Carter STS-139 Fuel Pump Strainer - Front

Fuel Pump Strainer Overview

The Carter STS-139 fuel pump strainer is built for direct fuel system filtration where a clean pickup screen is needed. It is a fitment-based replacement for select Ford, Mercury, and Nissan applications, including Ford E-150, E-250, E-350 Super Duty, and E-450 Super Duty models.

With OE fit, form, and function language from Carter, this strainer is aimed at restoring proper fuel delivery performance in applications that call for the STS-139.

Key Features

• Fuel pump strainer for air and fuel delivery service
• Push-on attachment type for straightforward connection
• Media strainer material for fuel pickup filtration
• White color for easy visual identification during service
• Part number STS-139 for accurate ordering and lookup

Detailed Description

Carter STS-139 is a fuel pump strainer designed around OE-style fit, form, and function. The media construction, 11.0 mm inside diameter, 53.3 mm width, and 180.3 mm length provide the dimensional profile needed for the listed applications. This part number STS-139 is used across multiple Ford van and truck platforms, along with select Ford Expedition, Mercury Villager, and Nissan Quest applications.

For buyers searching for a Ford E-150 fuel pump strainer, Ford E-250 fuel pump strainer, or Ford E-350 Super Duty fuel pump strainer, STS-139 provides a fitment-specific replacement option. Carter STS-139 is also referenced for select Ford E-450 Super Duty and Econoline applications where the listed notes match the vehicle configuration.

What It Is Used For

• Restricted fuel pickup caused by a clogged strainer
• Fuel delivery issues related to contaminated tank debris
• Poor pump inlet filtration in service replacement jobs
• Fitment-specific replacement needs for Ford E-Series fuel system service
• Replacement of a worn or damaged fuel pump pickup screen

Installation Notes and Tips

Verify the vehicle year, model, and position against the fitment table before ordering. Some listings include notes such as aftermarket filtration enhancement or 180.3 mm length, so match the application details carefully. The push-on attachment type should be checked against the existing fuel system connection before installation.

Quality Assurance

Carter describes this fuel systems program as offering OE fit, form, and function with broad vehicle coverage and problem-solving features. Use the STS-139 part number to confirm the correct fuel pump strainer for the intended application.