PowerStop AR85116 Disc Brake Rotor - Rear

Power Stop Rear OE Stock Replacement Brake Rotor Overview

The Power Stop - Rear OE Stock Replacement Brake Rotor (Part Number AR85116) is designed specifically for Ford F-250 Super Duty and F-350 Super Duty models. This vented disc brake rotor offers reliable performance by matching original equipment specifications for thickness and dimensions.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty rear brakes
• Vented disc rotor design for improved heat dissipation
• Nominal thickness of 1.34 inches (34.00 mm) with discard thickness at 1.28 inches (32.40 mm)
• Outside diameter measures 13.40 inches (340.00 mm)
• Overall height of 5.00 inches (126.00 mm)
• Mounting bolt hole circle diameter of 6.70 inches (170.00 mm) with 8 stud/lug holes

Product Line Details

The Power Stop - Rear OE Stock Replacement Brake Rotor line is engineered to meet or exceed original equipment standards for rear brake rotors. This product line focuses on providing direct OE replacement parts that maintain factory fit, form, and function. The AR85116 rotor is part of this line, ensuring compatibility and consistent braking performance for Ford Super Duty trucks.

Technical Description and Specifications

This disc brake rotor features a vented design to help reduce heat buildup during braking, which is critical for heavy-duty applications like the Ford F-250 Super Duty and F-350 Super Duty. The nominal thickness of 1.34 inches (34.00 mm) ensures durability and longevity, while the discard thickness of 1.28 inches (32.40 mm) indicates the minimum safe thickness before replacement is necessary. The rotor's outside diameter of 13.40 inches (340.00 mm) and overall height of 5.00 inches (126.00 mm) align with OE dimensions for proper fitment. The mounting bolt hole circle diameter of 6.70 inches (170.00 mm) and 8 stud/lug holes provide secure installation on compatible vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Ford F-250 Super Duty and F-350 Super Duty
• Addresses brake pulsation or vibration issues caused by uneven rotor surfaces
• Restores proper rotor thickness to maintain braking efficiency and safety
• Helps reduce brake fade by improving heat dissipation with vented rotor design
• Suitable for trucks experiencing heavy-duty towing or hauling demands

Installation Notes and Tips

Ensure the rotor is installed on compatible Ford F-250 Super Duty or F-350 Super Duty rear brake assemblies. Verify rotor thickness before installation and replace if below discard thickness. Clean the rotor surface and hub mounting area to prevent uneven contact. Use proper torque specifications for lug nuts to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking performance.

Quality Assurance and Warranty

The Power Stop - Rear OE Stock Replacement Brake Rotor (AR85116) is manufactured to meet original equipment standards for fit and function. While specific warranty details are not provided, Power Stop products typically undergo rigorous quality control to ensure durability and reliability in demanding applications.