OE Quality
60-Day Returns

Walker 54512 Exhaust Muffler Assembly - Rear
Overview of Walker Quiet-Flow Exhaust Muffler Assembly 54512
The Walker Quiet-Flow Exhaust Muffler Assembly 54512 is designed specifically for Ford Focus models, providing reliable exhaust flow and noise reduction. This muffler assembly features a durable aluminized steel construction with an oval body shape to ensure long-lasting performance.
- Compatible with Ford Focus exhaust systems
- Aluminized steel finish for corrosion resistance
- Oval muffler body measuring 6 inches wide by 11.625 inches high
- 2-inch inlet and outlet pipe connections with offset configuration
- Overall length of 39.5 inches for precise fitment
- Combination muffler type for balanced sound and performance
Detailed Product Features and Specifications
This Walker Quiet-Flow muffler assembly (part number 54512) is constructed from steel with an aluminized finish to resist rust and extend service life. The oval-shaped muffler body measures 6 inches in width, 11.625 inches in height, and 7 inches in length, providing an optimal balance between size and exhaust flow. Both the inlet and outlet feature 2-inch outside diameter pipe connections with an offset configuration, designed to match the exhaust layout of Ford Focus vehicles. The muffler type is a combination style, engineered to reduce noise while maintaining efficient exhaust flow. The overall length of 39.5 inches ensures proper fitment within the exhaust system without modification.
Walker Quiet-Flow Product Line Information
The Quiet-Flow line by Walker focuses on delivering mufflers that reduce exhaust noise while maintaining durability and performance. This product line uses quality materials and precise engineering to meet the specific requirements of various vehicle models, including the Ford Focus. The Quiet-Flow mufflers are designed to provide a quieter ride without compromising exhaust efficiency.
Common Applications and Problem Solving
- Replacement for worn or damaged mufflers on Ford Focus exhaust systems
- Reduction of excessive exhaust noise and vibrations
- Improvement of exhaust flow to maintain engine performance
- Prevention of rust and corrosion in the exhaust system
- Restoration of factory exhaust sound and fitment
Installation Notes and Tips
Ensure the exhaust system is cool before installation. The 2-inch inlet and outlet pipe connections with offset configuration require proper alignment for a secure fit. It is recommended to inspect adjoining exhaust components for wear or damage during installation. Professional installation is advised to maintain exhaust system integrity and performance.
Quality Assurance and Warranty
Walker mufflers, including the Quiet-Flow 54512, are manufactured to meet industry standards for durability and performance. The aluminized steel construction provides corrosion resistance to extend product life. Warranty details should be confirmed with the manufacturer or authorized distributor.
| Brand | Walker |
|---|---|
| Part Number | 54512 |
| Position | Quiet-Flow, Rear |
| Inlet Outside Diameter | 2 |
| Finish | Aluminized |
| Body Diameter | 6 |
| Inlet Type | Pipe connection |
| Outlet Type | Pipe connection |
| Body Height | 11.625 |
| Body Length | 7 |
| Muffler Material | Steel |
| Muffler Shape | Oval |
| Overall Length | 39.5 |
| Body Material | Steel |
| Body Width | 6 |
| Grade Type | Regular |
| Inlet 1 Outside Diameter | 2 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Quantity | 1 |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 2 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Quantity | 1 |
| Shape | Oval |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Ford | Focus | Wagon | 2.0L | L4 | Rear | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow |
| 2007 | Ford | Focus | Wagon | 2.0L | L4 | Rear | Premium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow |
| 2006 | Ford | Focus | Wagon | 2.0L | L4 | Rear | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow |
| 2006 | Ford | Focus | Wagon | 2.0L | L4 | Rear | Premium; with Federal Emission System; Limited Lifetime Warranty; Quiet-Flow |
| 2005 | Ford | Focus | Wagon | 2.0L | L4 | Rear | Premium; with California Emission System; Limited Lifetime Warranty; Quiet-Flow |
| 2005 | Ford | Focus | Wagon | 2.0L | L4 | Rear | Premium; with Federal Emission System; Limited Lifetime Warranty; 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.