Walker 31668 Exhaust Pipe Flange Gasket

Walker 31668 Exhaust Pipe Flange Gasket

Walker 31668 is a donut-style exhaust pipe flange gasket built for sealing exhaust joints on select Chevrolet and GMC trucks, vans, and Suburban models from 1996-2000. It uses high temperature graphite with a wire mesh core to help maintain a tight seal at the flange connection.

Key Features

• Donut-style exhaust pipe flange gasket
• High temperature graphite with wire mesh core
• Inside diameter: 2.375 in.
• Outside diameter: 3 in.
• Thickness: 1.03 in.
• Walker 31668 for OE-style exhaust repair

Product Details

This exhaust pipe flange gasket is made to complete exhaust repairs where a sealed flange connection is required. Walker 31668 is designed for use with OE exhaust components and Walker aftermarket replacement parts, making it a direct service part for maintaining exhaust joint integrity on applications such as 1996-2000 Chevrolet C2500, 1996-2000 GMC K3500, and 1996-1999 Chevrolet K2500 Suburban. This part cross-references BRExhaust 256-1059 for the same application.

What It Helps Fix

• Exhaust leaks at the pipe flange connection
• Noise from a failing exhaust seal
• Soot or residue around the exhaust joint
• Loss of sealing performance after exhaust service
• Fitment issues during exhaust pipe replacement on Walker 31668 applications

Installation Notes and Tips

Verify the flange style and gasket dimensions before installation. Match the 2.375-inch inside diameter and 3-inch outside diameter to the exhaust joint being serviced. Clean the mating surfaces thoroughly so the gasket seats evenly and the flange can clamp the joint without distortion. Compatible With 1996-2000 Chevrolet C2500, 1996-2000 Chevrolet C3500, 1996-2000 Chevrolet Express 3500, 1996-2000 Chevrolet K2500, 1996-2000 Chevrolet K3500, 1996-2000 GMC C2500, 1996-2000 GMC C3500, 1996-2000 GMC K2500, 1996-2000 GMC K3500, 1996-2000 GMC Savana 3500, 1996-1999 Chevrolet C2500 Suburban, 1996-1999 Chevrolet K2500 Suburban, 1996-1999 GMC C2500 Suburban, and 1996-1999 GMC K2500 Suburban.

Quality Assurance

Walker manufactures exhaust sealing components for service and replacement use, with parts engineered to work with OE exhaust systems and Walker aftermarket components. Walker 31668 is built to support a proper exhaust seal in the listed Chevrolet and GMC applications.