PowerStop JBR777EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number JBR777EVC) is engineered for reliable braking performance on Hyundai Optima and Kia Sonata models. Designed as a solid disc brake rotor, it features a rust-resistant Geomet coating to extend rotor life and maintain consistent stopping power.

• Compatible with Hyundai Optima and Kia Sonata rear brake systems
• Solid disc brake rotor design for durability
• Rust-resistant Geomet coating to prevent corrosion
• Nominal thickness of 10.00 mm with discard thickness at 8.40 mm
• Overall height of 61.40 mm and outside diameter of 261.00 mm
• Mounting bolt hole circle diameter of 114.30 mm with 4 lug holes

Detailed Product Description

This Power Stop rear rotor is a solid type rotor specifically designed for rear brake applications on Hyundai Optima and Kia Sonata vehicles. The rotor measures 261.00 mm in outside diameter and has an overall height of 61.40 mm, ensuring proper fitment and compatibility. With a nominal thickness of 10.00 mm and a discard thickness of 8.40 mm, this rotor meets OEM specifications for thickness tolerances, helping maintain safe braking performance. The Geomet coating provides a protective layer against rust and corrosion, which is especially beneficial in humid or wet environments, extending the rotor's service life.

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 factory-grade Geomet coatings that resist rust and corrosion. This coating technology helps maintain rotor integrity and appearance over time, reducing the need for frequent replacements. The line is designed to meet or exceed OEM standards, providing a reliable replacement option for rear brake rotors on select vehicle models such as the Hyundai Optima and Kia Sonata.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Hyundai Optima and Kia Sonata
• Addresses rotor corrosion issues caused by road salt and moisture
• Helps eliminate brake noise and vibration due to uneven rotor surfaces
• Restores proper rotor thickness for consistent braking performance
• Suitable for vehicles experiencing reduced braking efficiency or pedal pulsation

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (8.40 mm) before installation
• Clean mounting surfaces to prevent rotor misalignment
• Torque lug nuts to manufacturer specifications for proper fitment
• Inspect brake pads and replace if worn to optimize rotor performance
• Follow vehicle-specific service manual for rear brake rotor replacement procedures

Quality Assurance and Warranty

Power Stop rotors, including the JBR777EVC, are manufactured to meet OEM quality standards. 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. Refer to the product packaging or manufacturer documentation for exact warranty terms.