Autobest F334S Fuel Pump Strainer

Fuel Pump Strainer for Hyundai and Kia

The Autobest F334S fuel pump strainer helps protect the fuel delivery system by filtering fine debris before it reaches the pump. Built with top-grade components and tested throughout manufacturing, it is made for dependable service in Hyundai and Kia applications that use an in-tank fuel pump strainer.

Autobest’s Fuel Pump Strainer line focuses on clean fuel flow and material quality for modern fuel systems, including vehicles that use ethanol-blended fuel. The F334S is a push-fit strainer with a 60 µm filtration rating and is supplied as a direct replacement strainer for select Hyundai Sonata, Hyundai XG350, Kia Amanti, Kia Optima, and Kia Magentis applications.

Key Features

• Autobest fuel pump strainer, part number F334S
• Push-fit strainer type for in-tank fuel pump applications
• 60 µm particulate filtration
• Built with top-grade components and tested during manufacturing
• Designed for ethanol-tolerant fuel system use
• Limited Lifetime Warranty

Fitment Details

• Fits 2004-2006 Kia Amanti, N/A
• Fits 2002-2005 Hyundai Sonata, N/A
• Fits 2004-2005 Hyundai XG350, N/A
• Fits 2002-2005 Kia Optima, N/A
• Fits 2001-2004 Kia Magentis, In-Tank
• Fits 2003 Hyundai XG350, N/A, from 10/1/02
• Fits 2001 Kia Optima, N/A, from 6/1/01

What This Part Helps Address

• Fuel pump contamination from tank sediment and debris
• Restricted fuel flow caused by a clogged strainer
• Premature fuel pump wear from unfiltered particles
• Driveability issues related to fuel delivery restriction
• Service replacement for an in-tank fuel pump strainer on select Hyundai and Kia models

Installation Notes and Tips

Install the F334S as an in-tank fuel pump strainer using the correct push-fit connection. Confirm the vehicle’s build date on applications listed with date notes, including 2003 Hyundai XG350 from 10/1/02 and 2001 Kia Optima from 6/1/01. Verify the fuel pump assembly and OE-style fitment before installation.

Quality Assurance

Autobest uses top-quality materials and tests this fuel pump strainer throughout the manufacturing process to support durability and reliability. The part is backed by a Limited Lifetime Warranty. This part cross-references Airtex Fuel Pumps FS233 and Carter STS-128 for the same application.