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Walker 56154 Exhaust Resonator and Pipe Assembly
Overview of Walker Exhaust Resonator and Pipe Assembly 56154
The Walker 56154 Exhaust Resonator and Pipe Assembly is designed for specific Chevrolet and Pontiac models, including the Cobalt, G5, HHR, and Pursuit. This component helps maintain proper exhaust flow and reduces noise levels while ensuring durability with its aluminized steel construction.
- Compatible with Chevrolet Cobalt, Pontiac G5, HHR, and Pursuit
- Constructed from aluminized steel for corrosion resistance
- Overall length of 71.5 inches with a 14-inch muffler body
- Round muffler body measuring 4 inches in height and width
- Features a 1.75-inch outlet outside diameter
- Inlet with 2 bolt welded flange and single outlet pipe connection
Product Specifications and Features
The Walker 56154 exhaust resonator and pipe assembly features a 14-inch long muffler body with a round shape measuring 4 inches in both height and width. The pipe and muffler body are made from aluminized steel, providing resistance to rust and corrosion. The assembly has an overall length of 71.5 inches, designed to fit precisely on select Chevrolet and Pontiac vehicles. The inlet uses a 2 bolt welded flange for secure attachment, while the outlet is a single pipe connection with a 1.75-inch outside diameter, ensuring proper exhaust flow and compatibility with factory exhaust systems.
Compatible Vehicles and Applications
This exhaust resonator and pipe assembly is compatible with the following makes and models:
- Chevrolet Cobalt
- Pontiac G5
- Chevrolet HHR
- Pontiac Pursuit
It is designed to replace the factory resonator and pipe assembly, restoring proper exhaust function and reducing unwanted noise.
Common Issues Addressed by Walker 56154
- Excessive exhaust noise due to damaged or worn resonator
- Corrosion or rust in the exhaust pipe assembly
- Exhaust leaks causing reduced engine performance
- Failed emissions tests related to exhaust system integrity
- Vibration or rattling noises from loose or broken exhaust components
Installation Notes and Tips
Installation of the Walker 56154 exhaust resonator and pipe assembly requires basic mechanical skills and proper tools. Ensure the vehicle is securely lifted and cooled before beginning work. The 2 bolt welded flange inlet allows for a straightforward connection to the existing exhaust system. It is recommended to inspect all mounting hardware and replace any worn gaskets or bolts during installation to prevent leaks. Proper alignment of the pipe and muffler body is essential to avoid stress on the exhaust system.
Quality Assurance and Warranty
Walker exhaust components are manufactured to meet or exceed OEM specifications, using aluminized steel for enhanced durability and corrosion resistance. The 56154 part number is backed by Walker's quality standards, ensuring reliable performance for the specified Chevrolet and Pontiac models. Warranty coverage details can be obtained from the manufacturer or authorized distributors.
| Brand | Walker |
|---|---|
| Part Number | 56154 |
| Body 1 Height | 4 |
| Body 1 Length | 14 |
| Body 1 Shape | Round |
| Body 1 Width | 4 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Type | 2 Bolt Welded Flange |
| Muffler Body Length | 14 |
| Outlet Outside Diameter | 1.75 |
| Outlet Type | Pipe Connection |
| Overall Length | 71.5 |
| Pipe Material | Steel |
This part fits 14 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | Chevrolet | HHR | 2.2L | L4 | N/A | |
| 2010 | Chevrolet | Cobalt | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2010 | Chevrolet | HHR | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | Cobalt | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | HHR | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | Cobalt | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | HHR | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Cobalt | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | HHR | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2007 | Pontiac | G5 | 2.2L | L4 | N/A | |
| 2006 | Chevrolet | Cobalt | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2006 | Chevrolet | HHR | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2006 | Pontiac | Pursuit | 2.2L | L4 | N/A | If welded assembly, replace all required parts |
| 2005 | Chevrolet | Cobalt | 2.2L | L4 | 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.