PowerStop AR82197EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR82197EVC) is engineered for reliable braking performance on select Buick, Chevrolet, and GMC vehicles. Designed specifically for rear disc brake applications, this rotor offers corrosion resistance and precise fitment for models like the Buick Envision, Chevrolet Equinox, and GMC Terrain.

• Nominal thickness of 0.47 inches (12.00 mm) with a discard thickness of 10.00 mm
• Solid disc brake rotor with an outside diameter of 11.30 inches (288.20 mm)
• Rust resistant Geomet coating for enhanced durability
• Overall height options of 1.80 inches and 45.90 mm for proper alignment
• Mounting bolt hole circle diameter of 4.50 inches (115.00 mm) with 5 lug holes

Detailed Rotor Specifications and Features

This Power Stop rear rotor is a solid type rotor, designed to provide consistent braking without the complexity of vented designs. The Geomet coating applied to the rotor surface offers a protective layer that resists rust and corrosion, extending the rotor's service life especially in environments prone to moisture and road salt. The rotor's precise dimensions, including a nominal thickness of 0.47 inches and a discard thickness of 10.00 mm, ensure it meets OEM specifications for safe and effective braking.

The rotor's outside diameter of 11.30 inches and mounting bolt hole circle diameter of 4.50 inches with 5 lug holes make it compatible with rear brake systems on Buick Envision, Chevrolet Equinox, LaCrosse, Malibu, Regal Sportback, Regal TourX, and GMC Terrain models. These specifications guarantee a proper fit and reliable performance when replacing worn or damaged rotors.

About the Power Stop - Rear Genuine Geomet Coated Rotor Line

The Power Stop - Rear Genuine Geomet Coated Rotor product line focuses on delivering rotors with factory-level quality and corrosion resistance. The Geomet coating technology used in this line provides a durable finish that helps prevent rust buildup, which is a common issue in rear brake rotors due to exposure to road elements. This line is designed to meet or exceed OEM standards, making it a suitable replacement for rear disc brake rotors on compatible Buick, Chevrolet, and GMC vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Buick Envision and Chevrolet Equinox
• Addressing brake noise and vibration caused by uneven rotor surfaces
• Improving braking consistency on GMC Terrain and Buick LaCrosse models
• Preventing rust-related rotor degradation in humid or salted road conditions
• Ensuring proper rotor thickness for safe braking performance

Installation Notes and Tips

• Verify rotor thickness before installation; replace if below 10.00 mm discard thickness
• Ensure mounting surfaces and lug holes are clean and free of debris
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads for wear and replace if necessary during rotor installation
• Follow vehicle-specific service manual instructions for rear brake rotor replacement

Quality Assurance and Warranty

Power Stop rotors, including the AR82197EVC, are manufactured to meet OEM standards for fit, form, and function. The Geomet coating enhances corrosion resistance, contributing to longer rotor life. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.