Carter STS-306 Fuel Pump Strainer - Front

Brand Carter STS-306
Position Front
Length 177.8
Color Green
Attachment Type Push on
Width 55.9
Strainer Material Media
Fits Ford, Lincoln, and Mercury · 54 vehicles

OE fit, form, function. Built for direct replacement service in fuel delivery systems.

Media strainer material. Helps filter debris before it reaches the fuel pump inlet.

Push-on attachment. Provides a secure connection for straightforward fuel system service.

Cross-references Spectra Premium STR123, A12143494TG and B0116S for the same application. See all 6.

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Fuel Pump Strainer Overview

The Carter fuel pump strainer, part number STS-306, is built for OE fit, form, and function in fuel delivery service. It is a direct replacement style strainer for Ford, Lincoln, and Mercury applications that require a precise fuel pickup filter.

Key Features

  • OE-style fit and function for fuel system service
  • Media strainer material for fuel pickup filtration
  • Push-on attachment type for secure connection
  • Green color for easy identification during service
  • Part number STS-306 for accurate ordering and lookup

Detailed Description

Carter STS-306 is a fuel pump strainer designed to support clean fuel delivery by filtering debris before it reaches the pump inlet. The media construction and push-on attachment reflect a service part made for precise replacement use, while the listed dimensions help confirm application match during fuel system repair. This part number STS-306 is used across multiple Ford, Lincoln, and Mercury platforms, including Explorer, Explorer Sport Trac, Mountaineer, Expedition, Aviator, Navigator, and E-550 Econoline Super Duty applications. Carter’s fuel systems program emphasizes OE fit, form, and function, making STS-306 a practical choice when replacing a worn or restricted strainer.

This part cross-references Spectra Premium STR123 for the same application.

What It Is Used For

  • Restricted fuel pickup caused by a clogged strainer
  • Debris entering the fuel pump inlet
  • Poor fuel delivery from a worn filter media
  • Service replacement during fuel pump repair
  • Application matching for STS-306 fitment across Ford, Lincoln, and Mercury vehicles

Installation Notes and Tips

Verify the vehicle build date and VIN notes before ordering, since several applications split by production date. Confirm the fuel pump inlet connection style and compare the listed dimensions to the original part. Fitment includes Ford Explorer, Ford Explorer Sport Trac, Mercury Mountaineer, Lincoln Aviator, Lincoln Navigator, Ford Expedition, and Ford E-550 Econoline Super Duty applications.

Quality Assurance

Carter’s fuel systems program is built around OE fit, form, and function, with coverage focused on replacement parts that match original service requirements. Part number STS-306 is supported by broad application coverage and interchange references for catalog verification.

This part fits 54 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelSubmodelBody TypeLitersCylindersFuel TypePositionNotes
2010FordExplorer Sport TracXLT—4.0LV6GASN/A—
2009FordExplorer——4.6LV8—N/A—
2009FordExplorer——4.0LV6—N/A—
2009FordExplorer Sport Trac——4.0LV6—N/A—
2009FordExplorer Sport Trac——4.6LV8—N/A—
2009MercuryMountaineer——4.0LV6—N/A—
2009MercuryMountaineer——4.6LV8—N/A—
2008FordExplorer——4.6LV8—N/A—
2008FordExplorer——4.0LV6—N/A—
2008FordExplorer Sport Trac——4.0LV6—N/A—
2008FordExplorer Sport Trac——4.6LV8—N/A—
2008MercuryMountaineer——4.0LV6—N/A—
2008MercuryMountaineer——4.6LV8—N/A—
2007FordExplorer——4.6LV8—N/A—
2007FordExplorer——4.0LV6—N/A—
2007FordExplorer Sport Trac——4.0LV6—N/A—
2007FordExplorer Sport Trac——4.6LV8—N/A—
2007MercuryMountaineer——4.0LV6—N/A—
2007MercuryMountaineer——4.6LV8—N/A—
2006FordExplorer——4.6LV8—N/A—
2006FordExplorer——4.0LV6—N/A—
2006MercuryMountaineer——4.0LV6—N/A—
2006MercuryMountaineer——4.6LV8—N/A—
2005FordExplorer——4.0LV6—N/A—
2005FordExplorer——4.6LV8—N/ATo 07/18/2005
2005FordExplorer Sport Trac——4.0LV6—N/ATo 06/29/2005
2005LincolnAviator——4.6LV8—N/A—
2005MercuryMountaineer——4.0LV6—N/A—
2005MercuryMountaineer——4.6LV8—N/A—
2004FordExpedition——5.4LV8—N/A—
2004FordExpedition——4.6LV8—N/A—
2004FordExplorer——4.6LV8—N/A—
2004FordExplorer——4.0LV6—N/A—
2004FordExplorer Sport Trac——4.0LV6—N/A—
2004LincolnAviator——4.6LV8—N/A—
2004LincolnNavigator——5.4LV8—N/A—
2004MercuryMountaineer——4.0LV6—N/A—
2004MercuryMountaineer——4.6LV8—N/A—
2003FordExpedition——5.4LV8—N/A—
2003FordExpedition——4.6LV8—N/A—
2003FordExplorer——4.6LV8—N/ATo 08/03/2003
2003FordExplorer—Sport Utility4.0LV6—N/AFrom 08/04/2003
2003FordExplorer Sport Trac——4.0LV6—N/A—
2003LincolnAviator——4.6LV8—N/AFrom 12/10/2002
2003LincolnNavigator——5.4LV8—N/A—
2003MercuryMountaineer——4.0LV6—N/A—
2003MercuryMountaineer——4.6LV8—N/A—
2002FordE-550 Econoline Super Duty——6.8LV10—Front—
2002FordExplorer——4.6LV8—N/AFirst Digit of VIN is 1 or 2; To 12/09/2002
2002FordExplorer—Sport Utility4.0LV6—N/AFrom 12/10/2002
2002FordExplorer Sport Trac——4.0LV6—N/AFrom 03/04/2002
2002MercuryMountaineer——4.0LV6—N/A—
2002MercuryMountaineer——4.6LV8—N/A—
2001FordExplorer—Sport Utility4.0LV6—N/AFrom 04/23/2001
Directly replaces or cross-references 6 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Spectra Premium — STR123A12143494TGB0116SFS300FS635850S16000