PowerStop AR85178EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number AR85178EVC) is engineered for reliable braking performance on Ford Transit models. Designed specifically for the Transit-150, Transit-250, Transit-350, and Transit-350 HD, this solid disc brake rotor offers durability and corrosion resistance for rear brake applications.

• Nominal thickness of 0.71 inches (18.00 mm) ensures consistent braking surface
• Overall height of 0.90 inches (22.10 mm) for precise fitment
• Outside diameter of 12.10 inches (308.00 mm) matches factory specifications
• Solid rotor design for rear brake systems
• Rust resistant Geomet coating for extended rotor life
• Mounting bolt hole circle diameter of 5.80 inches (148.00 mm) with 6 lug holes

Product Line Details: Power Stop - Rear Genuine Geomet Coated Rotor

This rotor is part of the Power Stop - Rear Genuine Geomet Coated Rotor line, which features rotors coated with a Geomet rust-resistant finish. This coating helps protect the rotor surface from corrosion and extends service life, especially in harsh environments. The line focuses on providing direct-fit replacement rotors that meet OEM specifications for thickness, diameter, and mounting dimensions, ensuring compatibility and reliable braking performance for rear brake systems.

Technical Description and Specifications

The AR85178EVC rotor is a solid disc brake rotor designed for rear axle use on select Ford Transit vehicles. It has a nominal thickness of 0.71 inches (18.00 mm) and an overall height of 0.90 inches (22.10 mm), dimensions that align with factory requirements. The rotor’s outside diameter measures 12.10 inches (308.00 mm), and it features a 6-lug hole pattern with a mounting bolt hole circle diameter of 5.80 inches (148.00 mm). The Geomet coating provides a protective layer that resists rust and corrosion, helping maintain rotor integrity over time. The discard thickness is listed as 0.00, indicating that the rotor should be replaced before reaching any minimum thickness wear limit.

Compatible Vehicles and Applications

• Ford Transit-150 rear disc brake replacement
• Ford Transit-250 rear brake rotor upgrade
• Ford Transit-350 rear rotor maintenance
• Ford Transit-350 HD rear brake system 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 inspect brake pads and other related components during rotor replacement. Proper torque specifications should be followed when securing the rotor to avoid warping or uneven wear.

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The Geomet coating enhances corrosion resistance, contributing to longer rotor 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 manufacturer resources for exact warranty terms.