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Walker 52421 Exhaust Pipe - Rear
| Brand | Walker 52421 |
|---|---|
| Position | Rear |
| Material | Steel |
| Outlet Outside Diameter | 4 |
| Inlet Inside Diameter | 4 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 4 |
| Inlet 1 Type | Pipe connection |
| Length | 21.625 |
| Outlet 1 Outside Diameter | 4 |
| Outlet 1 Type | Pipe connection |
| Universal Or Specific Fit | Specific fit |
| Fits | Dodge · 9 vehicles |
Specific fit. Precision-checked for a precise fit and quick, easy installation.
Aluminized steel. Durable construction helps resist wear in demanding exhaust service.
Exhaust pipe. A direct pipe section for restoring exhaust flow.
Cross-references AP Exhaust 28794 for the same application. See all 1.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Walker 52421 Exhaust Pipe for Ram HD
Walker 52421 is a specific-fit exhaust pipe built for select Dodge Ram 2500 and Ram 3500 applications. Made from aluminized steel, it is formed with precision bending and fixture checking to support accurate alignment and straightforward installation.
Key Features
- Aluminized steel construction for corrosion resistance and durability
- Specific-fit exhaust pipe for direct replacement use
- 4-inch inlet inside diameter and 4-inch outlet outside diameter
- 21.625-inch overall length
- Pipe connection inlet and outlet for a clean exhaust system interface
- Walker 52421 exhaust pipe for Dodge Ram 2500 and Dodge Ram 3500 applications
Detailed Description
Walker 52421 is an exhaust pipe engineered for select 2004-2008 Dodge Ram heavy-duty trucks. It is built from steel with an aluminized finish to help withstand everyday exhaust system exposure, while precision benders and fixture checking help maintain the correct shape and fit. This makes it a practical replacement when servicing the exhaust on a Dodge Ram 2500 or Dodge Ram 3500 with the proper configuration.
This part cross-references AP Exhaust 28794 for the same application.
Common Issues This Part Can Address
- Damaged or rusted exhaust pipe sections
- Exhaust leaks caused by corrosion or cracking
- Poor exhaust routing after pipe replacement
- Fitment problems from using a universal pipe instead of a specific-fit part
- Noise from a compromised exhaust connection
Installation Notes and Tips
Verify the vehicle year, model, and position before installation. Fits 2005-2008 Dodge Ram 2500, N/A. Fits 2005-2007 Dodge Ram 3500, Rear. Fits 2004 Dodge Ram 2500, N/A, after 01/05/2004. Fits 2004 Dodge Ram 3500, Rear, after 01/05/2004. Confirm the 4-inch inlet and outlet dimensions match the existing exhaust layout before assembly.
Quality Assurance
Walker manufactures this pipe with precision bending and fixture checking to support consistent fitment. The aluminized steel construction is selected for durability in exhaust service, and the specific-fit design supports direct replacement on the listed Dodge Ram applications.
| Year | Make | Model | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2008 | Dodge | Ram 2500 | 5.9L | L6 | 160.5" | N/A | — |
| 2007 | Dodge | Ram 2500 | 5.9L | L6 | 160.5" | N/A | — |
| 2007 | Dodge | Ram 3500 | 5.9L | L6 | 160.5" | Rear | — |
| 2006 | Dodge | Ram 2500 | 5.9L | L6 | 160.5" | N/A | — |
| 2006 | Dodge | Ram 3500 | 5.9L | L6 | 160.5" | Rear | — |
| 2005 | Dodge | Ram 2500 | 5.9L | L6 | 160.5" | N/A | — |
| 2005 | Dodge | Ram 3500 | 5.9L | L6 | 160.5" | Rear | — |
| 2004 | Dodge | Ram 2500 | 5.9L | L6 | 160.5" | N/A | After 01/05/2004 |
| 2004 | Dodge | Ram 3500 | 5.9L | L6 | 160.5" | Rear | After 01/05/2004 |
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