PowerStop AR8571 Disc Brake Rotor - Rear

Power Stop Rear OE Stock Replacement Brake Rotor Overview

The Power Stop - Rear OE Stock Replacement Brake Rotor AR8571 is engineered for reliable braking performance on Ford Excursion, F-250 Super Duty, and F-350 Super Duty models. Designed as a direct OE replacement, this vented disc brake rotor meets the exact specifications required for rear brake applications.

• Compatible with Ford Excursion, F-250 Super Duty, and F-350 Super Duty rear brakes
• Part number AR8571 for precise identification
• Vented rotor design for improved heat dissipation
• Nominal thickness of 1.18 inches (30.00 mm) with discard thickness at 1.10 inches (28.00 mm)
• Overall height of 3.90 inches (98.50 mm) and outside diameter of 12.80 inches (326.00 mm)
• Mounting bolt hole circle diameter of 6.70 inches (170.00 mm) with 8 stud/lug holes

About the Power Stop - Rear OE Stock Replacement Brake Rotor Line

The Power Stop - Rear OE Stock Replacement Brake Rotor product line focuses on delivering rotors that match original equipment specifications for rear brake systems. This ensures compatibility and consistent braking performance for vehicles like the Ford Excursion and Super Duty trucks. The AR8571 rotor maintains the OE dimensions and vented design to support effective heat management and durability under typical driving conditions.

Technical Details and Specifications

This disc brake rotor features a vented design, which helps reduce heat buildup during braking, contributing to consistent stopping power and rotor longevity. The nominal thickness of 1.18 inches (30.00 mm) and discard thickness of 1.10 inches (28.00 mm) define the usable rotor life before replacement is necessary. The rotor's overall height measures 3.90 inches (98.50 mm), and the outside diameter is 12.80 inches (326.00 mm), matching the OE dimensions for proper fitment. The mounting bolt hole circle diameter is 6.70 inches (170.00 mm), accommodating 8 stud/lug holes for secure installation. Note that this rotor does not include a rust-resistant coating.

Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Ford Excursion, F-250 Super Duty, and F-350 Super Duty
• Addresses brake pulsation or vibration caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency and safety
• Solves overheating issues by utilizing a vented rotor design for better heat dissipation
• Ensures correct fitment and alignment with OE mounting specifications

Installation Notes and Tips

• Verify compatibility with your specific Ford Excursion or Super Duty model year before installation
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Clean mounting surfaces to prevent rotor misalignment or noise
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check rotor thickness regularly and replace when reaching discard thickness of 1.10 inches (28.00 mm)

Quality Assurance and Warranty

The Power Stop - Rear OE Stock Replacement Brake Rotor AR8571 is manufactured to meet OE 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. Warranty details should be confirmed with the product supplier or manufacturer to ensure coverage specifics.