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Autobest F344S Fuel Pump Strainer
| Brand | Autobest F344S |
|---|---|
| Fits | Subaru, Toyota, and Lexus · 54 vehicles |
Push-fit design. Installs securely without extra hardware.
60 micron filtration. Helps keep fine debris out of the fuel system.
Quality materials. Built with top-grade components and tested throughout production.
Cross-references Airtex Fuel Pumps FS243, Carter STS-262 and Delphi FS0208 for the same application. See all 17.
Fuel Pump Strainer for Toyota and Subaru Applications
The Autobest F344S fuel pump strainer helps protect the fuel delivery system by filtering fine debris before it reaches the pump and injectors. It is built with top-grade components and tested throughout manufacturing for durability and reliable operation in modern fuel systems with ethanol-blended fuel.
Key Features
- Fuel pump strainer with push-fit design
- Filters particulate down to 60 µm
- Built with quality materials for consistent fuel system protection
- Tested at multiple points during manufacturing
- Superior ethanol tolerance for today’s fuel formulations
- Package contents: strainer
- Limited Lifetime Warranty
Product Details
Autobest F344S is a fuel pump strainer designed for select Toyota, Lexus, and Subaru vehicles, including 2003-2009 Toyota 4Runner, 2004-2007 Toyota Highlander, 2004-2006 Toyota Sienna, 2004-2006 Lexus RX330, 2003-2004 Lexus GX470, 2005 Lexus GX470 to 11/04, 2005 Toyota 4Runner to 11/04, 2005-2009 Subaru Legacy, and 2005-2009 Subaru Outback. This fuel pump strainer supports cleaner fuel delivery by capturing contaminants before they enter the pump assembly. This part cross-references Airtex FS243 and Carter STS-262 for the same application. Part number F344S is also listed under interchange references used across multiple OE-style fuel system applications.
What It Helps Address
- Sediment entering the fuel pump inlet
- Restricted fuel flow from debris buildup
- Premature wear caused by contaminated fuel
- Fuel delivery issues related to a clogged strainer
- Maintenance needs on aging in-tank fuel systems
Installation Notes
Verify vehicle fitment by year, make, model, and notes before installation. The push-fit strainer installs at the fuel pump inlet and should be matched to the correct pump assembly and tank configuration. Clean the surrounding fuel system components during service to reduce the chance of recontamination. Confirm the replacement part number F344S against the original strainer style before assembly.
Quality Assurance
Autobest states that this fuel pump strainer is manufactured with top-quality materials and tested throughout production for durability and reliability. The F344S is backed by a Limited Lifetime Warranty.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2009 | Subaru | Legacy | — | 2.5L | H4 | N/A | — |
| 2009 | Subaru | Legacy | — | 3.0L | H6 | N/A | — |
| 2009 | Subaru | Outback | — | 2.5L | H4 | N/A | — |
| 2009 | Subaru | Outback | — | 3.0L | H6 | N/A | — |
| 2009 | Toyota | 4Runner | — | 4.0L | V6 | N/A | — |
| 2008 | Subaru | Legacy | — | 2.5L | H4 | N/A | — |
| 2008 | Subaru | Legacy | — | 3.0L | H6 | N/A | — |
| 2008 | Subaru | Outback | — | 2.5L | H4 | N/A | — |
| 2008 | Subaru | Outback | — | 3.0L | H6 | N/A | — |
| 2008 | Toyota | 4Runner | — | 4.0L | V6 | N/A | — |
| 2007 | Subaru | Legacy | — | 2.5L | H4 | N/A | — |
| 2007 | Subaru | Outback | — | 2.5L | H4 | N/A | — |
| 2007 | Subaru | Outback | — | 3.0L | H6 | N/A | — |
| 2007 | Toyota | 4Runner | — | 4.0L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Base | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Hybrid Limited | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | Exc. Hybrid |
| 2007 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | — |
| 2007 | Toyota | Highlander | Sport | 3.3L | V6 | N/A | Exc. Hybrid |
| 2007 | Toyota | Highlander | Sport | 3.3L | V6 | N/A | — |
| 2006 | Lexus | RX330 | — | 3.3L | V6 | N/A | — |
| 2006 | Subaru | Legacy | — | 2.5L | H4 | N/A | — |
| 2006 | Subaru | Outback | — | 2.5L | H4 | N/A | — |
| 2006 | Subaru | Outback | — | 3.0L | H6 | N/A | — |
| 2006 | Toyota | 4Runner | — | 4.0L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Base | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Hybrid Limited | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | Exc. Hybrid |
| 2006 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Highlander | Sport | 3.3L | V6 | N/A | Exc. Hybrid |
| 2006 | Toyota | Highlander | Sport | 3.3L | V6 | N/A | — |
| 2006 | Toyota | Sienna | — | 3.3L | V6 | N/A | — |
| 2005 | Lexus | GX470 | — | 4.7L | V8 | N/A | To 11/04 |
| 2005 | Lexus | RX330 | — | 3.3L | V6 | N/A | — |
| 2005 | Subaru | Legacy | — | 2.5L | H4 | N/A | — |
| 2005 | Subaru | Outback | — | 2.5L | H4 | N/A | — |
| 2005 | Subaru | Outback | — | 3.0L | H6 | N/A | — |
| 2005 | Toyota | 4Runner | — | 4.0L | V6 | N/A | — |
| 2005 | Toyota | 4Runner | — | 4.7L | V8 | N/A | To 11/04 |
| 2005 | Toyota | Highlander | Base | 3.3L | V6 | N/A | — |
| 2005 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | Exc. Hybrid |
| 2005 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | — |
| 2005 | Toyota | Sienna | — | 3.3L | V6 | N/A | — |
| 2004 | Lexus | GX470 | — | 4.7L | V8 | N/A | — |
| 2004 | Lexus | RX330 | — | 3.3L | V6 | N/A | — |
| 2004 | Toyota | 4Runner | — | 4.0L | V6 | N/A | — |
| 2004 | Toyota | 4Runner | — | 4.7L | V8 | N/A | — |
| 2004 | Toyota | Highlander | Base | 3.3L | V6 | N/A | — |
| 2004 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | Exc. Hybrid |
| 2004 | Toyota | Highlander | Limited | 3.3L | V6 | N/A | — |
| 2004 | Toyota | Sienna | — | 3.3L | V6 | N/A | — |
| 2003 | Lexus | GX470 | — | 4.7L | V8 | N/A | — |
| 2003 | Toyota | 4Runner | — | 4.0L | V6 | N/A | — |
| 2003 | Toyota | 4Runner | — | 4.7L | V8 | N/A | — |
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