OE Quality
60-Day Returns

Walker 50058 Exhaust Muffler Assembly
Overview of Walker Quiet-Flow Exhaust Muffler Assembly 50058
The Walker Quiet-Flow Exhaust Muffler Assembly 50058 is designed specifically for Pontiac G6 models, providing reliable exhaust flow management with durable construction. This aluminized steel muffler offers an oval body shape and precise pipe connection inlets and outlets for a secure fit.
- Aluminized steel construction for corrosion resistance
- Oval muffler body measuring 11 inches wide by 5.5 inches high
- Body length of 27 inches with overall length of 29 inches
- Single inlet and outlet with 2.25-inch inside diameter pipe connections
- Offset outlet configuration for optimized exhaust routing
- Combination muffler type designed for balanced sound and performance
Detailed Product Description
The Walker Quiet-Flow 50058 exhaust muffler assembly is engineered with a steel oval body that measures 11 inches in width and 5.5 inches in height, providing a compact yet effective design for the Pontiac G6. The aluminized finish enhances durability by resisting rust and corrosion, extending the muffler’s service life. Featuring a single inlet and outlet, both with 2.25-inch inside diameters and pipe connection types, this muffler ensures a secure and leak-free fit. The offset outlet configuration allows for proper exhaust flow alignment within the vehicle’s undercarriage. As a combination muffler, it balances noise reduction with exhaust efficiency, making it suitable for regular grade applications.
Walker Quiet-Flow Product Line Information
The Quiet-Flow line by Walker focuses on delivering mufflers that reduce exhaust noise while maintaining efficient flow characteristics. This product line emphasizes durable materials and precise fitment, which is evident in the 50058 muffler assembly designed for the Pontiac G6. Quiet-Flow mufflers are constructed to meet OEM specifications, ensuring compatibility and reliable performance in daily driving conditions.
Common Applications and Problem Solving
- Replacement for worn or damaged mufflers on Pontiac G6 vehicles
- Reduction of excessive exhaust noise and vibration
- Restoration of proper exhaust flow to improve engine efficiency
- Prevention of exhaust leaks caused by rust or corrosion
- Alignment correction for exhaust system components with offset outlet design
Installation Notes and Tips
- Ensure compatibility with Pontiac G6 before installation
- Use appropriate clamps or welding for secure pipe connections
- Inspect exhaust hangers and mounting points for wear during replacement
- Verify inlet and outlet pipe diameters match existing exhaust system (2.25 inches)
- Allow for proper clearance around muffler body to avoid contact with chassis components
Quality Assurance and Warranty
Walker manufactures the Quiet-Flow 50058 muffler assembly with high-quality steel and aluminized finish to resist corrosion and wear. This part meets industry standards for exhaust components and is designed for durability and consistent performance. Warranty coverage details should be confirmed with the manufacturer or distributor at the time of purchase.
| Brand | Walker |
|---|---|
| Part Number | 50058 |
| Position | Quiet-Flow |
| Body Diameter | 11 |
| Body Height | 5.5 |
| Body Length | 27 |
| Body Material | Steel |
| Body Width | 11 |
| Friction Material Thickness | Aluminized |
| Grade Type | Regular |
| Inlet 1 Inside Diameter | 2.25 |
| Inlet 1 Type | Pipe Connection |
| Inlet Configuration | Body Side |
| Inlet Inside Diameter | 2.25 |
| Inlet Type | Pipe Connection |
| Muffler Material | Steel |
| Muffler Shape | Oval |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 2.25 |
| Outlet 1 Type | Pipe Connection |
| Outlet Configuration | Offset |
| Outlet Type | Pipe Connection |
| Overall Length | 29 |
| Shape | Oval |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Pontiac | G6 | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 2006 | Pontiac | G6 | 2.4L | L4 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow | |
| 2006 | Pontiac | G6 | Sedan | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
| 2005 | Pontiac | G6 | Sedan | 3.5L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow |
* 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.