Autobest F4438A Fuel Pump Module Assembly

Overview of Autobest Fuel Pump Module Assembly F4438A

The Autobest Fuel Pump Module Assembly F4438A is engineered for reliable fuel delivery in Nissan Sentra vehicles. Designed as an in-tank turbine pump, it ensures consistent fuel flow and pressure to support engine performance.

• Average current draw of 5.3 amps for efficient operation
• Fuel flow rating of 26.41 gallons per hour (GPH)
• Maximum pump pressure of 130 PSI and minimum pressure of 80 PSI
• Includes internal fuel filter for cleaner fuel delivery
• Constructed with durable POM housing material
• Equipped with a 0.433-inch strainer inlet and quick connect 5/16-inch outlet
• Negative ground electrical system compatibility
• Designed specifically for Nissan Sentra models

About the Fuel Pump Module Assembly Product Line

The Autobest Fuel Pump Module Assembly line focuses on performance-grade fuel pumps designed to meet or exceed OEM specifications. This product line integrates the pump and module into a single assembly, simplifying installation and ensuring compatibility with the vehicle’s fuel system. The F4438A model features an internal strainer and fuel filter to protect the fuel system from contaminants, supporting consistent engine operation.

Detailed Product Description

The F4438A fuel pump module assembly is an in-tank turbine pump that delivers a steady fuel flow of 26.41 GPH, suitable for maintaining optimal fuel pressure between 80 and 130 PSI. Its POM housing provides durability and resistance to fuel corrosion. The internal strainer inlet (0.433 inches) and included fuel filter help prevent debris from entering the fuel system, reducing wear on engine components. The quick connect 5/16-inch outlet facilitates secure and efficient fuel line connections. This module does not include a fuel sending unit or pressure sensor but is designed for negative ground electrical systems, matching Nissan Sentra fuel system requirements.

Common Applications and Problem Resolution

• Replacement for failing or noisy fuel pumps in Nissan Sentra vehicles
• Restores proper fuel pressure and flow to prevent engine hesitation or stalling
• Addresses fuel delivery issues caused by clogged or damaged fuel filters
• Resolves intermittent fuel pump electrical problems due to worn components
• Improves fuel system reliability in vehicles experiencing poor acceleration or rough idling

Installation Notes and Tips

The Autobest F4438A fuel pump module assembly is designed for direct replacement in Nissan Sentra models. No special mounting hardware or gaskets are included, so retain original components if needed. Installation requires removal of the fuel tank to access the in-tank pump module. Ensure all electrical connections are secure and the negative ground system is properly maintained. No specific installation warnings are noted, but following manufacturer service procedures is recommended for safety and proper fitment.

Quality Assurance and Warranty

This fuel pump module assembly is manufactured to meet performance-grade standards, ensuring consistent operation within specified current draw and pressure ranges. The product is available to order and backed by Autobest’s quality control processes. Warranty details should be confirmed with the point of purchase or manufacturer documentation.