PowerStop AR8588 Disc Brake Rotor - Front

Power Stop Front OE Stock Replacement Brake Rotor Overview

The Power Stop - Front OE Stock Replacement Brake Rotor AR8588 is engineered for reliable braking performance on select Ford, Mazda, and Mercury vehicles. Designed as a direct replacement for front disc brake rotors, this part ensures consistent stopping power and fitment accuracy for models like the Ford Escape, Mazda Tribute, and Mercury Mariner.

• Part Number: AR8588
• Compatible with Ford Escape, Mazda Tribute, Mercury Mariner front brakes
• Vented disc brake rotor design for improved heat dissipation
• Outside diameter: 277.90 mm (10.90 inches)
• Nominal thickness: 24.10 mm (0.95 inches)
• Discard thickness: 22.00 mm (0.87 inches)
• Overall height: 47.00 mm (1.90 inches)
• Mounting bolt hole circle diameter: 114.30 mm (4.50 inches)
• 5 stud/lug hole quantity
• No rust resistant coating

Product Line Details: Power Stop - Front OE Stock Replacement Brake Rotor

The Power Stop - Front OE Stock Replacement Brake Rotor line focuses on providing rotors that meet original equipment specifications for front brake systems. This ensures that the AR8588 rotor maintains the same dimensions and performance characteristics as the factory-installed part, facilitating straightforward installation and reliable braking. The vented rotor design helps manage heat buildup during braking, which is critical for maintaining consistent brake performance and rotor longevity.

Technical Specifications and Features

This disc brake rotor features a vented design to enhance cooling and reduce brake fade during extended use. The rotor's outside diameter measures 277.90 mm (10.90 inches), with a nominal thickness of 24.10 mm (0.95 inches) and a discard thickness of 22.00 mm (0.87 inches), indicating when replacement is necessary. The overall height is 47.00 mm (1.90 inches), and it mounts using a 5-lug pattern with a bolt hole circle diameter of 114.30 mm (4.50 inches). Note that this rotor does not include a rust resistant coating, so proper maintenance is recommended to prevent corrosion.

Compatible Vehicles and Applications

• Ford Escape front disc brake replacement
• Mazda Tribute front brake rotor upgrade
• Mercury Mariner front brake rotor replacement
• Addressing brake rotor wear and thickness below discard limits
• Replacing warped or damaged front rotors causing vibration or noise

Installation Notes and Tips

When installing the Power Stop AR8588 rotor, ensure the rotor thickness is above the discard thickness of 22.00 mm (0.87 inches) to maintain safe braking performance. Clean the rotor surface before installation to remove any contaminants. Verify the 5-lug mounting pattern and bolt circle diameter of 114.30 mm (4.50 inches) matches your vehicle specifications. Proper torque specifications should be followed to avoid rotor warping or uneven wear.

Quality Assurance and Warranty

Power Stop manufactures the AR8588 rotor to meet or exceed OEM standards for fit, form, and function. While this rotor does not feature a rust resistant coating, it is constructed to provide consistent braking performance under normal operating conditions. Please refer to Power Stop's official warranty policy for coverage details.