AP Exhaust 700185 Exhaust Muffler - Left or Right

AP Exhaust 700185 Muffler Overview

AP Exhaust 700185 is a direct-fit exhaust muffler for select Chevrolet, Pontiac, Cadillac, Buick, and Oldsmobile applications. It uses an oval aluminized steel body with a baffled design and OE-comparable sound level for a factory-style exhaust repair.

Compatible With 1995-2005 Chevrolet Cavalier, 2003-2005 Pontiac Sunfire single exhaust, 1995-2002 Pontiac Sunfire, 1995-1999 Cadillac Eldorado left and right dual exhaust chrome tip applications, 1995-1998 Buick Skylark, 1995-1998 Oldsmobile Achieva, 1995-1998 Pontiac Grand Am single exhaust, 1995-1997 Cadillac Seville left and right dual exhaust chrome tip applications, 1995-1996 Chevrolet Corsica, and 1995 Cadillac DeVille left and right dual exhaust tapered tip applications.

• Part number: 700185
• Series: MSL
• Oval muffler with baffled internal construction
• Aluminized steel body for corrosion resistance in exhaust service
• 2-inch inlet and 2-inch outlet pipe connections
• Right-center inlet and center outlet layout
• OE-comparable sound level for a stock-style exhaust tone
• Direct-fit replacement for listed applications

Fitment and Application Details

This AP Exhaust muffler is built for vehicles that need a direct replacement in the factory exhaust path. The 23-inch overall length, 19-inch body length, 10.5-inch body width, and 4.06-inch body height support a compact oval profile that matches common OE packaging. AP Exhaust 700185 is a practical choice for restoring exhaust flow and replacing a worn or noisy muffler on Chevrolet Cavalier, Pontiac Sunfire, and other listed GM platforms.

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

What This Muffler Helps Address

• Exhaust noise from a worn or damaged muffler
• Rust-through or corrosion in the muffler body
• Factory exhaust tone that has become louder than OE levels
• Fitment issues when replacing a direct-fit muffler on listed GM vehicles
• Exhaust repair needs on single-exhaust and dual-exhaust applications noted in the fitment data

Installation Notes and Tips

Verify inlet and outlet orientation before installation: this muffler uses a right-center inlet and center outlet with 2-inch pipe connections. Confirm the vehicle’s exhaust configuration and position notes, especially on Cadillac Eldorado, Seville, and DeVille dual-exhaust applications, where left and right positions are listed separately. For Pontiac Grand Am applications, the OE system was a welded assembly and related exhaust parts should be reviewed together during repair.

Quality Assurance

AP Exhaust 700185 is part of the MSL series and is built with aluminized steel and a baffled muffler design for direct-fit exhaust service. It is specified as a regular-grade replacement muffler with OE-comparable sound output.