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Walker 55686 Exhaust Pipe
| Brand | Walker 55686 |
|---|---|
| Material | Steel |
| Outlet Outside Diameter | 2.625 |
| Inlet Inside Diameter | 3 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Bend Radius | 4.75 |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 3 |
| Inlet 1 Type | Spherical flare |
| Length | 55.25 |
| Outlet 1 Outside Diameter | 2.625 |
| Outlet 1 Type | Pipe connection |
| Pipe Wall Thickness | 0.06 |
| Universal Or Specific Fit | Specific fit |
| Fits | Chevrolet and GMC · 20 vehicles |
Specific-fit design. Built for direct replacement use with accurate alignment.
Aluminized steel. Helps provide durability in exhaust system service.
Precision-formed. Fixture checked for consistent fit and easier installation.
Cross-references AP Exhaust 58001 for the same application. See all 1.
Overview
Walker 55686 is a specific-fit exhaust pipe for select full-size pickups. It is built from aluminized steel and formed with precision benders and fixture checking for a consistent fit during installation.
Key Features
- Aluminized steel construction for corrosion resistance and durability.
- Specific-fit design for direct replacement use.
- 3-inch inlet and 2.625-inch outlet dimensions.
- Precision-formed with fixture checking for accurate alignment.
- 55.25-inch overall length with a 0.06-inch wall thickness.
Detailed Description
This Walker exhaust pipe, part number 55686, is engineered for 2014-2018 Chevrolet Silverado 1500 and 2014-2018 GMC Sierra 1500 applications. The pipe uses a spherical flare inlet and a pipe connection outlet, with dimensions that match the listed fitment for a direct replacement-style installation. Walker 55686 is made from aluminized steel to balance strength and long-term service in exhaust system use.
Walker manufactures this pipe with precision benders and fixture checks to help maintain dimensional accuracy. For buyers searching for a Chevrolet Silverado 1500 exhaust pipe or GMC Sierra 1500 exhaust pipe, part number 55686 provides a specific-fit solution for the listed vehicles. This part cross-references AP Exhaust 58001 for the same application.
What It Is Used For
- Replacing a damaged or rusted exhaust pipe section.
- Restoring proper exhaust routing on the listed trucks.
- Addressing leaks caused by corrosion or pipe failure.
- Replacing a welded assembly when the required sections must be serviced.
Installation Notes
Fits 2014-2018 Chevrolet Silverado 1500, N/A. Fits 2014-2018 GMC Sierra 1500, N/A. Review the existing exhaust layout before installation, especially if the vehicle uses a welded assembly, since the notes specify replacing all required parts in that case. Confirm inlet and outlet dimensions against the original pipe before assembly. Part number 55686 should be matched to the listed application only.
Quality Assurance
Walker premium pipe is manufactured with precision benders and fixture checking to support consistent fitment and installation accuracy. Part number 55686 is built from aluminized steel for durability in exhaust service.
| Year | Make | Model | Liters | Cylinders | Wheel Base | Notes |
|---|---|---|---|---|---|---|
| 2018 | Chevrolet | Silverado 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2018 | Chevrolet | Silverado 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2018 | GMC | Sierra 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2018 | GMC | Sierra 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2017 | Chevrolet | Silverado 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2017 | Chevrolet | Silverado 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2017 | GMC | Sierra 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2017 | GMC | Sierra 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2016 | Chevrolet | Silverado 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2016 | Chevrolet | Silverado 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2016 | GMC | Sierra 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2016 | GMC | Sierra 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2015 | Chevrolet | Silverado 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2015 | Chevrolet | Silverado 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2015 | GMC | Sierra 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2015 | GMC | Sierra 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2014 | Chevrolet | Silverado 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
| 2014 | Chevrolet | Silverado 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2014 | GMC | Sierra 1500 | 5.3L | V8 | 153.0" | If welded assembly, replace all required parts |
| 2014 | GMC | Sierra 1500 | 4.3L | V6 | 153.0" | If welded assembly, replace all required parts |
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