PowerStop AR82201EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR82201EVC) is engineered specifically for Chevrolet Corvette models. Designed to provide reliable braking performance, this vented disc brake rotor features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.

• Compatible with Chevrolet Corvette rear brake systems
• Vented disc brake rotor design for improved heat dissipation
• Rust-resistant Geomet coating to prevent corrosion
• Nominal thickness of 1.03 inches (26.10 mm) with discard thickness at 1.34 inches (34.00 mm)
• Overall height of 1.80 inches (46.50 mm) and outside diameter of 13.30 inches (339.00 mm)
• Mounting bolt hole circle diameter of 120.70 mm (4.75 inches) with 5 stud/lug holes

Product Line Details: Power Stop - Rear Genuine Geomet Coated Rotor

This rotor is part of the Power Stop - Rear Genuine Geomet Coated Rotor line, which focuses on providing OEM-quality replacement rotors with enhanced corrosion resistance. The Geomet coating applied to these rotors helps reduce rust buildup, ensuring longer service life and consistent braking performance, especially in environments prone to moisture and road salt exposure.

Technical Specifications and Features

The AR82201EVC rotor is a vented disc type, designed to improve heat dissipation during braking, which helps reduce brake fade and maintain effective stopping power. The rotor's nominal thickness is 1.03 inches (26.10 mm), with a discard thickness of 1.34 inches (34.00 mm), indicating when the rotor should be replaced to maintain safety. Its overall height measures 1.80 inches (46.50 mm), and the outside diameter is 13.30 inches (339.00 mm), matching the precise fitment requirements for the Chevrolet Corvette rear brake assembly. The mounting bolt hole circle diameter is 120.70 mm (4.75 inches), accommodating 5 lug holes for secure installation.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Chevrolet Corvette models
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps restore braking efficiency lost due to rotor corrosion or pitting
• Improves heat management to reduce brake fade during aggressive driving
• Prevents premature rotor wear in corrosive environments with Geomet coating

Installation Notes and Tips

Ensure the rotor is installed on the rear axle of compatible Chevrolet Corvette models. Verify the mounting bolt hole circle diameter and stud count match the vehicle specifications. It is recommended to inspect brake pads and hardware during rotor replacement to ensure optimal braking performance. Proper torque specifications should be followed when securing the rotor to avoid warping or uneven wear.

Quality Assurance and Warranty

Power Stop rotors, including the AR82201EVC, are manufactured to meet or exceed OEM standards for fit, form, and function. The Geomet coating provides additional protection against rust and corrosion, contributing to the rotor's durability. Warranty details are subject to Power Stop's standard coverage policies; please refer to official documentation for specific terms.