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Walker 45521 Exhaust Pipe - Left
Overview of Walker Exhaust Pipe 45521
The Walker 45521 exhaust pipe is designed specifically for select Buick and Chevrolet models, including the Caprice, Impala, and Roadmaster. Constructed from durable steel with an aluminized finish, this exhaust pipe offers reliable performance and corrosion resistance for your vehicle's exhaust system.
- Made from high-quality steel with aluminized finish for durability
- Specific fit for Buick Caprice, Chevrolet Impala, and Roadmaster
- 55.625 inches in length with 2.25-inch outlet diameter
- Features 2 bolt loose flange with spherical flare inlet type
- Single inlet and outlet with pipe connection design
Detailed Product Description
The Walker 45521 exhaust pipe is engineered to meet the exact specifications required for proper fitment on Buick Caprice, Chevrolet Impala, and Roadmaster models. Its steel construction ensures strength and longevity, while the aluminized finish provides enhanced resistance to rust and corrosion caused by heat and road conditions. The pipe measures 55.625 inches in length and has an outlet outside diameter of 2.25 inches, matching the OEM dimensions for a precise fit. The inlet and outlet both utilize a 2 bolt loose flange with spherical flare, allowing for secure and leak-free connections within the exhaust system.
Common Applications and Problem Solving
- Replacement of damaged or rusted exhaust pipes on Buick Caprice, Chevrolet Impala, and Roadmaster
- Restoring proper exhaust flow and reducing leaks in the exhaust system
- Addressing exhaust noise issues caused by cracked or broken pipes
- Maintaining emissions compliance by ensuring intact exhaust components
- Improving overall vehicle performance by restoring exhaust integrity
Installation Notes and Tips
When installing the Walker 45521 exhaust pipe, ensure the vehicle is securely lifted and cooled down to avoid injury. The 2 bolt loose flange with spherical flare design requires proper alignment to prevent exhaust leaks. It is recommended to inspect adjoining exhaust components for wear or damage during installation. Use appropriate gaskets and hardware compatible with the flange type to achieve a secure seal. Professional installation is advised for optimal fit and performance.
Quality Assurance and Warranty
Walker exhaust pipes are manufactured to meet or exceed OEM standards, providing reliable durability and fitment. The aluminized steel construction offers corrosion resistance suitable for extended use. While specific warranty details for part number 45521 are not provided here, Walker products typically come with a limited warranty against defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Walker |
| Part Number | 45521 |
| Material | Steel |
| Outlet Outside Diameter | 2.25 |
| Inlet Quantity | 1 |
| Outlet Quantity | 1 |
| Finish | Aluminized |
| Inlet 1 Type | 2 bolt loose flange with spherical flare |
| Inlet Type | 2 bolt loose flange with spherical flare |
| Length | 55.625 |
| Outlet 1 Outside Diameter | 2.25 |
| Outlet 1 Type | Pipe connection |
| Outlet Type | Pipe connection |
| Universal Or Specific Fit | Specific fit |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 1996 | Buick | Roadmaster | Sedan | 5.7L | V8 | Left | If welded assembly, replace all required parts |
| 1996 | Chevrolet | Caprice | Wagon | 5.7L | V8 | Left | with Dual Exhaust; If welded assembly, replace all required parts |
| 1996 | Chevrolet | Impala | 5.7L | V8 | Left | If welded assembly, replace all required parts | |
| 1995 | Buick | Roadmaster | 5.7L | V8 | Left | If welded assembly, replace all required parts | |
| 1995 | Chevrolet | Caprice | 5.7L | V8 | Left | with Dual Exhaust; If welded assembly, replace all required parts | |
| 1995 | Chevrolet | Impala | 5.7L | V8 | Left | If welded assembly, replace all required parts | |
| 1994 | Buick | Roadmaster | 5.7L | V8 | Left | If welded assembly, replace all required parts | |
| 1994 | Chevrolet | Caprice | 5.7L | V8 | Left | with Dual Exhaust; If welded assembly, replace all required parts | |
| 1994 | Chevrolet | Impala | 5.7L | V8 | Left | 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.