PowerStop AR8589EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number AR8589EVC) is engineered for reliable braking performance on Ford Explorer and Mercury Mountaineer models. This vented disc brake rotor features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.

• Compatible with Ford Explorer and Mercury Mountaineer front brake systems
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating to prevent corrosion
• Nominal thickness of 26.00 mm with a discard thickness of 24.50 mm
• Overall height of 56.60 mm and outside diameter of 305.00 mm
• Mounting bolt hole circle diameter of 114.30 mm with 5 lug holes

Detailed Rotor Specifications and Features

This Power Stop rotor is designed with a vented structure to enhance cooling during braking, reducing the risk of brake fade under heavy use. The Geomet coating provides a protective layer against rust and corrosion, which is especially beneficial for vehicles exposed to moisture and road salt. With a nominal thickness of 26.00 mm and a discard thickness of 24.50 mm, this rotor meets OEM standards for durability and performance. The rotor’s 305 mm outside diameter and 56.60 mm overall height ensure proper fitment and compatibility with the front brake assemblies of Ford Explorer and Mercury Mountaineer vehicles.

About the Power Stop - Front Genuine Geomet Coated Rotor Line

The Power Stop - Front Genuine Geomet Coated Rotor product line focuses on delivering rotors with advanced corrosion resistance and reliable braking performance. The Geomet coating technology used in this line helps extend rotor life by minimizing rust buildup, which can affect braking efficiency and rotor longevity. This line is designed to meet or exceed OEM specifications, making it a suitable replacement for front rotors on compatible Ford and Mercury models.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Ford Explorer and Mercury Mountaineer
• Addresses brake noise caused by rust or uneven rotor surfaces
• Improves braking consistency by reducing heat-related fade
• Prevents premature rotor corrosion in humid or salty environments
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (24.50 mm) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to maintain optimal braking
• Follow vehicle-specific service manual for front rotor replacement procedures

Quality Assurance and Warranty

Power Stop rotors, including the AR8589EVC, are manufactured to meet OEM quality standards. The Geomet coating enhances durability by protecting against rust and corrosion. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty covering defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.