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Walker 55647 Exhaust Y Pipe
| Brand | Walker 55647 |
|---|---|
| Outlet Outside Diameter | 1.875 |
| Length | 57 |
| Inlet Inside Diameter | 2.5 |
| Bend Type | Compression |
| Finish | Aluminized |
| Inlet 1 Inside Diameter | 2.5 |
| Inlet 1 Type | Pipe connection |
| Inlet Quantity | 1 |
| Inlet Type | Pipe connection |
| Material | Steel |
| Outlet 1 Outside Diameter | 1.875 |
| Outlet 1 Type | Pipe connection |
| Outlet Quantity | 2 |
| Outlet Type | Pipe connection |
| Pipe Wall Thickness | 0.05 |
| Universal Or Specific Fit | Specific fit |
| Fits | Chevrolet · 5 vehicles |
Specific fit. Precision-checked for a quick, easy installation.
Aluminized steel. Built for durability with a corrosion-resistant finish.
Exhaust Y pipe. Routes exhaust through one inlet and two outlets.
Cross-references AP Exhaust 58519 for the same application. See all 1.
Walker 55647 Exhaust Y Pipe for Impala
Walker 55647 is a specific-fit exhaust Y pipe built from aluminized steel for durability and corrosion resistance. It is formed with precision benders and fixture-checked for fitment to support a straightforward installation on select Chevrolet Impala applications.
Key Features
- Aluminized steel construction for long-term exhaust service
- Specific-fit design for select Chevrolet Impala and Impala Limited models
- Compression bend type for formed exhaust routing
- 1.875 in. outlet outside diameter
- 2.5 in. inlet inside diameter
- 57 in. overall length
- Pipe wall thickness: 0.05 in.
- Pipe connection inlet and outlet design for exhaust system integration
Detailed Description
Walker 55647 is an exhaust Y pipe engineered for 2012-2013 Chevrolet Impala and 2014-2016 Chevrolet Impala Limited applications. The aluminized steel construction helps the pipe stand up to everyday exhaust heat and road exposure, while the precision-formed bends and fixture-checked manufacturing support accurate alignment during replacement. This part number, 55647, is a direct-fit style exhaust component for vehicles that require a 2.5 in. inlet and dual 1.875 in. outlets.
This part cross-references AP Exhaust 58519 for the same application.
What It Helps Address
- Damaged or rusted exhaust Y pipe sections
- Exhaust leaks caused by corrosion or cracking
- Poor exhaust routing after pipe replacement
- Fitment issues when replacing a worn factory-style Y pipe
- Noise from a compromised exhaust connection
Installation Notes and Tips
Compatible With 2012-2013 Chevrolet Impala, N/A, and 2014-2016 Chevrolet Impala Limited, N/A. Review the vehicle notes before ordering: except Partial Zero Emissions Vehicle; if welded assembly, replace all required parts. Confirm inlet and outlet diameters against the existing exhaust system before installation. Because this is a specific-fit exhaust pipe, proper alignment with the surrounding exhaust components is important for a clean installation.
Quality Assurance
Walker manufactures this pipe with precision benders and fixture checking to help maintain consistent fit and form. The aluminized steel construction and controlled pipe dimensions support dependable replacement performance for select Chevrolet Impala and Impala Limited exhaust systems.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2016 | Chevrolet | Impala Limited | 3.6L | V6 | N/A | Except Partial Zero Emissions Vehicle; If welded assembly, replace all required parts |
| 2015 | Chevrolet | Impala Limited | 3.6L | V6 | N/A | Except Partial Zero Emissions Vehicle; If welded assembly, replace all required parts |
| 2014 | Chevrolet | Impala Limited | 3.6L | V6 | N/A | Except Partial Zero Emissions Vehicle; If welded assembly, replace all required parts |
| 2013 | Chevrolet | Impala | 3.6L | V6 | N/A | Except Partial Zero Emissions Vehicle; If welded assembly, replace all required parts |
| 2012 | Chevrolet | Impala | 3.6L | V6 | N/A | Except Partial Zero Emissions Vehicle; If welded assembly, replace all required parts |
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