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Walker 50563 Exhaust Y Pipe - Front
| Brand | Walker 50563 |
|---|---|
| Position | Front |
| Length | 59.375 |
| Grade Type | Regular |
| Bend Type | Compression |
| Finish | Aluminized |
| Inlet Quantity | 2 |
| Inlet Type | 2 bolt welded flange |
| Material | Steel |
| Mounting Hardware Included | No |
| Outlet Quantity | 1 |
| Outlet Type | 2 bolt welded flange |
| Pipe Wall Thickness | 0.05 |
| Universal Or Specific Fit | Specific |
| Fits | Buick, GMC, and Saturn · 7 vehicles |
Specific fit. Precision-checked for a precise fit and quick, easy installation.
Aluminized steel. Built for durability with a corrosion-resistant finish.
Exhaust Y pipe. A direct exhaust connection with welded flanges for secure attachment.
Cross-references Four Seasons 58548 for the same application. See all 1.
Walker 50563 Exhaust Y Pipe
Walker 50563 is a specific-fit exhaust Y pipe built for direct replacement on select Buick, GMC, and Saturn applications. It uses aluminized steel construction and welded 2-bolt flanges to support a precise exhaust connection on front-mounted systems.
Key Features
- Aluminized steel construction for corrosion resistance and durability
- Specific-fit design for direct replacement installation
- 2-bolt welded flange inlet and outlet connections
- Compression bend type for application-specific routing
- 59.375-inch overall length
- Regular grade pipe with 0.05-inch wall thickness
Detailed Description
This Walker exhaust Y pipe, part number 50563, is manufactured from aluminized steel and formed with precision bending equipment for accurate fitment. The pipe is fixture checked during production to help ensure alignment with the original exhaust layout, making it a practical replacement for front exhaust routing on the 2008 Buick Enclave, 2007-2008 GMC Acadia, and 2007-2008 Saturn Outlook. Walker 50563 is built for vehicles that use 2-bolt welded flange connections at the inlet and outlet.
This part cross-references Four Seasons 58548 for the same application.
What It Helps Fix
- Cracked or rusted exhaust Y pipe sections
- Exhaust leaks at flange connections
- Restricted exhaust flow from damaged piping
- Noise caused by failing front exhaust components
- Fitment issues from a worn or distorted original pipe
Installation Notes and Tips
Verify flange style, routing, and front-position fitment before installation. This Walker 50563 exhaust Y pipe is a specific-fit replacement for vehicles with the listed exhaust configurations, including the 2007-2008 Saturn Outlook with dual exhaust and the 2007-2008 Saturn Outlook with single exhaust. Confirm the existing exhaust layout and connection points match the vehicle application before assembly.
Quality Assurance
Walker manufactures this pipe from aluminized steel and uses precision bending and fixture checks to support consistent fit and installation accuracy. The part number 50563 is engineered as a direct replacement exhaust component for the listed Buick Enclave, GMC Acadia, and Saturn Outlook applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Buick | Enclave | 3.6L | V6 | Front | — |
| 2008 | GMC | Acadia | 3.6L | V6 | Front | — |
| 2008 | Saturn | Outlook | 3.6L | V6 | Front | with Dual Exhaust |
| 2008 | Saturn | Outlook | 3.6L | V6 | N/A | with Single Exhaust |
| 2007 | GMC | Acadia | 3.6L | V6 | Front | — |
| 2007 | Saturn | Outlook | 3.6L | V6 | Front | with Dual Exhaust |
| 2007 | Saturn | Outlook | 3.6L | V6 | N/A | with Single Exhaust |
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