PowerStop AR85124EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR85124EVC) is engineered for reliable braking performance on Ford Expedition and Lincoln Navigator models. This vented disc brake rotor features a rust-resistant Geomet coating designed to extend rotor life and maintain consistent stopping power.

• Compatible with Ford Expedition and Lincoln Navigator rear brake systems
• Vented disc brake rotor design for improved heat dissipation
• Geomet rust-resistant coating to reduce corrosion
• Nominal thickness of 0.87 inches (22.00 mm) with a discard thickness of 0.79 inches (20.00 mm)
• Overall height of 2.20 inches (56.00 mm) and outside diameter of 13.50 inches (342.00 mm)
• Mounting bolt hole circle diameter of 5.30 inches (135.00 mm) with 6 lug holes

Detailed Rotor Specifications and Features

This Power Stop rotor is a vented type, which helps dissipate heat more effectively during braking, reducing the risk of brake fade. The rotor's Geomet coating provides a protective layer against rust and corrosion, which is especially beneficial for vehicles exposed to moisture and road salts. With a nominal thickness of 0.87 inches and a discard thickness of 0.79 inches, this rotor meets OEM specifications for safe and effective braking. The overall height and outside diameter ensure proper fitment and compatibility with the rear brake assemblies of Ford Expedition and Lincoln Navigator models. The 6-lug hole configuration and 5.30-inch bolt circle diameter align with factory mounting requirements.

Power Stop - Rear Genuine Geomet Coated Rotor Product Line

The Power Stop - Rear Genuine Geomet Coated Rotor line focuses on delivering rotors with factory-level fitment and finish, enhanced by a Geomet coating for corrosion resistance. This product line is designed to meet or exceed OEM standards, providing a direct replacement rotor that maintains the braking integrity of your vehicle. The AR85124EVC part number is part of this line, ensuring compatibility and durability for rear brake applications on select Ford and Lincoln SUVs.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Ford Expedition and Lincoln Navigator
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps prevent rust buildup that can lead to rotor pitting and reduced 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 rotor thickness is above discard thickness (20.00 mm) before installation
• Clean mounting surfaces to prevent rotor runout and vibration
• Torque lug nuts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Follow vehicle-specific service manual for rear brake rotor replacement procedures

Quality Assurance and Warranty

Power Stop rotors, including the AR85124EVC, are manufactured to meet OEM standards for fit, form, and function. The Geomet coating provides added protection against corrosion, 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. Refer to Power Stop's official documentation for complete warranty information.