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Walker 53447 Exhaust Pipe
| Brand | Walker 53447 |
|---|---|
| Material | Steel |
| Outlet Outside Diameter | 2.75 |
| Inlet Inside Diameter | 2.75 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.75 |
| Inlet 1 Type | Pipe connection |
| Length | 32.25 |
| Outlet 1 Outside Diameter | 2.75 |
| Outlet 1 Type | Pipe connection |
| Universal Or Specific Fit | Specific fit |
| Fits | Ford and Lincoln · 10 vehicles |
Specific fit. Precision-checked for a precise fit and quick, easy installation.
Aluminized steel. Built for durability with a corrosion-resistant finish.
Exhaust pipe. A direct replacement pipe for restoring exhaust flow.
Cross-references AP Exhaust 7331, AP Exhaust 54194 and Four Seasons 55339 for the same application. See all 3.
Walker 53447 Exhaust Pipe for Expedition and Navigator
Walker 53447 is a specific-fit exhaust pipe built from aluminized steel for durability and corrosion resistance. It is manufactured with precision bending and fixture checks to help deliver a precise fit for straightforward installation on select Ford and Lincoln applications.
Key Features
- Aluminized steel construction for long-term exhaust service
- 2.75 in. inlet inside diameter and 2.75 in. outlet outside diameter
- 32.25 in. overall length
- Single inlet and single outlet pipe connection design
- Specific-fit replacement for select full-size SUV applications
- Walker 53447 exhaust pipe for direct replacement use
Product Details
This exhaust pipe is engineered for 2003-2006 Ford Expedition and 2003-2006 Lincoln Navigator applications. The 2.75-inch pipe connection sizing supports a direct replacement path for the factory exhaust routing, while the aluminized finish helps resist everyday exhaust system wear. Walker 53447 is a practical choice when replacing a damaged, rusted, or leaking section of the exhaust on these vehicles.
This part cross-references AP Exhaust (e.g., 7331, 54194) for the same application.
Common Issues This Part Can Address
- Exhaust leaks caused by rusted or cracked pipe sections
- Corrosion damage in the mid-pipe or tail pipe section
- Restricted exhaust flow from a deteriorated pipe
- Noise from a failing exhaust connection
- Fitment problems when replacing an original pipe on a 2003-2006 Ford Expedition or Lincoln Navigator
Installation Notes and Tips
Fits 2003-2006 Ford Expedition, N/A. Fits 2003-2006 Lincoln Navigator, N/A. If the original system uses a welded assembly, replace all required parts to complete the repair. Verify inlet and outlet sizing before installation and confirm the exhaust routing matches the vehicle configuration.
Quality Assurance
Walker manufactures this pipe with precision benders and fixture checking to support consistent fitment and installation accuracy. The aluminized steel construction is selected for durability in exhaust service.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2006 | Ford | Expedition | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
| 2006 | Lincoln | Navigator | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
| 2005 | Ford | Expedition | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
| 2005 | Lincoln | Navigator | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
| 2004 | Ford | Expedition | 4.6L | V8 | N/A | If welded assembly, replace all required parts |
| 2004 | Ford | Expedition | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
| 2004 | Lincoln | Navigator | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
| 2003 | Ford | Expedition | 4.6L | V8 | N/A | If welded assembly, replace all required parts |
| 2003 | Ford | Expedition | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
| 2003 | Lincoln | Navigator | 5.4L | V8 | N/A | If welded assembly, replace all required parts |
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