Airtex FS40 Fuel Pump Strainer

Fuel Pump Strainer for Reliable Filtration

Airtex FS40 is a specific-fit fuel pump strainer built to sit inside the fuel system as the first barrier against contaminants. Its gradient density media helps capture debris before it reaches the fuel pump and fuel filter, supporting cleaner fuel delivery in applications such as the Oldsmobile 88, Oldsmobile 98, and Pontiac Bonneville.

Key Features

• Gradient density media for staged filtration
• Internal fuel pump strainer design
• Specific fit for confirmed applications
• White media construction
• Length: 169.0 mm; width: 50.0 mm
• 11.0 mm inside diameter fitting
• Airtex FS40 fuel pump strainer for fuel system service

Detailed Product Overview

The Airtex FS40 fuel pump strainer is engineered to help protect the fuel pump and downstream fuel system components from dirt and other contaminants. By filtering fuel at the pickup point, it supports consistent fuel flow and helps reduce strain on the pump and fuel filter. This part cross-references Carter STS-214 for the same application.

Fitment includes 1995 Oldsmobile 88, 1995 Oldsmobile 98, 1992 Oldsmobile 98, 1995 Pontiac Bonneville, 1992 Pontiac Bonneville, 1992 Oldsmobile 88, and 1987-1992 Oldsmobile Cutlass Cruiser. It also fits 1993 Cadillac 60 Special, 1990-1993 Cadillac Commercial Chassis, 1990-1993 Cadillac DeVille, 1992 Buick LeSabre, 1990-1992 Cadillac Fleetwood, and 1989-1991 Oldsmobile 98 with the listed fuel pump configuration.

Common Issues This Part Can Address

• Fuel pump inlet contamination
• Restricted fuel flow from debris buildup
• Premature wear on the fuel pump
• Reduced fuel filter service life
• Fuel delivery issues caused by a worn or clogged strainer

Installation Notes

Install the FS40 as an internal fuel pump strainer on the confirmed application and verify pump diameter, threaded terminal style, and fitment notes before service. Replace the old strainer during fuel pump work to maintain proper filtration at the pickup point. Airtex notes that a new strainer is required to validate the warranty.

Quality Assurance

Airtex gradient density fuel pump strainers are built to provide dependable filtration at the start of the fuel delivery path. The FS40 is a specific-fit replacement for confirmed Oldsmobile, Pontiac, Buick, and Cadillac applications, with interchange references including Delphi FS0049 and Spectra Premium STR68.