PowerStop AR82203EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR82203EVC) 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 1.06 inches (27.00 mm) with discard thickness at 0.98 inches (25.00 mm)
• Overall height of 1.90 inches (47.00 mm) and outside diameter of 13.80 inches (350.00 mm)
• Mounting bolt hole circle diameter of 120.70 mm (4.75 inches) with 5 lug holes

Detailed Product Description

This Power Stop rear rotor is designed as a vented disc brake rotor, which helps reduce heat buildup during braking, improving overall brake system performance and longevity. The rotor’s Geomet coating provides a durable, rust-resistant surface that helps protect against corrosion, especially in harsh weather conditions. With a nominal thickness of 1.06 inches (27.00 mm) and a discard thickness of 0.98 inches (25.00 mm), this rotor meets precise specifications to ensure safe and effective braking. The overall height of 1.90 inches (47.00 mm) and an outside diameter of 13.80 inches (350.00 mm) make it a direct replacement for the rear brake system on Chevrolet Corvette vehicles. The mounting bolt hole circle diameter of 120.70 mm (4.75 inches) and 5 lug holes ensure proper fitment and secure installation.

About the Power Stop - Rear Genuine Geomet Coated Rotor Line

The Power Stop - Rear Genuine Geomet Coated Rotor product line focuses on providing rotors with a factory-style Geomet coating that offers enhanced corrosion resistance without compromising braking performance. This coating is applied to the rotor surface to protect against rust and extend the rotor’s service life, making it suitable for drivers who require dependable rear brake components for their Chevrolet Corvette.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Chevrolet Corvette
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps prevent rust buildup that can reduce braking efficiency
• Improves heat dissipation to reduce brake fade during heavy use
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of debris before installation. Verify the rotor thickness is within the specified nominal and discard limits. Use proper torque specifications for the 5 lug bolts to secure the rotor. It is recommended to inspect brake pads and replace them if worn to maintain optimal braking performance. Follow manufacturer guidelines for break-in procedures after installation.

Quality Assurance

Power Stop rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The Geomet coating provides additional protection against corrosion, contributing to longer rotor life. While no specific warranty information is provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for detailed warranty terms.