PowerStop AR8742EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number AR8742EVC) is engineered for reliable braking performance on Jeep Grand Cherokee models. This vented disc brake rotor features a rust-resistant Geomet coating designed to extend rotor life and maintain consistent stopping power.

• Compatible with Jeep Grand Cherokee front brake systems
• Vented rotor design for improved heat dissipation
• Geomet rust-resistant coating to prevent corrosion
• Nominal thickness of 25.90 mm with a discard thickness of 24.50 mm
• Outside diameter of 305.00 mm (12.00 inches)
• Mounting bolt hole circle diameter of 127.00 mm with 5 lug holes
• Overall height of 63.50 mm (2.50 inches)

Detailed Rotor Specifications and Features

This Power Stop rotor is a vented disc type, which helps reduce heat buildup during braking, minimizing the risk of brake fade. The rotor's nominal thickness is 25.90 mm, with a discard thickness of 24.50 mm, ensuring it meets safety standards for replacement. The 305 mm outside diameter and 127 mm bolt circle diameter with 5 lug holes make it a direct fit for the front brakes of Jeep Grand Cherokee vehicles. The Geomet coating provides a protective layer against rust and corrosion, which is especially beneficial in harsh weather conditions or environments prone to moisture exposure.

About the Power Stop - Front Genuine Geomet Coated Rotor Line

The Power Stop - Front Genuine Geomet Coated Rotor product line focuses on delivering rotors with enhanced durability and corrosion resistance. The Geomet coating applied to these rotors offers a factory-level rust protection that helps maintain rotor integrity over time. This line is designed to meet or exceed OEM specifications, providing a reliable replacement option for front brake rotors on compatible vehicles such as the Jeep Grand Cherokee.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Jeep Grand Cherokee
• Addresses brake noise caused by rust buildup on rotor surfaces
• Improves braking consistency by reducing heat-related fade
• Prevents premature rotor corrosion in humid or salty environments
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

When installing the Power Stop AR8742EVC rotor, ensure the rotor surface is clean and free of any protective oils before mounting. Verify the rotor thickness is above the discard limit of 24.50 mm to maintain safety standards. Use proper torque specifications for the 5 lug bolts on the 127 mm bolt circle diameter. It is recommended to replace brake pads simultaneously to ensure optimal braking performance and rotor longevity.

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet strict quality control standards and OEM specifications. The Geomet coating enhances corrosion resistance, contributing to the rotor's durability. While specific warranty details are not provided here, Power Stop products typically come with a limited warranty against manufacturing defects. Consult the product documentation or manufacturer for exact warranty terms.