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Walker 21762 Exhaust Muffler - Front
| Brand | Walker 21762 |
|---|---|
| Position | Front |
| Inlet Outside Diameter | 2.5 |
| Muffler Type | Reflection |
| Finish | Natural |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Body Width | 9.25 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 2.5 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 19 |
| Body Height | 4.5 |
| Body Length | 15 |
| Body Material | Stainless steel |
| Inlet 1 Outside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 2.625 |
| Inlet Type | Pipe connection |
| Outlet 1 Inside Diameter | 2.5 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Type | Pipe connection |
| Product line | Quiet-Flow SS |
| Fits | Chevrolet and GMC · 14 vehicles |
100% stainless steel. Corrosion-resistant construction for long-lasting exhaust performance.
Quiet-Flow SS design. Delivers superior flow with OE-style sound.
Specific fit. Precision fit for a straightforward exhaust muffler replacement.
Cross-references AP Exhaust 50005, AP Exhaust 58551 and 7414CB for the same application. See all 4.
Walker Quiet-Flow SS Muffler for Equinox and Terrain
Walker Quiet-Flow SS muffler Part Number 21762 is a direct-fit exhaust muffler built for specific Chevrolet Equinox and GMC Terrain applications. It uses 100% stainless-steel construction, an oval body, and OE-style sound control to support a clean replacement on the rear of 2018-2020 Chevrolet Equinox and the front of select 2010-2020 GMC Terrain and 2010-2015 Chevrolet Equinox models.
Key Features
- Walker Quiet-Flow SS line for OE-style exhaust sound and fit
- 100% stainless-steel body material for corrosion resistance
- Specific-fit design for direct application matching
- Oval muffler shape with reflection-style internal design
- 2.5-inch inlet and 2.5-inch outlet pipe connection
- Offset inlet and outlet configuration for listed vehicle applications
- Natural finish with regular grade construction
- Part Number 21762 for application lookup and catalog matching
Product Details
The Walker Quiet-Flow SS product line focuses on precision fit, smooth exhaust flow, and a factory-like sound profile. This muffler is built with stainless steel throughout the body and uses a reflection-style design to help manage exhaust noise while maintaining the correct flow path for the vehicle. For shoppers searching for a 2018-2020 Chevrolet Equinox rear muffler or a 2016-2020 GMC Terrain front exhaust muffler, Part Number 21762 matches the listed OE-style replacement applications.
This part cross-references AP Exhaust 50005 and 58551 for the same application.
Common Issues It Can Address
- Rust or corrosion in the original muffler housing
- Exhaust noise that has increased from a worn internal baffle structure
- Fitment problems caused by replacing a welded factory muffler with the wrong configuration
- Loss of OE-style exhaust tone after the original muffler deteriorates
- Need for a direct replacement on Chevrolet Equinox and GMC Terrain exhaust systems
Installation Notes and Tips
Verify inlet and outlet orientation before installation, since this muffler uses an offset inlet and offset outlet configuration. Confirm the vehicle position listed for your application: Fits 2018-2020 Chevrolet Equinox, rear; Fits 2016-2020 GMC Terrain, front; Fits 2013-2015 Chevrolet Equinox, front; Fits 2013-2015 GMC Terrain, front; Fits 2010-2012 Chevrolet Equinox, N/A; Fits 2010-2012 GMC Terrain, N/A. If the original system is a welded assembly, replace all required parts listed for the vehicle before final assembly.
Quality Assurance
Walker Quiet-Flow SS mufflers are engineered as stainless-steel replacement components with OE-style sound and application-specific fitment. Part Number 21762 is part of Walker’s Quiet-Flow SS line, which is built for broad-market domestic and import coverage with a focus on fit, flow, and durability.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2017 | GMC | Terrain | 3.6L | V6 | Front | Quiet-Flow SS |
| 2016 | GMC | Terrain | 3.6L | V6 | Front | Quiet-Flow SS |
| 2015 | Chevrolet | Equinox | 3.6L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2015 | GMC | Terrain | 3.6L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2014 | Chevrolet | Equinox | 3.6L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2014 | GMC | Terrain | 3.6L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2013 | Chevrolet | Equinox | 3.6L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2013 | GMC | Terrain | 3.6L | V6 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2012 | Chevrolet | Equinox | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2012 | GMC | Terrain | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2011 | Chevrolet | Equinox | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2011 | GMC | Terrain | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2010 | Chevrolet | Equinox | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2010 | GMC | Terrain | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
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