Autobest F331S Fuel Pump Strainer

Fuel Pump Strainer for OE-Style Fuel Filtration

Autobest Fuel Pump Strainer F331S is a push-fit fuel pump strainer built for clean fuel delivery in older Honda, Acura, Nissan, Mazda, and related applications. It uses top-grade materials and is tested throughout manufacturing for durability and reliable filtration in modern ethanol-blended fuel systems.

The Autobest Fuel Pump Strainer line focuses on consistent fuel pickup protection at the pump inlet. This strainer helps keep fine debris out of the fuel system while maintaining the flow needed for stable engine operation.

Key Features

• Autobest fuel pump strainer, part number F331S
• Push-fit strainer type for fuel pump inlet applications
• Filters particulate down to 50 µm
• Built with top-grade components and process testing
• Superior ethanol tolerance for today’s fuel systems
• Package contents: strainer
• Limited Lifetime Warranty

Detailed Description

Autobest F331S is a fuel pump strainer designed for vehicles that use an in-tank pump pickup screen. It is a direct-fit style service part for applications such as 1986-1989 Honda Accord, 1990-1997 Mazda Miata, 1991-1995 Acura Legend, 1992-2001 Honda Prelude, 1995-1999 Nissan Sentra, 1995-1998 Nissan 200SX, 1996-2001 Nissan Altima, and 1996-1999 Acura RL. This part number, F331S, is also cross-referenced with Carter STS-68 and Delphi FS0101 for the same application.

Use this strainer when servicing the fuel pump inlet on vehicles that require a push-fit pickup screen. It supports cleaner fuel delivery by trapping fine contamination before it reaches the pump and downstream fuel components.

Common Issues It Can Help Address

• Fuel pump inlet contamination from tank debris
• Restricted fuel pickup caused by a clogged screen
• Fuel delivery inconsistency from a worn or dirty strainer
• Premature pump wear from abrasive particles
• Service replacement for aging OE-style fuel pump strainers

Installation Notes and Tips

Confirm the pump inlet style before installation; this part uses a push-fit design. Inspect the fuel tank and pump module for debris before installing the new strainer, and verify the application against the vehicle’s year, make, and model. For fitment-specific searches, this part is commonly selected for Honda Accord fuel pump strainer replacement, Mazda Miata fuel pump strainer service, and Nissan Altima fuel pump strainer applications.

Quality Assurance

Autobest states that only top-quality materials are used and that each fuel pump component is tested at multiple points during manufacturing to support durability and reliability. F331S is backed by a Limited Lifetime Warranty.