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Walker 54823 Exhaust Muffler Assembly - Front
| Brand | Walker 54823 |
|---|---|
| Position | Front |
| Body Diameter | 11 |
| Body Height | 5.5 |
| Body Length | 19 |
| Body Material | Stainless Steel |
| Body Width | 11 |
| Friction Material Thickness | Natural |
| Grade Type | Regular |
| Inlet 1 Inside Diameter | 3.25 |
| Inlet 1 Type | 2 Bolt Loose Flange With Spherical Flare |
| Inlet Configuration | Offset |
| Inlet Inside Diameter | 3.25 |
| Inlet Type | 2 Bolt Loose Flange With Spherical Flare |
| Muffler Material | Stainless Steel |
| Muffler Shape | Oval |
| Muffler Type | Reflection |
| Outlet 1 Outside Diameter | 2.5 |
| Outlet 1 Type | Pipe Connection |
| Outlet Configuration | Center |
| Outlet Type | Pipe Connection |
| Overall Length | 47.625 |
| Shape | Oval |
| Product line | Quiet-Flow SS |
| Fits | Ford · 4 vehicles |
OE-style replacement. Direct-fit muffler assembly for straightforward installation.
Stainless steel construction. Helps deliver longer life than typical aluminized mufflers.
Reflection design. Oval body with a pipe connection outlet for exhaust flow.
Cross-references 8A2Z5230B for the same application. See all 1.
Walker Quiet-Flow SS Muffler Assembly
Walker Quiet-Flow SS 54823 is a direct-fit exhaust muffler assembly built for the front position on select Ford Explorer Sport Trac models. It combines stainless-steel construction with an OE-style replacement layout to support longer service life than typical aluminized mufflers.
For drivers searching for a Ford Explorer Sport Trac front muffler replacement, this Walker Quiet-Flow SS 54823 assembly matches the factory-style configuration and exhaust routing needed for a clean repair.
Key Features
- Stainless-steel muffler body and housing for improved corrosion resistance
- OE-style direct-fit exhaust muffler assembly
- Oval muffler shape with natural finish
- Reflection muffler design for factory-style exhaust service
- Offset inlet and center outlet layout
- 2-bolt loose flange with spherical flare inlet connection
- 3.25-inch inlet inside diameter and 2.5-inch outlet outside diameter
- Fits 2007-2010 Ford Explorer Sport Trac, front
Product Details
Walker Quiet-Flow SS 54823 is engineered as a stainless-steel exhaust muffler assembly for domestic and foreign vehicle applications. The oval body measures 19 inches long, 11 inches wide, and 5.5 inches high, with an overall length of 47.625 inches. Its offset inlet and center outlet configuration supports OE-style exhaust routing, making it a practical replacement for a worn or damaged front muffler on the Ford Explorer Sport Trac.
This part cross-references Ford OE number 8A2Z5230B for the same application. If you are replacing a front exhaust muffler on a 2007-2010 Ford Explorer Sport Trac, part number 54823 provides a direct-fit stainless-steel option from the Quiet-Flow SS line.
Common Repair Reasons
- Rust or corrosion in the original muffler assembly
- Exhaust noise from a leaking or damaged muffler
- Failed OE-style flange or pipe connection at the front exhaust section
- Need for a direct-fit replacement on a Ford Explorer Sport Trac front exhaust system
Installation Notes
Verify inlet and outlet orientation before installation. This muffler uses a 2-bolt loose flange with spherical flare inlet and a pipe connection outlet, so alignment with the existing exhaust system is important. If the original assembly was welded in place, replace all required related exhaust parts during service to restore proper fit and sealing.
Quality Assurance
Walker Quiet-Flow SS is positioned as a stainless-steel OE-style replacement line for longer service life than typical aluminized mufflers. Part number 54823 is listed for 2007-2010 Ford Explorer Sport Trac front applications and is supported by the OE cross-reference noted above.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2010 | Ford | Explorer Sport Trac | 4.6L | V8 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2009 | Ford | Explorer Sport Trac | 4.6L | V8 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2008 | Ford | Explorer Sport Trac | 4.6L | V8 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
| 2007 | Ford | Explorer Sport Trac | 4.6L | V8 | Front | Premium; Limited Lifetime Warranty; If welded assembly, replace all required parts; Quiet-Flow SS |
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