Walker 31690 Exhaust Pipe Flange Gasket - Converter To Muffler Assembly, Rear Converter To Muffler Assembly or Resonator Assembly To Muffler Assembly

Walker 31690 Exhaust Pipe Flange Gasket

Walker 31690 is a donut-style exhaust pipe flange gasket built for sealing exhaust joints where a tight, heat-resistant connection is needed. It uses high-temp graphite with a wire mesh core to help maintain a secure seal at the flange connection on select Toyota Prius and Toyota Prius C applications.

For repair work on a Toyota Prius exhaust flange or a Toyota Prius C rear converter to muffler connection, this gasket is made to work with OE exhaust components and Walker replacement parts. The 31690 part number is a direct reference for shoppers looking for a flange gasket for specific Prius exhaust service.

Key Features

• Donut-style exhaust pipe flange gasket
• High-temp graphite construction with wire mesh core
• Inside diameter: 1.5 in.
• Outside diameter: 2 in.
• Thickness: 0.52 in.
• Built for exhaust flange sealing at select Toyota Prius and Prius C locations

Detailed Description

Walker 31690 is an exhaust pipe flange gasket designed for sealing the joint between exhaust components where heat and vibration can affect the connection. The graphite material helps resist exhaust heat, while the wire mesh core adds structure for a more stable seal at the flange. This makes it a practical choice for Toyota Prius exhaust repair and Toyota Prius C rear converter to muffler service when the original sealing surface needs replacement.

This part cross-references BRExhaust 256-250 for the same application. The 31690 gasket is listed for 2010-2016 Toyota Prius without Heat Recycle System, 2013 Toyota Prius C rear converter to muffler assembly to 11/2013, 2012 Toyota Prius C rear converter to muffler assembly, 2004-2009 Toyota Prius resonator assembly to muffler assembly, and 2001-2003 Toyota Prius converter to muffler assembly.

What It Helps Repair

• Exhaust leaks at a flange connection
• Noise from a worn or damaged gasket seal
• Soot marks around the exhaust joint
• Loss of sealing after exhaust service
• Fitment-specific replacement needs on Toyota Prius and Prius C exhaust systems

Installation Notes and Tips

Confirm the exhaust joint style, inside diameter, and vehicle application before installation. This gasket is listed for specific Toyota Prius and Toyota Prius C positions, including converter to muffler, resonator to muffler, and rear converter to muffler locations. Clean the mating surfaces thoroughly so the flange can seat evenly and seal correctly.

Quality Assurance

Walker supplies exhaust sealing components for use with OE exhaust systems and Walker aftermarket replacement parts. Part number 31690 is built to match the listed application details and material specifications for a direct-fit exhaust gasket selection.