HomeExhaust > Exhaust and Tail PipesAP Exhaust 18123 Exhaust Pipe - Center
Part #: 18123

AP Exhaust 18123 Exhaust Pipe - Center

Center
⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Chevrolet, Oldsmobile, and Pontiac, Venture, Silhouette, Montana, and Trans Sport
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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.

BrandAP Exhaust
Part Number18123
MaterialAluminized steel
Original Equipment ReplacementYes

This part fits 10 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersWheel BasePositionNotes
2001OldsmobileSilhouetteMini Passenger Van3.4LV6120.0"CenterOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal)
2001PontiacMontana3.4LV6120.0"CenterOE 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)
2000OldsmobileSilhouetteMini Passenger Van3.4LV6120.0"CenterOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal)
2000PontiacMontana3.4LV6120.0"CenterOE 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)
1999OldsmobileSilhouetteMini Passenger Van3.4LV6120.0"CenterOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal)
1999PontiacMontana3.4LV6120.0"CenterOE 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)
1998OldsmobileSilhouetteMini Passenger Van3.4LV6120.0"CenterOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal)
1998PontiacTrans SportMini Passenger Van3.4LV6120.0"CenterOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal)
1997OldsmobileSilhouetteMini Passenger Van3.4LV6120.0"CenterOE system was a welded assembly. It is recommended that all parts noted [1] should be replaced.; (Code "UM" on door decal)
1997PontiacTrans SportMini Passenger Van3.4LV6120.0"CenterOE 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.