PowerStop AR8780EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor AR8780EVC is engineered for Jeep Wrangler and Wrangler JK models. Designed to provide reliable braking performance, this vented disc brake rotor features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.

• Compatible with Jeep Wrangler and Wrangler JK front brake systems
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating to prevent corrosion
• Nominal thickness of 28.60 mm with discard thickness at 26.40 mm
• Overall height of 55.10 mm and outside diameter of 302.00 mm
• Five stud/lug hole configuration with 127 mm bolt circle diameter

Detailed Product Features and Specifications

The Power Stop - Front Genuine Geomet Coated Rotor AR8780EVC is a vented rotor designed to optimize heat dissipation during braking, reducing the risk of brake fade. The rotor measures 302.00 mm in outside diameter and has an overall height of 55.10 mm, ensuring proper fitment and clearance for Jeep Wrangler and Wrangler JK front brake assemblies. The nominal thickness is 28.60 mm, with a discard thickness of 26.40 mm, indicating when the rotor should be replaced to maintain safe braking performance. The rotor includes a rust-resistant Geomet coating that helps protect against corrosion, extending the rotor's service life in various driving conditions. It features a five-lug hole pattern with a 127 mm mounting bolt hole circle diameter, matching the factory specifications for the specified Jeep models.

About the Power Stop - Front Genuine Geomet Coated Rotor Line

This product is part of the Power Stop - Front Genuine Geomet Coated Rotor line, which focuses on providing rotors with a durable Geomet coating. This coating offers enhanced corrosion resistance compared to standard rotors, making it suitable for vehicles exposed to moisture and road salts. The line emphasizes maintaining factory fitment and performance standards, ensuring compatibility with specific vehicle makes and models such as the Jeep Wrangler and Wrangler JK.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Jeep Wrangler and Wrangler JK
• Addresses brake noise and vibration caused by uneven rotor surfaces
• Helps prevent rust buildup that can reduce braking efficiency
• Improves heat dissipation to reduce brake fade during heavy use
• Restores proper rotor thickness for safe and consistent braking

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (26.40 mm) before installation
• Clean rotor surface and hub mounting area to prevent runout
• Use proper torque specifications for the five-lug mounting bolts
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Follow manufacturer guidelines for bedding in new rotors and pads

Quality Assurance and Warranty

Power Stop rotors, including the AR8780EVC, are manufactured to meet or exceed OEM specifications for fit, form, and function. The Geomet coating provides additional protection against corrosion, contributing to the rotor's durability. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against defects in materials and workmanship. It is recommended to consult the product packaging or manufacturer for exact warranty terms.