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Walker 48327 Exhaust Resonator and Pipe Assembly
Overview of Walker Exhaust Resonator and Pipe Assembly 48327
The Walker 48327 Exhaust Resonator and Pipe Assembly is designed for select Buick and Pontiac models, including the Bonneville, LeSabre, and Park Avenue. This component helps maintain proper exhaust flow and reduces noise levels while ensuring durability with its aluminized steel construction.
- Compatible with Buick Bonneville, LeSabre, and Pontiac Park Avenue
- Constructed from aluminized steel for corrosion resistance
- Overall length of 90 inches with a 25-inch muffler body
- Inlet inside diameter of 2.5 inches and outlet outside diameter of 2.25 inches
- Single inlet and outlet pipe connections for straightforward installation
- Round muffler body shape measuring 4 inches in height and width
Product Specifications and Features
The Walker 48327 features a 25-inch long muffler body made from aluminized steel, providing a balance of strength and resistance to rust. The inlet pipe has an inside diameter of 2.5 inches, while the outlet pipe measures 2.25 inches outside diameter, both designed as pipe connections for compatibility with factory exhaust systems. The overall length of the assembly is 90 inches, accommodating the exhaust routing requirements of Buick Bonneville, LeSabre, and Pontiac Park Avenue vehicles. The round muffler body, 4 inches in height and width, contributes to effective sound attenuation and exhaust flow management.
Applications and Problem Solving
- Replaces worn or damaged exhaust resonators and pipes on Buick Bonneville, LeSabre, and Pontiac Park Avenue
- Reduces exhaust noise and vibration for a smoother driving experience
- Prevents exhaust leaks that can affect engine performance and emissions
- Restores proper exhaust flow to maintain fuel efficiency
- Protects against corrosion with aluminized steel construction
Installation Notes and Tips
Installation of the Walker 48327 exhaust resonator and pipe assembly requires basic mechanical skills and standard exhaust system tools. Ensure the vehicle is securely lifted and cooled before beginning work. The single inlet and outlet pipe connections simplify alignment with existing exhaust components. It is recommended to inspect adjoining exhaust parts for wear or damage during installation. Proper sealing and secure clamps or welds will help prevent leaks and ensure long-term performance.
Quality Assurance and Warranty
Walker exhaust components are manufactured to meet or exceed OEM specifications, ensuring reliable fit and function for Buick Bonneville, LeSabre, and Pontiac Park Avenue models. The aluminized steel construction offers enhanced corrosion resistance for extended service life. While specific warranty details may vary, Walker products typically include coverage against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms related to part number 48327.
| Brand | Walker |
|---|---|
| Part Number | 48327 |
| Body 1 Height | 4 |
| Body 1 Length | 25 |
| Body 1 Shape | Round |
| Body 1 Width | 4 |
| Body Material | Steel |
| Finish | Aluminized |
| Inlet Inside Diameter | 2.5 |
| Inlet Type | Pipe Connection |
| Muffler Body Length | 25 |
| Outlet Outside Diameter | 2.25 |
| Outlet Type | Pipe Connection |
| Overall Length | 90 |
| Pipe Material | Steel |
This part fits 18 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2005 | Buick | LeSabre | 3.8L | V6 | N/A | If welded assembly, replace all required parts | |
| 2005 | Buick | Park Avenue | Base | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2005 | Pontiac | Bonneville | SE | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2004 | Buick | LeSabre | 3.8L | V6 | N/A | If welded assembly, replace all required parts | |
| 2004 | Buick | Park Avenue | Base | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2004 | Pontiac | Bonneville | SE | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2003 | Buick | LeSabre | 3.8L | V6 | N/A | If welded assembly, replace all required parts | |
| 2003 | Buick | Park Avenue | Base | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2003 | Pontiac | Bonneville | SE | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2002 | Buick | LeSabre | 3.8L | V6 | N/A | If welded assembly, replace all required parts | |
| 2002 | Buick | Park Avenue | Base | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2002 | Pontiac | Bonneville | SE | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2001 | Buick | LeSabre | 3.8L | V6 | N/A | If welded assembly, replace all required parts | |
| 2001 | Buick | Park Avenue | Base | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2001 | Pontiac | Bonneville | SE | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2000 | Buick | LeSabre | 3.8L | V6 | N/A | with Federal Emission System; If welded assembly, replace all required parts | |
| 2000 | Buick | Park Avenue | Base | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2000 | Pontiac | Bonneville | SE | 3.8L | V6 | 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.