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Walker 55565 Exhaust Resonator and Pipe Assembly
| Brand | Walker 55565 |
|---|---|
| Body 1 Height | 6 |
| Body 1 Length | 12 |
| Body 1 Shape | Round |
| Body 1 Width | 6 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Outside Diameter | 2.625 |
| Inlet Type | Pipe Connection |
| Muffler Body Length | 12 |
| Outlet Outside Diameter | 2.75 |
| Outlet Type | Spout |
| Overall Length | 52.75 |
| Pipe Material | Steel |
| Fits | Chevrolet and GMC · 39 vehicles |
OE-style sound. Precise tuning helps deliver smooth flow characteristics.
Steel construction. Built with steel pipe and body for durable exhaust service.
Aluminized finish. Helps resist corrosion for longer-lasting appearance.
Cross-references AP Exhaust 54200 for the same application. See all 1.
Walker 55565 Exhaust Resonator and Pipe Assembly
Walker 55565 is an exhaust resonator and pipe assembly built for OE-style fit, flow, and sound control. It is engineered with aluminized steel construction and tuned to match the original system character on select Chevrolet, GMC, and related full-size SUV applications.
Key Features
- Part number 55565 for direct identification and ordering
- Aluminized steel body and pipe construction for exhaust system durability
- Round resonator body with 12-inch body length and 52.75-inch overall length
- 2.625-inch inlet outside diameter and 2.75-inch outlet outside diameter
- Pipe connection inlet and spout outlet for OE-style exhaust routing
- Designed to deliver controlled exhaust flow and original-equipment sound characteristics
- Cross-reference: AP Exhaust 54200
Detailed Description
This Walker exhaust resonator and pipe assembly is built to restore the factory-style exhaust path on select 2007-2014 Chevrolet Suburban 1500, Tahoe, Avalanche, GMC Yukon, and Yukon XL 1500 models. Walker 55565 uses precise tuning to support smooth exhaust flow while helping maintain the sound profile expected from the original system. The steel pipe, aluminized finish, and round resonator body are specified for a practical OE replacement on vehicles where the resonator and pipe are serviced as part of the exhaust assembly.
Compatible With 2007-2014 Chevrolet Suburban 1500, 2007-2014 Chevrolet Tahoe, 2007-2014 GMC Yukon, 2007-2014 GMC Yukon XL 1500, and 2007-2013 Chevrolet Avalanche. This part number, 55565, is a fitment-focused choice for owners replacing a worn or damaged resonator and pipe assembly on these applications.
Common Issues This Part Can Address
- Exhaust noise that has become louder or harsher than factory levels
- Corrosion or rust damage in the resonator and pipe section
- Cracked or leaking exhaust tubing in the rear exhaust path
- Loss of OE-style exhaust tone after component failure
- Fitment concerns when replacing a welded resonator assembly
Installation Notes and Tips
- Verify inlet and outlet diameters before installation: 2.625-inch inlet and 2.75-inch outlet
- Check the vehicle’s exhaust layout, especially if the original assembly is welded
- Confirm the correct application by year, make, and model before ordering
- Professional exhaust installation is recommended for proper alignment and sealing
- Inspect adjoining pipes, hangers, and clamps for wear before reassembly
Quality Assurance
Walker designs this resonator and pipe assembly to fit, perform, and sound like the original system. The tuned resonator design and OE-style construction support consistent exhaust performance on the listed Chevrolet and GMC applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2014 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2014 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2014 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2014 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2013 | Chevrolet | Avalanche | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2013 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2013 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2013 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2013 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2012 | Chevrolet | Avalanche | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2012 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2012 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2012 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2012 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2011 | Chevrolet | Avalanche | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2011 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2011 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2011 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2011 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2010 | Chevrolet | Avalanche | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2010 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2010 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2010 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2010 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | Avalanche | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2009 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2009 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | Avalanche | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2008 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2008 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Avalanche | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Suburban 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Tahoe | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Yukon | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Yukon XL 1500 | 5.3L | V8 | N/A | If welded assembly, replace all required parts |
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