AP Exhaust 58381 Exhaust Pipe - Center or Rear

OE Replacement Exhaust Pipe for GM W-Body Applications

AP Exhaust 58381 is an aluminized steel exhaust pipe built as an original equipment replacement for select 1997-2002 Buick Century, Buick Regal, Chevrolet Impala, Chevrolet Monte Carlo, and Pontiac Grand Prix applications. It is shaped for rear and center exhaust positions where the factory system used a welded assembly.

• Aluminized steel construction for corrosion resistance in everyday driving conditions
• Original equipment replacement part for factory-style exhaust service
• Fits rear and center exhaust positions, depending on vehicle application
• Direct-fit coverage for 1997-2002 Buick Century, Buick Regal, Chevrolet Impala, Chevrolet Monte Carlo, and Pontiac Grand Prix
• AP Exhaust part number 58381 for catalog and service matching

Detailed Fitment and Application

This exhaust pipe is intended for vehicles that originally used a welded exhaust assembly, making it a practical replacement when servicing the factory exhaust path. Fits 1997-2002 Buick Century, rear; Fits 1997-2002 Buick Regal, rear; Fits 2000-2002 Chevrolet Impala, center; Fits 2000-2002 Chevrolet Monte Carlo, rear; Fits 1997-2002 Pontiac Grand Prix, rear; and Fits 1997-2002 Pontiac Grand Prix, center. AP Exhaust 58381 is a direct OE-style solution for restoring the exhaust routing on these GM platforms.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What This Exhaust Pipe Helps Address

• Rust-through or corrosion in the factory exhaust pipe
• Cracks or leaks in a welded exhaust assembly
• Exhaust noise caused by damaged piping
• Restricted exhaust flow from a deteriorated pipe section
• Service replacement for worn OE exhaust routing

Installation Notes and Tips

Because the OE system was a welded assembly, AP Exhaust recommends replacing all parts noted in the vehicle-specific service information. Verify the exhaust position, model year, and engine/exhaust configuration before installation. Confirm alignment with the existing hangers and adjoining exhaust components during fitment.

Quality Assurance

AP Exhaust 58381 is an OE replacement exhaust pipe made from aluminized steel for service on factory-style exhaust systems. It is cataloged for direct application matching on the listed Buick, Chevrolet, and Pontiac vehicles.