Walker 31648 Exhaust Pipe Flange Gasket

Walker 31648 Exhaust Pipe Flange Gasket

Walker 31648 is a 4-bolt exhaust pipe flange gasket built for sealing exhaust joints on select Volvo applications. It is made with perforated metal, a fiber core, and a metal fire ring to support a secure seal at the flange connection.

Compatible With 2000-2004 Volvo S40 and 2000-2004 Volvo V40 exhaust repairs, this gasket is sized for a 2.5 in. by 2.5 in. port and uses 0.5 in. bolt holes with 3 in. and 2 in. bolt-hole center spacing. The part number 31648 also cross-references Monroe Shocks & Struts (e.g., 172286) for the same application.

Key Features

• 4-bolt exhaust pipe flange gasket for flange-to-flange sealing
• Perforated metal construction with fiber core and metal fire ring
• 2.5 in. x 2.5 in. port dimensions
• 0.09 in. thickness for a compact sealing profile
• Designed for OE exhaust components and Walker aftermarket replacement parts
• Walker 31648 fitment for 2000-2004 Volvo S40 and Volvo V40

Detailed Description

Walker 31648 is an exhaust pipe flange gasket intended for repair work where the exhaust connection at the flange needs a reliable sealing surface. The perforated metal body, fiber core, and metal fire ring provide a layered sealing design suited to exhaust system service. For Volvo S40 and Volvo V40 models from 2000 through 2004, this gasket supports direct replacement of the flange seal at the exhaust joint.

Use this part when servicing a leaking or damaged exhaust flange connection on a 2000-2004 Volvo S40 or 2000-2004 Volvo V40. The part number 31648 is a practical reference for technicians and parts buyers looking for a Walker exhaust gasket with OE-style fitment dimensions.

Common Repair Uses

• Exhaust leak at the flange connection
• Noise from a worn or failed exhaust seal
• Soot or residue around the exhaust joint
• Loss of sealing after exhaust component replacement
• Service replacement for damaged flange gasket material

Installation Notes and Tips

Confirm flange style, bolt-hole spacing, and port size before installation. Clean both mating surfaces thoroughly so the gasket seats evenly, and inspect the flange faces for warping or corrosion that could affect sealing. Match the gasket to the vehicle’s exhaust configuration before tightening the fasteners to specification.

Quality Assurance

Walker supplies exhaust sealing components in styles and sizes intended to work with OE exhaust parts and Walker aftermarket replacement parts. Walker 31648 is built to support a proper exhaust repair on the listed Volvo applications.