Autobest F4939A Fuel Pump Module Assembly

Overview of Autobest Fuel Pump Module Assembly F4939A

The Autobest Fuel Pump Module Assembly F4939A is engineered for reliable fuel delivery in select Infiniti models. Designed as an in-tank unit, this assembly integrates essential components to maintain consistent fuel flow and pressure for optimal engine performance.

• Average current draw of 7.5 amps for efficient operation
• Fuel flow rating of 44 gallons per hour (GPH)
• Includes fuel filter and fuel sending unit for comprehensive fuel management
• Male rectangular connector with one connection point
• Constructed with durable POM housing material
• Compatible with Infiniti G25, G37, M35, M45, Q40, and Q60 models
• Maximum pump pressure of 56.55 PSI and minimum pressure of 53.65 PSI
• Internal strainer design for effective fuel filtration
• Inlet and outlet hose bead fittings sized 0.311 and 0.374 inches respectively

Detailed Product Description

The Autobest Fuel Pump Module Assembly, part number F4939A, is part of the Fuel Pump Module Assembly brand line, which focuses on delivering performance-grade fuel delivery components. This module is designed as an in-tank assembly, featuring a POM housing that provides durability and resistance to fuel corrosion. It includes a fuel filter and a fuel sending unit, ensuring accurate fuel level readings and clean fuel supply. The module operates with an average current draw of 7.5 amps and maintains a steady fuel flow of 44 GPH, suitable for the fuel demands of Infiniti G25, G37, M35, M45, Q40, and Q60 vehicles. The connector is a single male rectangular type, simplifying electrical connections during installation. The internal strainer helps prevent contaminants from entering the fuel system, contributing to engine longevity.

Compatible Infiniti Models and Applications

This fuel pump module assembly is compatible with the following Infiniti models:

• Infiniti G25
• Infiniti G37
• Infiniti M35
• Infiniti M45
• Infiniti Q40
• Infiniti Q60

It is designed to address common fuel system issues such as inconsistent fuel pressure, fuel delivery interruptions, and inaccurate fuel level readings.

Common Issues Addressed by This Fuel Pump Module

• Fuel pump failure causing engine stalling or no-start conditions
• Erratic fuel pressure leading to poor engine performance
• Faulty fuel sending unit resulting in incorrect fuel gauge readings
• Clogged fuel filter restricting fuel flow
• Internal strainer contamination affecting fuel quality

Installation Notes and Tips

The Autobest F4939A fuel pump module assembly is designed for in-tank installation with hose bead inlet and outlet fittings. It features a single male rectangular connector for electrical connection. No mounting hardware or gasket is included, so ensure existing components are inspected and replaced if necessary. Installation should be performed by a qualified technician familiar with Infiniti fuel systems to maintain safety and proper function.

Quality Assurance and Warranty

This fuel pump module assembly is manufactured to meet performance-grade standards. While specific warranty details are not provided, Autobest products typically undergo quality control to ensure reliability and compatibility with the specified Infiniti models. The part is available to order and ready for immediate replacement needs.