PowerStop AR8191EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR8191EVC) is engineered for reliable braking performance on Ford Edge and Lincoln MKX models. Designed with a rust-resistant Geomet coating and vented rotor construction, this disc brake rotor supports consistent heat dissipation and long-term durability.

• Compatible with Ford Edge and Lincoln MKX rear brake systems
• Vented disc brake rotor design for improved cooling
• Rust-resistant Geomet coating to prevent corrosion
• Nominal thickness of 0.71 inches and discard thickness of 0.63 inches (16.00 mm)
• Overall height options: 2.20 inches and 2.23 inches (56.50 mm)
• Outside diameter of 11.90 inches (302.00 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

The Power Stop - Rear Genuine Geomet Coated Rotor line focuses on providing rotors with a durable Geomet coating that resists rust and corrosion, extending rotor life and maintaining braking efficiency. This product line features vented rotors designed to enhance heat dissipation, which helps reduce brake fade during extended use. The AR8191EVC rotor is part of this line, offering precise fitment for rear brake applications on select Ford and Lincoln vehicles.

Technical Specifications and Features

This disc brake rotor features a vented design that improves airflow and heat management, critical for maintaining braking performance under demanding conditions. The rotor's nominal thickness is 0.71 inches, with a discard thickness of 0.63 inches (16.00 mm), indicating when replacement is necessary to ensure safety. The Geomet coating provides a protective layer against rust, which is especially beneficial in regions with high humidity or road salt exposure. The rotor measures 11.90 inches in outside diameter and includes a mounting bolt hole circle diameter of 4.50 inches with 5 lug holes, ensuring compatibility with the rear brake assemblies of Ford Edge and Lincoln MKX models.

Applications and Problem Solving

• Replacement for worn or warped rear rotors on Ford Edge and Lincoln MKX
• Addresses brake noise and vibration caused by rotor surface irregularities
• Helps prevent rust buildup that can lead to uneven braking
• Improves heat dissipation to reduce brake fade during heavy braking
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

Ensure the rotor is installed on the rear axle of compatible Ford Edge or Lincoln MKX vehicles. Verify the mounting bolt hole circle diameter and lug hole quantity match the vehicle specifications. It is recommended to inspect brake pads and hardware during installation and replace if necessary. Proper torque specifications should be followed to secure the rotor. Cleaning the rotor surface before installation can help prevent contamination and ensure optimal braking.

Quality Assurance and Warranty

Power Stop rotors, including the AR8191EVC, are manufactured to meet or exceed OEM standards for fit, form, and function. The Geomet coating enhances corrosion resistance, contributing to the rotor's longevity. 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 the manufacturer for exact warranty terms.