OE Quality
60-Day Returns

Walker 53447 Exhaust Pipe
Overview of Walker Exhaust Pipe 53447 for Ford Expedition and Lincoln Navigator
The Walker 53447 exhaust pipe is designed specifically for Ford Expedition and Lincoln Navigator models, providing a precise fit and reliable performance. Constructed from durable steel with an aluminized finish, this exhaust pipe ensures long-lasting resistance to corrosion and heat.
- Material: Steel with aluminized finish for corrosion resistance
- Length: 32.25 inches for exact fitment
- Inlet and outlet diameters: 2.75 inches for seamless connection
- Single inlet and outlet pipe connections
- Specific fit for Ford Expedition and Lincoln Navigator
Detailed Product Description
The Walker 53447 exhaust pipe is engineered to meet the exact specifications required by Ford Expedition and Lincoln Navigator vehicles. Featuring a 2.75-inch inlet inside diameter and a matching 2.75-inch outlet outside diameter, this pipe ensures a secure and leak-free connection within the exhaust system. The aluminized steel construction offers enhanced durability against rust and high temperatures, extending the service life of the exhaust system. With a length of 32.25 inches, this pipe fits precisely, maintaining proper exhaust flow and system integrity.
Common Applications and Problem Resolution
- Replacement of damaged or rusted exhaust pipes on Ford Expedition and Lincoln Navigator
- Restoring proper exhaust flow to reduce engine backpressure
- Eliminating exhaust leaks that cause noise and emissions issues
- Maintaining OEM fitment for exhaust system repairs
- Supporting emission compliance by ensuring exhaust integrity
Installation Notes and Tips
Installation of the Walker 53447 exhaust pipe requires basic mechanical skills and appropriate tools for exhaust system work. Ensure the vehicle is securely lifted and cooled before beginning. Verify the inlet and outlet diameters match the existing exhaust components to avoid fitment issues. Use proper clamps or welding techniques as needed to secure the pipe connections. Inspect surrounding components for wear or damage during installation.
Quality Assurance and Warranty
Walker exhaust components are manufactured to meet industry standards for durability and performance. The aluminized steel construction provides resistance to corrosion and heat, contributing to the longevity of the exhaust system. While specific warranty details are not provided, Walker products typically adhere to quality control processes to ensure reliable fit and function for Ford Expedition and Lincoln Navigator applications.
| Brand | Walker |
| Part Number | 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 |
This part fits 10 vehicles. Search below:
| 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 |
* 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.