PowerStop JBR1115EVC Disc Brake Rotor - Front

Power Stop Front Genuine Geomet Coated Rotor Overview

The Power Stop - Front Genuine Geomet Coated Rotor (Part Number JBR1115EVC) is engineered for reliable braking performance on Mazda 3 and Mazda 5 models. Designed with a rust-resistant Geomet coating and vented rotor construction, this disc brake rotor offers durability and consistent heat dissipation for everyday driving conditions.

• Compatible with Mazda 3 and Mazda 5 vehicles
• Vented disc brake rotor design for improved cooling
• Rust-resistant Geomet coating to prevent corrosion
• Nominal thickness of 24.90 mm with a discard thickness of 23.00 mm
• Overall height of 48.50 mm and outside diameter of 299.80 mm
• Mounting bolt hole circle diameter of 114.30 mm with 5 lug holes

Detailed Rotor Specifications and Features

This Power Stop rotor features a vented design that enhances heat dissipation during braking, reducing the risk of brake fade. The Geomet coating provides a protective layer against rust and corrosion, extending the rotor's service life. With a nominal thickness of 24.90 mm and a discard thickness of 23.00 mm, this rotor maintains structural integrity under normal operating conditions. The rotor's overall height measures 48.50 mm, and it has an outside diameter of 299.80 mm, matching the OEM specifications for Mazda 3 and Mazda 5 front brake systems. The mounting bolt hole circle diameter is 114.30 mm, accommodating 5 lug holes with a diameter of 4.50 mm, ensuring proper fitment and secure installation.

About the Power Stop - Front Genuine Geomet Coated Rotor Line

The Power Stop - Front Genuine Geomet Coated Rotor line focuses on providing rotors with a factory-style Geomet coating that resists rust and corrosion without compromising braking performance. This coating is environmentally friendly and offers a durable finish that helps maintain rotor integrity over time. The line is designed to meet or exceed OEM standards, making it suitable for drivers seeking reliable replacement rotors for their Mazda vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped front rotors on Mazda 3 and Mazda 5
• 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 wet environments
• Restores proper rotor thickness for safe braking performance

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (23.00 mm) before installation
• Clean mounting surfaces to prevent uneven rotor seating
• Torque lug nuts to manufacturer specifications for secure fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Perform a bed-in procedure after installation to ensure proper rotor and pad contact

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet OEM quality standards and undergo rigorous testing to ensure durability and performance. The Geomet coating provides additional protection against rust, contributing to longer rotor life. While specific warranty details for part number JBR1115EVC are not provided, Power Stop products typically come with a limited warranty covering defects in materials and workmanship.