AP Exhaust 700087 Exhaust Muffler - Front

Overview of AP Exhaust 700087 Muffler

The AP Exhaust 700087 is a durable exhaust muffler designed for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Engineered with aluminized steel, this muffler offers reliable performance and a precise fit for vehicles like the Caprice, Impala, and Fleetwood.

• Body dimensions: 19" length, 10.5" width, 4.06" height
• Constructed from aluminized steel for corrosion resistance
• Oval-shaped baffled muffler with O/oo configuration
• Single inlet and outlet pipes, each 2.5" inside diameter
• Inlet located at right center, outlet at left center
• Regular grade type without heat shield attachment
• Compatible with multiple GM full-size models

Detailed Product Description

The AP Exhaust 700087 muffler features a robust aluminized steel body measuring 19 inches in length, 10.5 inches in width, and 4.06 inches in height. Its oval shape and baffled design with an O/oo configuration help reduce exhaust noise to levels comparable with original equipment. The muffler includes a single inlet pipe positioned at the right center and a single outlet pipe at the left center, both with a 2.5-inch inside diameter, ensuring proper exhaust flow and fitment. This muffler is part of the Msl series and is designed for regular grade applications without a heat shield attached.

Compatible Vehicles and Applications

This exhaust muffler is compatible with a range of General Motors vehicles, including Buick Brougham, Cadillac Fleetwood, Chevrolet Caprice, Oldsmobile Custom Cruiser, and Pontiac Parisienne models. It is also suitable for commercial chassis and roadmaster variants within these makes. The AP Exhaust 700087 is ideal for those seeking a direct replacement muffler that maintains factory sound levels and fitment.

• Reduces excessive exhaust noise and vibration
• Replaces damaged or rusted mufflers
• Restores proper exhaust flow and backpressure
• Prevents exhaust leaks and improves emissions control
• Maintains OEM sound level for a factory-like driving experience

Installation Notes and Tips

When installing the AP Exhaust 700087 muffler, ensure the inlet and outlet pipe diameters match the vehicle’s exhaust system (2.5 inches). The inlet is located on the right center side, and the outlet on the left center, so proper orientation is essential for fitment. This muffler does not include a heat shield, so verify clearance in the exhaust area. Professional installation is recommended to ensure secure mounting and optimal exhaust performance.

Quality Assurance and Warranty

AP Exhaust manufactures this muffler with aluminized steel to resist corrosion and extend service life. While specific warranty details are not provided, AP Exhaust products typically meet industry standards for durability and performance. The 700087 muffler is designed to meet or exceed OEM specifications for the listed Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models.