Walker 31387 Exhaust Pipe Flange Gasket

Exhaust Pipe Flange Gasket for OE-Style Repairs

Walker 31387 is a donut-style exhaust pipe flange gasket built for sealing exhaust joints in a range of Toyota, Honda, Chrysler, Dodge, and Scion applications. Its high-temperature graphite construction with a wire mesh core supports a secure seal at the flange connection where exhaust leaks commonly develop.

Use this gasket for direct-fit exhaust repair work on vehicles such as the Toyota Corolla, Toyota Prius, Honda Fit, and Toyota Yaris when replacing a worn flange seal at the specified connection point.

Key Features

• Donut-style exhaust pipe flange gasket
• High-temperature graphite with wire mesh core
• Inside diameter: 1.875 in.
• Outside diameter: 2.375 in.
• Thickness: 0.5 in.
• Designed to work with OE exhaust components and Walker aftermarket replacement parts
• Walker 31387 cross-references ACI 81779 for the same application

Detailed Description

Walker 31387 is an exhaust pipe flange gasket engineered for sealing exhaust joints at the flange connection. The donut profile, graphite material, and wire mesh core are selected for high-temperature exhaust service, helping maintain a tight seal where the pipe, converter, resonator, or muffler assembly meets the adjoining component. This part number is used across multiple vehicle platforms, including Toyota Corolla, Toyota Prius, Honda Fit, and Toyota Yaris applications, making it a practical choice for common exhaust repair jobs. Walker 31387 also aligns with OE exhaust components and Walker replacement parts for straightforward service matching.

What It Helps Fix

• Exhaust leaks at a flange connection
• Noise from a failing donut gasket
• Soot marks around the exhaust joint
• Loss of sealing between exhaust assemblies
• Replacement needs during converter, resonator, or muffler service

Installation Notes and Tips

• Verify the flange style and dimensions before installation.
• Match the gasket to the listed connection point, such as resonator assembly to muffler assembly or converter to muffler assembly.
• Inspect mating surfaces for corrosion, warping, or debris before assembly.
• Use the correct vehicle-specific fitment for applications such as Fits 2019-2024 Toyota Corolla, N/A; Fits 2018-2022 Toyota C-HR, N/A; Fits 2017-2022 Toyota Prius, N/A; Fits 2015-2020 Honda Fit, Resonator Assembly To Muffler Assembly; Fits 2006-2015 Toyota Yaris, Converter To Muffler Assembly; and Fits 2001-2006 Chrysler Sebring, Left Converter To Y-Pipe.
• Confirm the exact position notes for Toyota Prius, Honda Fit, Toyota Prius C, Toyota Prius V, Scion xD, Honda CR-V, and Dodge Stratus applications before service.

Quality Assurance

Walker manufactures exhaust sealing components for use with OE-style exhaust systems and Walker aftermarket replacement parts. Part number 31387 is built to the listed dimensions and material specification for exhaust flange sealing service.