PowerStop AR82197 Disc Brake Rotor - Rear

Power Stop Rear OE Stock Replacement Brake Rotor Overview

The Power Stop - Rear OE Stock Replacement Brake Rotor (Part Number AR82197) is engineered to meet the exact specifications of your vehicle's original equipment. Designed for rear disc brake systems, this rotor ensures reliable stopping power and consistent performance for select Buick, Chevrolet, and GMC models.

• Compatible with Buick Envision, LaCrosse, Regal Sportback, and Regal TourX
• Fits Chevrolet Equinox and Malibu rear disc brake systems
• Also compatible with GMC Terrain rear brakes
• Solid disc brake rotor design for durability
• Nominal thickness of 0.47 inches (12.00 mm) with discard thickness at 0.39 inches (10.00 mm)
• Overall height of 1.80 inches (45.90 mm) and outside diameter of 11.30 inches (288.20 mm)
• Mounting bolt hole circle diameter of 4.50 inches (115.00 mm) with 5 lug holes

Product Line Details: Power Stop - Rear OE Stock Replacement Brake Rotor

This rotor is part of the Power Stop - Rear OE Stock Replacement Brake Rotor line, which focuses on providing direct replacement rotors that match original equipment specifications. These rotors are designed to maintain factory performance and fitment, making them suitable for drivers seeking a reliable and straightforward replacement without modifications.

Technical Specifications and Features

The AR82197 rotor features a solid disc design, which offers consistent braking performance and structural integrity. With a nominal thickness of 0.47 inches (12.00 mm) and a discard thickness of 0.39 inches (10.00 mm), this rotor provides a clear service life indicator to help maintain safe braking conditions. The overall height measures 1.80 inches (45.90 mm), and the outside diameter is 11.30 inches (288.20 mm), ensuring proper fitment on the rear brake assemblies of compatible vehicles. The rotor includes a mounting bolt hole circle diameter of 4.50 inches (115.00 mm) and accommodates 5 lug holes, matching the OE specifications for the listed Buick, Chevrolet, and GMC models.

Common Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Buick Envision and LaCrosse
• Restores braking performance on Chevrolet Equinox and Malibu rear disc brakes
• Addresses brake pulsation and noise issues caused by rotor wear
• Suitable for resolving uneven rotor thickness and brake judder
• Maintains proper rotor thickness to prevent brake fade and ensure safety

Installation Notes and Tips

When installing the Power Stop AR82197 rotor, ensure the rotor surface is clean and free of any rust or debris before mounting. Verify that the mounting bolt hole circle diameter and lug hole quantity match your vehicle’s specifications. It is recommended to inspect brake pads and hardware during rotor replacement to ensure optimal braking system performance. Proper torque specifications should be followed for lug nuts to avoid rotor warping.

Quality Assurance and Warranty

Power Stop manufactures this rotor to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided, Power Stop products typically undergo rigorous quality control to ensure durability and reliable braking performance. For detailed warranty information, consult the manufacturer or authorized distributor.