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Walker 31379 Exhaust Pipe Flange Gasket
| Brand | Walker 31379 |
|---|---|
| Gasket Type | Donut |
| Inside Diameter | 2.375 |
| Material | Stainless Steel Foil With Wire Mesh Core |
| Outside Diameter | 3.125 |
| Thickness | 0.8 |
| Fits | Toyota, Cadillac, Pontiac, Chevrolet, Chrysler, Dodge, and Plymouth · 77 vehicles |
OE-compatible fit. Works with OE exhaust components and Walker aftermarket replacement parts.
Donut gasket design. Helps create a tight seal in exhaust flange connections.
Stainless steel foil. Wire mesh core adds strength and sealing support.
Cross-references Anchor 9225, Four Seasons 8623 and 256-1026 for the same application. See all 8.
Walker 31379 Exhaust Pipe Flange Gasket
Walker 31379 is a donut-style exhaust pipe flange gasket built for sealing exhaust joints in a range of OE and aftermarket repair applications. Its stainless steel foil construction with a wire mesh core helps maintain a tight seal at the flange connection where exhaust leaks commonly develop.
Key Features
- Donut gasket design for exhaust flange sealing
- Inside diameter: 2.375 in.
- Outside diameter: 3.125 in.
- Thickness: 0.8 in.
- Stainless steel foil with wire mesh core for exhaust service
- Works with OE exhaust components and Walker replacement parts
Detailed Description
This Walker exhaust pipe flange gasket is designed for exhaust repair at the pipe-to-flange connection, where heat, vibration, and corrosion can cause leaks over time. The donut profile and 2.375-inch inside diameter make Walker 31379 a direct-fit sealing solution for select applications including 2020-2026 Buick Encore GX converter to resonator, 2021-2025 Chevrolet Trailblazer converter to resonator, and multiple Toyota, Cadillac, Pontiac, Chrysler, Dodge, and Plymouth applications. It is also a fitment match for 2009-2019 Toyota Corolla and 2010-2016 Toyota Prius, along with other listed vehicles.
This part cross-references Four Seasons 8623 for the same application.
What It Helps Address
- Exhaust leaks at a flange connection
- Noise from a worn or damaged gasket seal
- Loss of sealing after exhaust service or component replacement
- Corrosion-related sealing issues at the exhaust joint
- Fitment needs for Buick Encore GX, Chevrolet Trailblazer, and Toyota Corolla exhaust repairs
Installation Notes and Tips
Confirm flange size, gasket profile, and application before installation. Walker 31379 is listed for specific positions including converter to resonator and N/A fitments, so match the vehicle and exhaust location exactly. Inspect flange faces for warping, rust, or debris before assembly to help the gasket seat properly. For 2010-2016 Toyota Prius applications, verify the vehicle does not use the Heat Recycle System.
Quality Assurance
Walker designs its gaskets and flanges for use with OE exhaust components and Walker aftermarket replacement parts. Part number 31379 is built to support exhaust sealing in the listed applications, including Buick Encore GX, Chevrolet Trailblazer, and Toyota Corolla fitments.
| Year | Make | Model | Submodel | Body Type | # Doors | Drive Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | Buick | Encore GX | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2025 | Buick | Encore GX | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2025 | Chevrolet | Trailblazer | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2024 | Buick | Encore GX | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2024 | Chevrolet | Trailblazer | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2023 | Buick | Encore GX | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2023 | Chevrolet | Trailblazer | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2022 | Buick | Encore GX | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2022 | Chevrolet | Trailblazer | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2021 | Buick | Encore GX | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2021 | Chevrolet | Trailblazer | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2020 | Buick | Encore GX | — | — | — | — | 1.3L | L3 | Converter To Resonator | — |
| 2019 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2018 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2017 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2016 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2016 | Toyota | Prius | — | — | — | — | 1.8L | L4 | N/A | without Heat Recycle System |
| 2015 | Cadillac | CTS | — | Sedan | — | AWD | 3.6L | V6 | N/A | — |
| 2015 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2015 | Toyota | Prius | — | — | — | — | 1.8L | L4 | N/A | without Heat Recycle System |
| 2014 | Cadillac | CTS | — | Sedan | — | AWD | 3.6L | V6 | N/A | — |
| 2014 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2014 | Toyota | Prius | — | — | — | — | 1.8L | L4 | N/A | without Heat Recycle System |
| 2013 | Cadillac | CTS | — | Sedan | — | AWD | 3.6L | V6 | N/A | — |
| 2013 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2013 | Toyota | Matrix | — | — | — | — | 1.8L | L4 | N/A | — |
| 2013 | Toyota | Prius | — | — | — | — | 1.8L | L4 | N/A | without Heat Recycle System |
| 2012 | Cadillac | CTS | — | Sedan | — | AWD | 3.6L | V6 | N/A | — |
| 2012 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2012 | Toyota | Matrix | — | — | — | — | 1.8L | L4 | N/A | — |
| 2012 | Toyota | Prius | — | — | — | — | 1.8L | L4 | N/A | without Heat Recycle System |
| 2011 | Cadillac | CTS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2011 | Cadillac | STS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2011 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2011 | Toyota | Matrix | — | — | — | — | 1.8L | L4 | N/A | — |
| 2011 | Toyota | Prius | — | — | — | — | 1.8L | L4 | N/A | without Heat Recycle System |
| 2010 | Cadillac | CTS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2010 | Cadillac | STS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2010 | Pontiac | Vibe | — | — | — | — | 1.8L | L4 | N/A | — |
| 2010 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2010 | Toyota | Matrix | — | — | — | — | 1.8L | L4 | N/A | — |
| 2010 | Toyota | Prius | — | — | — | — | 1.8L | L4 | N/A | without Heat Recycle System |
| 2009 | Cadillac | CTS | — | — | — | — | 3.6L | V6 | N/A | Left Hand and Right Hand |
| 2009 | Cadillac | CTS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2009 | Cadillac | STS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2009 | Pontiac | Vibe | — | — | — | — | 1.8L | L4 | N/A | — |
| 2009 | Toyota | Corolla | — | — | — | — | 1.8L | L4 | N/A | — |
| 2009 | Toyota | Matrix | — | — | — | — | 1.8L | L4 | N/A | — |
| 2009 | Toyota | Prius | — | — | — | — | 1.5L | L4 | N/A | — |
| 2008 | Cadillac | CTS | — | — | — | — | 3.6L | V6 | N/A | Left Hand and Right Hand |
| 2008 | Cadillac | CTS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2008 | Cadillac | STS | — | — | — | — | 3.6L | V6 | N/A | — |
| 2008 | Toyota | Prius | — | — | — | — | 1.5L | L4 | N/A | — |
| 2007 | Toyota | Prius | — | — | — | — | 1.5L | L4 | N/A | — |
| 2006 | Toyota | Prius | — | — | — | — | 1.5L | L4 | N/A | — |
| 2005 | Toyota | Prius | — | — | — | — | 1.5L | L4 | N/A | — |
| 2004 | Toyota | Prius | — | — | — | — | 1.5L | L4 | N/A | — |
| 1996 | Chevrolet | Lumina APV | — | — | — | — | 3.4L | V6 | N/A | — |
| 1988 | Chrysler | LeBaron | — | Convertible | 2 Door | — | 2.2L | L4 | N/A | — |
| 1988 | Chrysler | LeBaron | — | Sedan | 4 Door | — | 2.2L | L4 | N/A | — |
| 1988 | Chrysler | LeBaron | — | Coupe | 2 Door | — | 2.2L | L4 | N/A | — |
| 1988 | Chrysler | LeBaron | GTS | — | — | — | 2.2L | L4 | N/A | — |
| 1988 | Dodge | Daytona | — | — | — | — | 2.2L | L4 | N/A | — |
| 1988 | Dodge | Lancer | — | — | — | — | 2.2L | L4 | N/A | — |
| 1988 | Dodge | Shadow | — | — | — | — | 2.2L | L4 | N/A | — |
| 1988 | Plymouth | Sundance | — | — | — | — | 2.2L | L4 | N/A | — |
| 1987 | Chrysler | LeBaron | Base | Convertible | 2 Door | — | 2.2L | L4 | N/A | — |
| 1987 | Chrysler | LeBaron | Base | Coupe | 2 Door | — | 2.2L | L4 | N/A | — |
| 1987 | Chrysler | LeBaron | — | Sedan | 4 Door | — | 2.2L | L4 | N/A | — |
| 1987 | Dodge | Daytona | — | — | — | — | 2.2L | L4 | N/A | — |
| 1987 | Dodge | Lancer | — | — | — | — | 2.2L | L4 | N/A | — |
| 1987 | Dodge | Shadow | — | — | — | — | 2.2L | L4 | N/A | — |
| 1987 | Plymouth | Sundance | — | — | — | — | 2.2L | L4 | N/A | — |
| 1986 | Chrysler | LeBaron | GTS | — | — | — | 2.2L | L4 | N/A | — |
| 1986 | Dodge | Lancer | — | — | — | — | 2.2L | L4 | N/A | — |
| 1985 | Chrysler | LeBaron | GTS | — | — | — | 2.2L | L4 | N/A | — |
| 1985 | Dodge | Lancer | — | — | — | — | 2.2L | L4 | N/A | — |
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