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Walker 21559 Exhaust Muffler
Overview of Walker Quiet-Flow SS Exhaust Muffler 21559
The Walker Quiet-Flow SS Exhaust Muffler 21559 is designed specifically for Ford Freestyle models, providing a precise fit and reliable performance. Crafted from stainless steel with an aluminized finish, this muffler offers durability and corrosion resistance for extended service life.
- Specific fit for Ford Freestyle vehicles
- Oval-shaped muffler body measuring 11 inches wide and 5.5 inches high
- Stainless steel construction with aluminized finish for corrosion resistance
- Combination muffler type with offset inlet and outlet configuration
- Inlet and outlet pipe connections with 2.25-inch diameter
- Overall length of 25.5 inches and body length of 17 inches
- Two outlet tips with 2.25-inch outside diameter
Detailed Product Description
The Walker Quiet-Flow SS 21559 exhaust muffler is engineered to meet the specific requirements of the Ford Freestyle, ensuring optimal exhaust flow and noise reduction. Its oval body shape and combination muffler design balance sound attenuation with performance. The muffler features a single offset inlet pipe connection with a 2.25-inch inside diameter and dual offset outlet tips, each with a 2.25-inch outside diameter, facilitating efficient exhaust gas exit. The stainless steel body with an aluminized finish enhances resistance to rust and corrosion, making it suitable for long-term use in various driving conditions.
The Quiet-Flow SS product line focuses on delivering quiet operation and durability through premium stainless steel materials and precise engineering. This muffler is not reversible or tunable, reflecting its design for a specific fit and function on the Ford Freestyle.
Common Applications and Problem Solving
- Replacement for worn or damaged mufflers on Ford Freestyle models
- Reduction of exhaust noise and vibration
- Improvement of exhaust flow efficiency
- Prevention of rust and corrosion-related exhaust failures
- Restoration of factory exhaust system performance
Installation Notes and Tips
Installation of the Walker Quiet-Flow SS 21559 muffler requires compatibility with the Ford Freestyle exhaust system. Ensure the inlet and outlet pipe diameters match existing exhaust pipes (2.25 inches). The muffler’s offset inlet and outlet configuration should be aligned correctly to maintain proper exhaust flow. Professional installation is recommended to verify fitment and secure connections.
Quality Assurance and Warranty
Walker’s Quiet-Flow SS mufflers are manufactured to meet industry standards for durability and performance. The stainless steel construction and aluminized finish provide enhanced corrosion resistance. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in materials and workmanship.
| Brand | Walker |
| Part Number | 21559 |
| Position | Quiet-Flow SS |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 2.25 |
| Body Width | 11 |
| Inlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 25.5 |
| Body Height | 5.5 |
| Body Length | 17 |
| Body Material | Stainless steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.25 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 3.75 |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Outside Diameter | 2.25 |
| Outlet 1 Type | Tip |
| Outlet 2 Outside Diameter | 2.25 |
| Outlet Configuration | Offset |
| Outlet Outside Diameter | 2.25 |
| Outlet Quantity | 2 |
| Outlet Type | Tip |
This part fits 3 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2007 | Ford | Freestyle | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | Freestyle | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | Freestyle | 3.0L | V6 | N/A | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
* 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.