Walker 17817 Exhaust Muffler

Walker SoundFX Universal Muffler for Select GM Compact Cars

Walker SoundFX Universal Muffler Part Number 17817 is a universal-fit exhaust muffler built with 100% aluminized steel for improved service life versus low-carbon steel. It combines a quality exterior appearance with controlled acoustics, making it a practical replacement for select Buick Skylark, Oldsmobile Cutlass Calais, and Pontiac Grand Am applications that require a universal muffler layout.

Key Features

• Universal fit exhaust muffler with oval body shape
• 100% aluminized steel construction for corrosion resistance and durability
• Mechanical interior joints and spun-locked heads for added strength
• Offset 1.875-inch inlet and center 1.75-inch outlet pipe connections
• Combination muffler design for service replacement use
• Walker SoundFX Universal line focused on fitment flexibility and controlled exhaust tone

Product Details

The Walker SoundFX Universal line is built for drivers who need a replacement muffler with practical fitment and dependable construction. Part Number 17817 uses an oval steel body with a 16-inch body length, 4.25-inch body height, and 9.75-inch body width, with an overall length of 21.5 inches. The aluminized finish helps protect the steel body, while the offset inlet and center outlet layout supports common exhaust routing needs on compatible vehicles. This muffler is listed for 1988-1991 Buick Skylark, 1989-1991 Oldsmobile Cutlass Calais, and 1991 Pontiac Grand Am applications with the noted exhaust configurations. This part cross-references Walker SoundFX Universal 17817 for the same application.

Common Problems This Muffler Can Address

• Exhaust noise from a worn or rusted muffler
• Corrosion-related muffler failure in the exhaust system
• Poor exhaust tone caused by internal muffler deterioration
• Fitment issues when replacing a factory-style muffler with a universal layout
• Damaged or leaking muffler body from age and road exposure

Installation Notes and Tips

Compatible With 1988 Buick Skylark, N/A; 1988 Oldsmobile Cutlass Calais, N/A; 1989-1991 Buick Skylark, N/A; 1989-1991 Oldsmobile Cutlass Calais, N/A; 1991 Buick Skylark, N/A; 1991 Oldsmobile Cutlass Calais, N/A; 1991 Pontiac Grand Am, N/A. Review the vehicle notes carefully before installation, including references to single outlet, single exhaust, high output, and required 35724 applications where listed. Modifications and/or additional parts may be required for installation. Verify inlet and outlet alignment, exhaust routing, and available clearance before welding or clamping the muffler into place.

Quality Assurance

Walker uses aluminized steel, mechanical interior joints, and spun-locked heads to support durability in everyday exhaust service. The SoundFX Universal product line is built to provide a dependable replacement option with a clean appearance and controlled acoustics for select GM compact car applications.