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AP Exhaust 18123 Exhaust Pipe - Center
AP Exhaust 18123 Exhaust Pipe Overview
The AP Exhaust 18123 exhaust pipe is designed as a direct replacement for select Oldsmobile and Pontiac models. Constructed from aluminized steel, this exhaust pipe offers durability and corrosion resistance suitable for the Montana, Silhouette, and Trans Sport vehicles.
- Made from aluminized steel for enhanced corrosion resistance
- Original equipment replacement ensuring proper fit and function
- Compatible with Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport
- Part number 18123 for precise identification and ordering
Durable Aluminized Steel Construction
This exhaust pipe is manufactured using aluminized steel, which provides a protective coating that resists rust and extends the service life of the component. The material choice is critical for exhaust system parts exposed to heat, moisture, and road debris. The AP Exhaust 18123 maintains structural integrity under typical operating conditions for the specified vehicle models.
Compatible Vehicle Applications
The AP Exhaust 18123 is specifically designed for use with the Oldsmobile Montana, Pontiac Silhouette, and Pontiac Trans Sport. This ensures a proper fit and reliable performance when replacing worn or damaged exhaust pipes on these vehicles. Using the correct part number 18123 helps avoid fitment issues and installation complications.
Common Issues Addressed by This Exhaust Pipe
- Exhaust leaks caused by rust or corrosion
- Damaged or cracked exhaust pipes affecting emissions and noise
- Reduced exhaust flow impacting engine performance
- Wear from road debris or environmental exposure
- Replacement of original equipment parts to maintain vehicle integrity
Installation Notes and Tips
Installation of the AP Exhaust 18123 exhaust pipe should be performed by a qualified technician or an experienced DIYer with proper tools. Ensure the vehicle is securely lifted and cooled before beginning work. Verify the part number 18123 matches the existing pipe to confirm compatibility. Use appropriate clamps or welding techniques as required by the vehicle’s exhaust system design.
Quality Assurance and Warranty
AP Exhaust provides this exhaust pipe as an original equipment replacement part, meeting or exceeding OEM specifications for fit and function. The aluminized steel construction supports long-term durability. Warranty coverage details should be confirmed with the manufacturer or distributor, as they may vary by region or purchase source.
| Brand | AP Exhaust |
| Part Number | 18123 |
| Material | Aluminized steel |
| Original Equipment Replacement | Yes |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Body Type | Liters | Cylinders | Wheel Base | Position | Notes |
|---|---|---|---|---|---|---|---|---|
| 2001 | Oldsmobile | Silhouette | Mini Passenger Van | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal) |
| 2001 | Pontiac | Montana | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Extended Length Vans Only (Code "UM" on door decal) | |
| 2000 | Oldsmobile | Silhouette | Mini Passenger Van | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal) |
| 2000 | Pontiac | Montana | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Extended Length Vans Only (Code "UM" on door decal) | |
| 1999 | Oldsmobile | Silhouette | Mini Passenger Van | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal) |
| 1999 | Pontiac | Montana | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; Extended Length Vans Only (Code "UM" on door decal) | |
| 1998 | Oldsmobile | Silhouette | Mini Passenger Van | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal) |
| 1998 | Pontiac | Trans Sport | Mini Passenger Van | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal) |
| 1997 | Oldsmobile | Silhouette | Mini Passenger Van | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal) |
| 1997 | Pontiac | Trans Sport | Mini Passenger Van | 3.4L | V6 | 120.0" | Center | OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal) |
* 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.