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Walker 53991 Exhaust Resonator and Pipe Assembly - Left
| Brand | Walker 53991 |
|---|---|
| Position | Left |
| Outlet Outside Diameter | 2.5 |
| Muffler Body Length | 13.875 |
| Pipe Material | Steel |
| Inlet Inside Diameter | 2 |
| Overall Length | 28.75 |
| Body 1 Height | 4.72 |
| Body 1 Length | 13.875 |
| Body 1 Shape | Irregular |
| Body 1 Width | 12.75 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Quantity | 1 |
| Inlet Type | Pipe connection |
| Outlet Quantity | 1 |
| Outlet Type | Spout |
| Fits | Buick and GMC · 9 vehicles |
OE-style sound. Precise tuning helps match original exhaust tone and flow characteristics.
Aluminized steel. Corrosion-resistant construction for demanding exhaust environments.
Factory-style routing. Pipe connection inlet and spout outlet support original-system layout.
Cross-references 22751826 and 23452801 for the same application. See all 2.
Overview
Walker 53991 is an exhaust resonator and pipe assembly built to match original-system fit, sound, and flow characteristics. It is engineered with precise tuning for OE-style exhaust tone and direct replacement service on select applications.
Key Features
- Aluminized steel construction for corrosion resistance in exhaust service.
- Steel pipe and steel body for durable, application-specific fitment.
- Irregular body shape with tuned resonator design for controlled exhaust sound.
- Pipe connection inlet and spout outlet for factory-style exhaust routing.
- Walker 53991 supports OE-style flow characteristics and sound quality.
Detailed Description
Walker 53991 exhaust resonator and pipe assembly is built for drivers replacing a worn or damaged exhaust section with a part that follows original-system dimensions and acoustic behavior. The aluminized finish, 2-inch inlet, and 2.5-inch outlet support factory-style exhaust routing, while the 28.75-inch overall length and 13.875-inch body length reflect the assembly’s application-specific design. This part cross-references GM 22751826 and 23452801 for the same application. Fits 2013-2017 Buick Enclave, left. Fits 2013-2016 GMC Acadia, left.
Common Uses
- Restoring exhaust tone after resonator damage or internal wear.
- Replacing a corroded exhaust pipe assembly.
- Addressing exhaust leaks at the resonator or pipe connection.
- Returning the exhaust system to original routing and sound characteristics.
Installation Notes
Verify inlet and outlet diameters, overall length, and body dimensions before installation. This assembly uses a pipe connection inlet and spout outlet, so confirm the existing exhaust layout and welded assembly requirements on the vehicle before fitting. Fits 2013-2017 Buick Enclave, left. Fits 2013-2016 GMC Acadia, left.
Quality Assurance
Walker uses precise tuning technologies to deliver OE-style sound and flow characteristics in exhaust replacement parts.
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2017 | Buick | Enclave | — | 3.6L | V6 | Left | — |
| 2016 | Buick | Enclave | — | 3.6L | V6 | Left | — |
| 2016 | GMC | Acadia | Denali | 3.6L | V6 | Left | with Dual Exhaust; If welded assembly, replace all required parts |
| 2015 | Buick | Enclave | — | 3.6L | V6 | Left | — |
| 2015 | GMC | Acadia | Denali | 3.6L | V6 | Left | with Dual Exhaust; If welded assembly, replace all required parts |
| 2014 | Buick | Enclave | — | 3.6L | V6 | Left | — |
| 2014 | GMC | Acadia | Denali | 3.6L | V6 | Left | with Dual Exhaust; If welded assembly, replace all required parts |
| 2013 | Buick | Enclave | — | 3.6L | V6 | Left | — |
| 2013 | GMC | Acadia | Denali | 3.6L | V6 | Left | with Dual Exhaust; If welded assembly, replace all required parts |
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