PowerStop AR85116EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR85116EVC) is engineered for reliable braking performance on Ford F-250 Super Duty and F-350 Super Duty trucks. Designed with a rust-resistant Geomet coating and vented rotor construction, this disc brake rotor ensures durability and consistent heat dissipation under demanding conditions.

• Compatible with Ford F-250 Super Duty and F-350 Super Duty rear brakes
• Vented disc brake rotor for improved heat management
• Rust-resistant Geomet coating to prevent corrosion
• Nominal thickness of 34.00 mm with discard thickness at 32.40 mm
• Outside diameter of 340.00 mm (13.40 inches) for precise fitment
• Mounting bolt hole circle diameter of 170.00 mm with 8 stud/lug holes

Detailed Product Features and Specifications

This Power Stop rotor features a vented design that enhances airflow to reduce brake fade during heavy use, which is critical for trucks like the Ford F-250 Super Duty and F-350 Super Duty. The rotor’s Geomet coating provides a protective layer against rust and corrosion, extending the rotor’s service life in harsh environments. With a nominal thickness of 34.00 mm and a discard thickness of 32.40 mm, this rotor maintains structural integrity and braking efficiency throughout its lifespan. The overall height measures 126.00 mm, and the rotor includes an 8-lug hole pattern with a 170.00 mm bolt circle diameter, ensuring proper alignment and secure mounting.

About the Power Stop - Rear Genuine Geomet Coated Rotor Line

The Power Stop - Rear Genuine Geomet Coated Rotor product line focuses on delivering rotors with advanced corrosion resistance and thermal management. The Geomet coating applied to these rotors offers a durable finish that helps prevent rust buildup, which is especially beneficial for rear brake applications exposed to road salt and moisture. This line is designed to meet or exceed OEM specifications, providing a reliable replacement option for rear disc brake rotors on heavy-duty trucks.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Ford F-250 Super Duty and F-350 Super Duty
• Addresses brake fade caused by excessive heat during towing or heavy hauling
• Prevents rust and corrosion that can lead to uneven braking or rotor damage
• Restores proper rotor thickness to maintain braking performance and safety
• Ensures secure fitment with correct bolt pattern and dimensions

Installation Notes and Tips

• Verify compatibility with Ford F-250 Super Duty and F-350 Super Duty rear brake assemblies before installation
• Inspect calipers and brake pads for wear and replace if necessary during rotor installation
• Ensure mounting surfaces are clean and free of debris to prevent rotor misalignment
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Check rotor thickness regularly to monitor discard limits and maintain safety

Quality Assurance and Warranty

Power Stop rotors, including the AR85116EVC, are manufactured to meet strict quality standards and OEM specifications. The Geomet coating enhances durability and corrosion resistance, contributing to a longer service life. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.