PowerStop AR85116XPR Disc Brake Rotor Set - Rear

Power Stop Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair Overview

The Power Stop - Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair (Part Number AR85116XPR) is engineered for reliable braking performance on Ford F-250 Super Duty and F-350 Super Duty trucks. Designed to meet the demands of heavy-duty applications, this disc brake rotor set offers enhanced heat dissipation and corrosion resistance.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty models
• Vented disc brake rotors with drilled and slotted surface
• Zinc plated for rust resistance and extended rotor life
• Nominal thickness ranges from 32.40 mm to 34.00 mm
• Discard thickness at 1.28 mm and 32.40 mm for safe replacement
• Overall height options of 126.00 mm and 5.00 mm
• Outside diameter of 340.00 mm (13.40 inches)
• Mounting bolt hole circle diameter of 170.00 mm and 6.70 mm
• 8 stud/lug hole quantity for secure fitment

Detailed Product Description

This Power Stop disc brake rotor set is specifically designed for the rear brakes of Ford F-250 Super Duty and F-350 Super Duty trucks. Featuring a vented rotor design, it improves heat dissipation during braking, reducing the risk of brake fade under heavy loads. The drilled and slotted surface enhances water and debris evacuation, maintaining consistent braking performance in various conditions. The zinc plating provides a protective coating that resists rust and corrosion, helping to extend the rotor's service life.

The rotors have a nominal thickness between 32.40 mm and 34.00 mm, with discard thickness values indicating when replacement is necessary to maintain safety and performance. The overall height and outside diameter measurements ensure proper fitment and compatibility with the specified Ford models. The 8 lug hole configuration and precise mounting bolt hole circle diameters guarantee a secure and accurate installation.

Power Stop - Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair Line

The Power Stop - Rear Drilled, Slotted and Zinc Plated Brake Rotor Pair product line focuses on delivering rotors that combine enhanced braking surface features with corrosion resistance. This line is tailored for vehicles requiring reliable rear brake components that can withstand demanding driving conditions, such as heavy-duty trucks like the Ford F-250 and F-350 Super Duty. The drilled and slotted design improves braking efficiency, while the zinc plating protects against environmental wear.

Common Applications and Issues Addressed

• Replacement of worn or warped rear brake rotors on Ford F-250 Super Duty and F-350 Super Duty
• Improving brake cooling and reducing fade during heavy towing or hauling
• Addressing corrosion and rust buildup on rear brake rotors
• Enhancing braking performance in wet or debris-prone environments
• Maintaining proper rotor thickness for safe braking operation

Installation Notes and Tips

• Ensure compatibility with Ford F-250 Super Duty and F-350 Super Duty rear brake assemblies before installation
• Check rotor thickness and discard limits to confirm replacement necessity
• Clean mounting surfaces and inspect lug holes for damage prior to installation
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Consider replacing brake pads simultaneously for optimal braking performance

Quality Assurance and Warranty

Power Stop brake rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The zinc plating provides additional protection against rust, contributing to longer rotor life. 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.