Restores accurate fuel level readings with the included sending unit
• Eliminates fuel delivery interruptions caused by clogged or damaged strainers
• Prevents fuel leaks with the included NBR gasket seal
• Supports stable fuel pressure for improved engine performance

Installation Notes and Tips

This fuel pump and sender assembly is designed for in-tank installation and does not include mounting hardware. Ensure the fuel tank is properly drained and cleaned before installation. The external strainer should be positioned correctly to avoid fuel starvation. Verify the female rectangular connector matches your vehicle’s wiring harness for a secure electrical connection. No special installation warnings are noted, but following manufacturer torque specifications for the threaded outlet is recommended.

Quality Assurance and Warranty

Manufactured in China, the Autobest F2634A meets performance-grade standards for fuel delivery components. The assembly is available to order and includes a fuel sending unit and NBR gasket for reliable sealing. While specific warranty details are not provided, Autobest products typically adhere to industry quality controls to ensure durability and fitment compatibility with Chevrolet and GMC C2500, C3500, K2500, and K3500 trucks.