OE Quality
60-Day Returns

Walker 54878 Exhaust Pipe
Overview of Walker Exhaust Pipe 54878
The Walker 54878 exhaust pipe is designed specifically for Chevrolet and GMC heavy-duty trucks, including the Sierra 2500 HD, Sierra 2500 HD Classic, Silverado 2500 HD, and Silverado 2500 HD Classic. Constructed from durable steel with an aluminized finish, this exhaust pipe offers reliable performance and corrosion resistance for demanding exhaust system applications.
- Material: Steel with aluminized finish for corrosion resistance
- Length: 40.25 inches for precise fitment
- Inlet type: 2 bolt welded flange for secure connection
- Outlet type: Pipe connection with 3.5-inch outside diameter
- Pipe wall thickness: 0.069 inches for durability
- Specific fit for Chevrolet and GMC 2500 HD models
Detailed Product Description
The Walker 54878 exhaust pipe is engineered to meet the exact specifications required by Chevrolet and GMC 2500 HD trucks, ensuring a direct replacement without modification. The steel construction provides strength and longevity, while the aluminized finish helps protect against rust and environmental damage. Featuring a 2 bolt welded flange inlet and a 3.5-inch outlet pipe connection, this exhaust pipe maintains proper exhaust flow and system integrity. With a length of 40.25 inches and a pipe wall thickness of 0.069 inches, it balances durability with fitment precision.
Common Applications and Problem Solving
- Replacement of damaged or rusted exhaust pipes on Chevrolet Sierra 2500 HD and Silverado 2500 HD trucks
- Restoring proper exhaust flow to reduce backpressure and improve engine efficiency
- Eliminating exhaust leaks caused by cracks or corrosion in the original pipe
- Maintaining emissions compliance by ensuring a sealed exhaust system
- Supporting overall exhaust system integrity for heavy-duty truck operation
Installation Notes and Tips
Installation of the Walker 54878 exhaust pipe requires alignment with the existing exhaust system using the 2 bolt welded flange inlet. Ensure all mounting surfaces are clean and free of debris before installation to achieve a proper seal. Use appropriate gaskets and hardware compatible with the vehicle’s exhaust system. Due to the specific fitment for Chevrolet and GMC 2500 HD models, verify vehicle compatibility before installation.
Quality Assurance and Warranty
Walker exhaust components are manufactured to meet OEM standards for fit, form, and function. The aluminized steel construction provides enhanced corrosion resistance for extended service life. While specific warranty details are not provided here, Walker products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Walker |
|---|---|
| Part Number | 54878 |
| Material | Steel |
| Outlet Outside Diameter | 3.5 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Finish | Aluminized |
| Inlet 1 Type | 2 bolt welded flange |
| Length | 40.25 |
| Outlet 1 Outside Diameter | 3.5 |
| Outlet 1 Type | Pipe connection |
| Pipe Wall Thickness | 0.069 |
| Universal Or Specific Fit | Specific fit |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2010 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2010 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2010 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2010 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2010 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2010 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2009 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2009 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2009 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2009 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2008 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2008 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2008 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2008 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Crew Cab Pickup | 8.1L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Extended Cab Pickup | 8.1L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Standard Cab Pickup | 8.1L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | Chevrolet | Silverado 2500 HD Classic | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD | Extended Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD Classic | Crew Cab Pickup | 8.1L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD Classic | Extended Cab Pickup | 8.1L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD Classic | Standard Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD Classic | Standard Cab Pickup | 8.1L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD Classic | Crew Cab Pickup | 6.0L | V8 | 153.0" | N/A | If welded assembly, replace all required parts |
| 2007 | GMC | Sierra 2500 HD Classic | Extended Cab Pickup | 6.0L | V8 | 153.0" | 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.