PowerStop AR85203EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR85203EVC) is engineered for reliable braking performance on Ford vehicles. Designed specifically for the rear brakes of Ford Explorer and Mustang models, this solid disc brake rotor offers durability and corrosion resistance for consistent stopping power.

• Compatible with Ford Explorer and Mustang rear brake systems
• Solid disc rotor design for dependable braking
• Geomet rust-resistant coating to prevent corrosion
• Nominal thickness of 0.48 inches (12.10 mm) with discard thickness at 0.41 inches (10.50 mm)
• Overall height of 1.07 inches (27.10 mm) and outside diameter of 12.59 inches (319.80 mm)
• Mounting bolt hole circle diameter of 4.50 inches (114.30 mm) with 5 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 rotors with a durable Geomet coating. This coating enhances rust resistance, extending rotor life and maintaining performance under various driving conditions. The line is designed to meet or exceed OEM specifications for rear disc brake rotors on select Ford models, ensuring proper fit and function.

Technical Specifications and Features

The AR85203EVC rotor features a solid disc design, which is common for rear brake applications where heat dissipation demands are moderate. The nominal thickness of 0.48 inches (12.10 mm) ensures structural integrity, while the discard thickness of 0.41 inches (10.50 mm) indicates the minimum safe thickness before replacement is necessary. The rotor’s overall height measures 1.07 inches (27.10 mm), and the outside diameter is 12.59 inches (319.80 mm), matching OEM dimensions for a precise fit. The mounting bolt hole circle diameter is 4.50 inches (114.30 mm) with 5 lug holes, compatible with the specified Ford models.

Applications and Problem Solving

• Replacement for worn or warped rear rotors on Ford Explorer and Mustang
• Addresses rotor corrosion issues with Geomet rust-resistant coating
• Restores proper braking performance and pedal feel
• Prevents brake noise and vibration caused by uneven rotor surfaces
• Maintains safe braking distances by meeting OEM thickness specifications

Installation Notes and Tips

When installing the Power Stop AR85203EVC rotor, ensure the rotor surface is clean and free of any contaminants before mounting. Verify that the rotor thickness is above the discard thickness limit to maintain safety. Use proper torque specifications for the 5 lug nuts to avoid rotor warping. It is recommended to inspect brake pads and hardware during installation to ensure overall system performance.

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet OEM standards for fit and function. The Geomet coating provides enhanced corrosion resistance, contributing to longer rotor life. While specific warranty details are not provided, Power Stop products typically undergo rigorous quality control to ensure reliability and durability in automotive braking applications.