PowerStop AR8590 Disc Brake Rotor - Front

Power Stop Front OE Stock Replacement Brake Rotor Overview

The Power Stop - Front OE Stock Replacement Brake Rotor AR8590 is engineered for reliable braking performance on Ford Expedition and Lincoln Navigator models. Designed as a direct OE replacement, this vented disc brake rotor ensures consistent stopping power and durability under normal driving conditions.

• Compatible with Ford Expedition and Lincoln Navigator front brake systems
• Vented disc rotor design for improved heat dissipation
• Nominal thickness of 1.18 inches (30.00 mm) with discard thickness at 1.06 inches (27.00 mm)
• Outside diameter measures 13.00 inches (329.00 mm)
• Mounting bolt hole circle diameter of 5.30 inches (135.00 mm) with 6 lug holes
• Overall height of 1.90 inches (48.20 mm)
• Part number AR8590 for precise identification

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

This rotor is part of the Power Stop - Front OE Stock Replacement Brake Rotor line, which focuses on providing direct-fit replacements that meet original equipment specifications. These rotors are designed to match the dimensions and performance characteristics of factory-installed parts, making them suitable for routine maintenance and brake system repairs on compatible vehicles.

Technical Specifications and Features

The AR8590 rotor features a vented design that helps reduce heat buildup during braking, which can improve rotor longevity and maintain braking efficiency. With a nominal thickness of 1.18 inches (30.00 mm) and a discard thickness of 1.06 inches (27.00 mm), this rotor provides a clear service limit to ensure safe operation. The 13-inch (329.00 mm) outside diameter and 6-lug hole pattern with a 5.30-inch (135.00 mm) bolt circle diameter ensure proper fitment on the front axle of Ford Expedition and Lincoln Navigator vehicles. The overall height of 1.90 inches (48.20 mm) aligns with OE specifications for these models.

Applications and Problem Solving

• Replacement for worn or warped front brake rotors on Ford Expedition and Lincoln Navigator
• Addresses brake pulsation or vibration issues caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain effective braking performance
• Helps eliminate squealing or noise related to rotor wear
• Suitable for routine brake system maintenance and repair

Installation Notes and Tips

Ensure the rotor surface is clean and free of debris before installation. Verify that the mounting bolt hole circle diameter and lug hole quantity match the vehicle specifications. It is recommended to replace brake pads simultaneously to optimize braking performance. Check rotor thickness against discard limits to confirm suitability for continued use. Proper torque specifications should be followed when securing the rotor to the hub.

Quality Assurance

Power Stop manufactures this rotor to meet or exceed original equipment standards for fit, form, and function. While no specific warranty information is provided, the product is designed for dependable performance on compatible Ford Expedition and Lincoln Navigator models when installed according to manufacturer guidelines.