OE Quality
60-Day Returns

Walker 55204 Exhaust Y Pipe
Overview of Walker Exhaust Y Pipe 55204
The Walker Exhaust Y Pipe 55204 is designed specifically for Chevrolet Grand Prix and Pontiac Monte Carlo models. Constructed from aluminized steel, this exhaust Y pipe offers reliable performance and durability for your vehicle's exhaust system.
- Compatible with Chevrolet Grand Prix and Pontiac Monte Carlo
- Inlet inside diameter: 2.25 inches
- Outlet outside diameter: 1.875 inches
- Length: 55 inches
- Compression bend type for precise fitment
- Aluminized steel finish for corrosion resistance
- Pipe wall thickness: 0.05 inches
- One inlet and two outlet pipe connections
- Specific fitment, not universal
Detailed Product Description
The Walker 55204 Exhaust Y Pipe is engineered to meet the exact specifications required for select Chevrolet Grand Prix and Pontiac Monte Carlo vehicles. Featuring a 2.25-inch inlet inside diameter and two 1.875-inch outlet connections, this Y pipe facilitates efficient exhaust flow by splitting the exhaust gases into two separate pipes. The 55-inch length and compression bend design ensure a precise fit within the exhaust system layout. Made from aluminized steel, the pipe offers enhanced resistance to rust and corrosion, extending the service life of your exhaust components. This part is designed for specific fitment, ensuring compatibility and ease of installation without the need for modifications.
Common Applications and Problem Solving
- Replacement of damaged or rusted exhaust Y pipes on Chevrolet Grand Prix and Pontiac Monte Carlo
- Restoring proper exhaust flow to reduce backpressure and improve engine efficiency
- Addressing exhaust leaks caused by cracks or holes in the original Y pipe
- Maintaining emissions compliance by ensuring a sealed exhaust system
- Supporting overall exhaust system integrity and noise reduction
Installation Notes and Tips
Installation of the Walker 55204 Exhaust Y Pipe requires basic mechanical skills and appropriate tools. The compression bend design allows for a secure fit with existing pipe connections. Note that mounting hardware is not included, so reuse existing clamps or purchase compatible hardware separately. It is recommended to inspect adjoining exhaust components during installation to ensure a complete and leak-free exhaust system. Proper alignment and secure connections will help prevent exhaust leaks and premature wear.
Quality Assurance and Warranty
Walker exhaust components are manufactured to meet industry standards for durability and performance. The aluminized steel construction provides corrosion resistance suitable for typical driving conditions. While specific warranty details for part number 55204 may vary, Walker generally offers limited warranties covering defects in materials and workmanship. For precise warranty information, consult the product documentation or manufacturer resources.
| Brand | Walker |
| Part Number | 55204 |
| Bend Type | Compression |
| Finish | Aluminized |
| Grade Type | Regular |
| Inlet Inside Diameter | 2.25 |
| Inlet Type | Pipe Connection |
| Length | 55 |
| Material | Steel |
| Mounting Hardware Included | no |
| Outlet Outside Diameter | 1.875 |
| Outlet Type | Pipe Connection |
| Pipe Wall Thickness | 0.05 |
| Universal Or Specific Fit | Specific |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2002 | Chevrolet | Monte Carlo | SS | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2002 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts | |
| 2001 | Chevrolet | Monte Carlo | SS | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2001 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts | |
| 2000 | Chevrolet | Monte Carlo | SS | 3.8L | V6 | N/A | If welded assembly, replace all required parts |
| 2000 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts | |
| 1999 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts | |
| 1998 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; If welded assembly, replace all required parts | |
| 1997 | Pontiac | Grand Prix | 3.8L | V6 | N/A | with Dual Exhaust; 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.