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Walker 21593 Exhaust Muffler
Overview of Walker Quiet-Flow SS Exhaust Muffler 21593
The Walker Quiet-Flow SS Exhaust Muffler 21593 is designed specifically for Ford F-250 Super Duty and F-350 Super Duty trucks. Engineered with durable stainless steel and an aluminized finish, this muffler offers reliable performance and corrosion resistance tailored to your vehicle's exhaust system.
- Specific fit for Ford F-250 Super Duty and F-350 Super Duty models
- Oval-shaped muffler body measuring 21 inches in length and 9 inches in width
- Stainless steel construction with aluminized finish for enhanced durability
- 3-inch inlet and outlet pipe connections with offset configuration
- Combination muffler type designed for balanced sound and exhaust flow
Detailed Product Description
The Walker Quiet-Flow SS 21593 exhaust muffler features a robust stainless steel body with an aluminized finish that helps resist rust and corrosion over time. Its oval shape and dimensions—21 inches in body length, 9 inches in width, and 7 inches in height—are optimized for specific fitment on Ford F-250 Super Duty and F-350 Super Duty trucks. The muffler includes a single 3-inch inlet and outlet, both with pipe connection types and offset configurations, ensuring proper alignment within the exhaust system. This combination muffler type is engineered to provide a balance between noise reduction and exhaust flow efficiency, maintaining your vehicle’s performance while controlling sound levels.
About the Quiet-Flow SS Product Line
The Quiet-Flow SS line by Walker focuses on stainless steel mufflers designed for durability and quiet operation. This product line emphasizes corrosion resistance and long service life, making it suitable for heavy-duty trucks like the Ford F-250 Super Duty and F-350 Super Duty. The 21593 muffler benefits from this design philosophy, offering a reliable exhaust solution that meets the demands of specific vehicle applications.
Common Applications and Problem Solving
- Replacement for worn or damaged mufflers on Ford F-250 Super Duty and F-350 Super Duty trucks
- Reduction of excessive exhaust noise caused by rusted or failing mufflers
- Improvement of exhaust flow to maintain engine performance
- Prevention of exhaust leaks due to deteriorated muffler components
- Enhancement of corrosion resistance in harsh driving environments
Installation Notes and Tips
This muffler is designed for specific fitment and requires proper alignment of the 3-inch inlet and outlet pipe connections with offset configurations. Ensure the existing exhaust system matches the inlet and outlet dimensions and offset measurements before installation. Professional installation is recommended to maintain exhaust system integrity and performance.
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 extended service life. Please refer to Walker’s official warranty documentation for specific coverage details related to the 21593 muffler.
| Brand | Walker |
| Part Number | 21593 |
| Position | Quiet-Flow SS |
| Universal Or Specific Fit | Specific |
| Shape | Oval |
| Grade Type | Regular |
| Inlet Inside Diameter | 3 |
| Body Width | 9 |
| Inlet Quantity | 1 |
| Outlet Inside Diameter | 3 |
| Outlet Quantity | 1 |
| Reversible | No |
| Tunable | No |
| Overall Length | 26 |
| Body Height | 7 |
| Body Length | 21 |
| Body Material | Stainless steel |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 3 |
| Inlet 1 Type | Pipe connection |
| Inlet Configuration | Offset |
| Inlet Offset | 2.625 |
| Inlet Type | Pipe connection |
| Muffler Type | Combination |
| Outlet 1 Inside Diameter | 3 |
| Outlet 1 Type | Pipe connection |
| Outlet Configuration | Offset |
| Outlet Type | Pipe connection |
This part fits 27 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2007 | Ford | F-250 Super Duty | 6.0L | V8 | 141.8" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-250 Super Duty | 6.0L | V8 | 156.2" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-250 Super Duty | 6.0L | V8 | 172.4" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-250 Super Duty | 6.0L | V8 | 158.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | 162.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | 176.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | 158.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | 156.2" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | 165.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | F-350 Super Duty | 6.0L | V8 | 141.8" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | F-250 Super Duty | 6.0L | V8 | 141.8" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | F-250 Super Duty | 6.0L | V8 | 156.2" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | F-250 Super Duty | 6.0L | V8 | 172.4" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | F-250 Super Duty | 6.0L | V8 | 158.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | F-350 Super Duty | 6.0L | V8 | 158.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | F-350 Super Duty | 6.0L | V8 | 172.4" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2006 | Ford | F-350 Super Duty | 6.0L | V8 | 141.8" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | 141.8" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | 156.2" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | 172.4" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-250 Super Duty | 6.0L | V8 | 158.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | 162.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | 176.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | 158.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | 156.2" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | 165.0" | N/A | Premium; with Wide Frame; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2005 | Ford | F-350 Super Duty | 6.0L | V8 | 141.8" | N/A | Premium; with Wide Frame; 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.