Autobest F4258 Fuel Pump and Strainer Set

Overview of Autobest Fuel Pump and Strainer Set F4258

The Autobest Fuel Pump and Strainer Set F4258 is designed specifically for select Nissan and INFINITI vehicles, including the Altima and G20 models. This in-tank turbine pump delivers reliable fuel flow and pressure to maintain engine performance and efficiency.

• Average current draw: 6 Amps
• Flow rating: 100 gallons per hour (GPH)
• Maximum pump pressure: 116 PSI
• Minimum pump pressure: 72.5 PSI
• In-tank installation with strainer inlet type
• Includes FKM gasket/seal for secure fitment
• Negative ground electrical system compatible
• Two male chip-type terminals
• Outlet hose size: 0.346 inches

About the Autobest Fuel Pump and Strainer Set Line

The Autobest Fuel Pump and Strainer Set product line focuses on delivering complete fuel delivery solutions by combining the fuel pump and strainer components in one kit. This ensures proper filtration and fuel supply within the tank, reducing the risk of contaminants entering the fuel system. The F4258 model is part of this line, engineered to meet the specifications required for Nissan Altima and INFINITI G20 vehicles.

Detailed Product Description

The F4258 fuel pump and strainer set features a turbine-style pump designed for in-tank installation, providing consistent fuel flow at an average of 100 GPH. It operates within a pressure range of 72.5 to 116 PSI, suitable for maintaining optimal fuel delivery under various engine loads. The pump draws an average current of 6 amps and is compatible with negative ground electrical systems. The included FKM gasket ensures a tight seal to prevent leaks and maintain system integrity. The inlet size of 0.433 inches with a strainer inlet type helps filter out debris before fuel reaches the pump, although the strainer itself is not included in this kit. The outlet hose connection measures 0.346 inches, designed for secure fuel line attachment.

Common Applications and Issues Addressed

• Replacement for failing or noisy fuel pumps in Nissan Altima and INFINITI G20
• Restores proper fuel pressure and flow to improve engine performance
• Eliminates fuel delivery interruptions caused by clogged or damaged pumps
• Prevents fuel leaks with included FKM gasket seal
• Supports vehicles with negative ground electrical systems

Installation Notes and Tips

The Autobest F4258 fuel pump and strainer set is designed for in-tank installation and includes all necessary components for a straightforward replacement. No special installation warnings are noted, but it is recommended to follow vehicle-specific service manuals for safe removal and installation procedures. Ensure electrical connections are secure to the two male chip-type terminals and verify proper gasket seating to avoid leaks.

Quality Assurance and Warranty

This fuel pump and strainer set is manufactured to meet OEM specifications and is available to order with consistent quality standards. The included FKM gasket material is resistant to fuel and heat, contributing to long-term durability. Warranty information should be confirmed with the distributor or manufacturer, as it is not specified here.