OE Quality
60-Day Returns

Walker 54657 Exhaust Resonator and Pipe Assembly
Overview of Walker Exhaust Resonator and Pipe Assembly 54657
The Walker 54657 Exhaust Resonator and Pipe Assembly is designed specifically for Toyota Echo and Scion xA models. This steel construction component features an aluminized finish to resist corrosion and ensure durability in exhaust system applications.
- Compatible with Toyota Echo and Scion xA vehicles
- Constructed from aluminized steel for enhanced corrosion resistance
- Overall length of 49 inches with a 20-inch muffler body
- Inlet inside diameter of 1.75 inches and outlet outside diameter of 1.625 inches
- Single inlet and outlet pipe connections for straightforward installation
- Round muffler body shape measuring 3.5 inches in height and width
Product Specifications and Features
The Walker 54657 exhaust resonator and pipe assembly is engineered with a 20-inch long muffler body made from steel, providing structural integrity and longevity. The pipe material is also steel with an aluminized finish, which helps protect against rust and environmental wear. The inlet pipe has an inside diameter of 1.75 inches, while the outlet pipe measures 1.625 inches outside diameter, both designed as pipe connections for compatibility with existing exhaust components. The overall length of the assembly is 49 inches, making it suitable for direct replacement in the exhaust system of compatible vehicles.
Compatible Vehicles and Applications
This exhaust resonator and pipe assembly is compatible with Toyota Echo and Scion xA models, ensuring a precise fit and proper exhaust flow. It is intended for use in exhaust system repairs or upgrades where the resonator and pipe assembly require replacement due to wear, damage, or corrosion.
- Reduces exhaust noise and vibration
- Restores proper exhaust flow and backpressure
- Replaces damaged or corroded resonator and pipe components
- Helps maintain emissions compliance by ensuring exhaust integrity
Installation Notes and Tips
Installation of the Walker 54657 exhaust resonator and pipe assembly requires basic mechanical skills and appropriate tools. Ensure the vehicle is securely lifted and cooled before beginning work. The single inlet and outlet pipe connections simplify the replacement process, but it is important to verify the fitment with the Toyota Echo or Scion xA exhaust system. Use proper clamps or welding techniques as needed to secure the assembly and prevent leaks.
Quality Assurance and Warranty
Walker exhaust components are manufactured to meet or exceed OEM standards for fit, form, and function. The aluminized steel construction provides resistance to corrosion and extends service life. While specific warranty details for part number 54657 may vary, Walker typically offers limited warranties covering defects in materials and workmanship. Refer to Walker’s official documentation for exact warranty terms.
| Brand | Walker |
|---|---|
| Part Number | 54657 |
| Body 1 Height | 3.5 |
| Body 1 Length | 20 |
| Body 1 Shape | Round |
| Body 1 Width | 3.5 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Inside Diameter | 1.75 |
| Inlet Type | Pipe Connection |
| Muffler Body Length | 20 |
| Outlet Outside Diameter | 1.625 |
| Outlet Type | Pipe Connection |
| Overall Length | 49 |
| Pipe Material | Steel |
This part fits 6 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Scion | xA | 1.5L | L4 | N/A | If welded assembly, replace all required parts |
| 2005 | Scion | xA | 1.5L | L4 | N/A | If welded assembly, replace all required parts |
| 2005 | Toyota | Echo | 1.5L | L4 | N/A | From 08/2002; If welded assembly, replace all required parts |
| 2004 | Scion | xA | 1.5L | L4 | N/A | If welded assembly, replace all required parts |
| 2004 | Toyota | Echo | 1.5L | L4 | N/A | From 08/2002; If welded assembly, replace all required parts |
| 2003 | Toyota | Echo | 1.5L | L4 | N/A | From 08/2002; 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.