Walker 31737 Exhaust Pipe Flange Gasket

Exhaust Pipe Flange Gasket for OE-Style Repair

Walker 31737 is an exhaust pipe flange gasket built for sealing repairs at the flange connection point. It uses high temperature graphite with a steel core to help maintain a tight seal in demanding exhaust conditions, and its 3-bolt design supports common OE-style exhaust joints.

Use this gasket when servicing exhaust connections on select Honda, Acura, and Nissan applications, including Honda Odyssey, Honda Pilot, Acura MDX, and Acura RDX fitments. Walker 31737 is made to work with OE exhaust components and Walker aftermarket replacement parts.

Key Features

• Part number: 31737
• Exhaust pipe flange gasket for 3-bolt flange connections
• High temperature graphite with steel core construction
• Bolt hole center to bolt hole center: 3.625 in.
• Bolt hole diameter: 0.5 in.
• Port size: 2.625 in. x 2.625 in.
• Thickness: 0.051 in.
• Designed for use with OE exhaust components and Walker replacement parts

Detailed Description

Walker 31737 is a direct-fit exhaust sealing component for flange-style exhaust repairs. The graphite sealing material and steel core are selected to handle exhaust heat while helping maintain a stable seal at the joint. This makes it a practical choice for service work on vehicles such as the Honda Odyssey, Honda Pilot, Acura MDX, Acura RDX, Honda Accord, Honda CR-V, Honda Ridgeline, Acura TL, Acura TSX, and Nissan Juke where the listed flange positions apply. This part cross-references Anchor 9039 for the same application.

What It Helps Address

• Exhaust leaks at a 3-bolt flange connection
• Noise from a failing seal between exhaust sections
• Soot or residue around the flange joint
• Loss of sealing after exhaust service or component replacement
• Fitment issues when replacing a worn OE-style flange gasket

Installation Notes and Tips

• Confirm the flange pattern, bolt hole spacing, and port dimensions before installation.
• Match the gasket to the listed exhaust position for your vehicle, such as converter to resonator, converter to muffler, or rear converter to resonator assembly.
• Inspect flange faces for warping, corrosion, or debris before assembly.
• Use the correct torque sequence for the exhaust flange to help maintain an even seal.
• Verify the replacement part against the vehicle’s original exhaust layout before final assembly.

Quality Assurance

Walker supplies exhaust sealing components for OE-style repair applications, and this gasket is engineered to align with the dimensions and flange style used in the listed fitments. Part number 31737 is built for service replacement where a heat-resistant sealing surface is required.