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Walker 55732 Exhaust Resonator and Pipe Assembly
Walker 55732 Exhaust Resonator and Pipe Assembly
Walker 55732 is an exhaust resonator and pipe assembly built for OE-style fit, flow, and sound control. It is designed for direct replacement on select Cadillac Escalade, Chevrolet Tahoe, and GMC Yukon applications, with aluminized steel construction for everyday exhaust system service.
Key Features
- Part number: Walker 55732
- Exhaust resonator and pipe assembly for OE-style replacement
- 2-inch inlet outside diameter and 3.5-inch outlet outside diameter
- 64.5-inch overall length with a 12-inch round resonator body
- Steel pipe and steel body construction
- Aluminized finish for added corrosion resistance
- 1 pipe-connection inlet and 1 spout outlet
Detailed Description
Walker 55732 is engineered to match the original exhaust system’s fit, performance, and sound characteristics. The resonator uses precise tuning to support smooth exhaust flow while helping maintain OE-style sound quality. With a 2-inch inlet, 3.5-inch outlet, and 64.5-inch overall length, this assembly is built around the dimensions needed for select full-size GM SUVs, including 2015-2019 Cadillac Escalade, 2020 Cadillac Escalade, 2018-2020 Chevrolet Tahoe, 2015-2019 GMC Yukon, and 2020 GMC Yukon. This part number, 55732, is a direct-fit exhaust service option for drivers replacing a worn or damaged resonator and pipe assembly.
This part cross-references Monroe Shocks & Struts (e.g., 84496909) for the same application.
What It Helps Address
- Exhaust noise that has changed from the original factory sound
- Rust or corrosion in the resonator and pipe section
- Cracked or damaged exhaust piping
- Restricted exhaust flow caused by a deteriorated assembly
- Fitment issues when replacing the factory resonator section on Cadillac Escalade, Chevrolet Tahoe, or GMC Yukon models
Installation Notes and Tips
Verify the inlet and outlet diameters, overall length, and vehicle application before installation. Fits 2020 Cadillac Escalade, N/A; Fits 2018-2020 Chevrolet Tahoe, N/A; Fits 2020 GMC Yukon, N/A; Fits 2015-2019 Cadillac Escalade, N/A; Fits 2015-2019 GMC Yukon, N/A. If the original system is a welded assembly, replace all required related parts during service to ensure proper alignment and sealing. Confirm the exhaust routing and connection style match the factory configuration before final installation.
Quality Assurance
Walker designs this resonator assembly to follow original-system tuning and fit standards, with steel construction and an aluminized finish selected for exhaust service durability. Part number 55732 is built as an OE-style replacement for the listed GM SUV applications.
| Brand | Walker |
|---|---|
| Part Number | 55732 |
| Inlet Outside Diameter | 2 |
| Outlet Outside Diameter | 3.5 |
| Muffler Body Length | 12 |
| Pipe Material | Steel |
| Overall Length | 64.5 |
| Body 1 Height | 6 |
| Body 1 Length | 12 |
| Body 1 Shape | Round |
| Body 1 Width | 6 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Quantity | 1 |
| Inlet Type | Pipe connection |
| Outlet Quantity | 1 |
| Outlet Type | Spout |
This part fits 15 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2020 | Cadillac | Escalade | 6.2L | V8 | N/A | ||
| 2020 | Chevrolet | Tahoe | 6.2L | V8 | N/A | ||
| 2020 | GMC | Yukon | Denali | 6.2L | V8 | N/A | |
| 2019 | Cadillac | Escalade | 6.2L | V8 | N/A | If welded assembly, replace all required parts | |
| 2019 | Chevrolet | Tahoe | 6.2L | V8 | N/A | ||
| 2019 | GMC | Yukon | Denali | 6.2L | V8 | N/A | If welded assembly, replace all required parts |
| 2018 | Cadillac | Escalade | 6.2L | V8 | N/A | If welded assembly, replace all required parts | |
| 2018 | Chevrolet | Tahoe | 6.2L | V8 | N/A | ||
| 2018 | GMC | Yukon | Denali | 6.2L | V8 | N/A | If welded assembly, replace all required parts |
| 2017 | Cadillac | Escalade | 6.2L | V8 | N/A | If welded assembly, replace all required parts | |
| 2017 | GMC | Yukon | Denali | 6.2L | V8 | N/A | If welded assembly, replace all required parts |
| 2016 | Cadillac | Escalade | 6.2L | V8 | N/A | If welded assembly, replace all required parts | |
| 2016 | GMC | Yukon | Denali | 6.2L | V8 | N/A | If welded assembly, replace all required parts |
| 2015 | Cadillac | Escalade | 6.2L | V8 | N/A | If welded assembly, replace all required parts | |
| 2015 | GMC | Yukon | Denali | 6.2L | V8 | N/A | If welded assembly, replace all required parts |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.