PowerStop JBR971EVC Disc Brake Rotor - Rear

Power Stop Rear Genuine Geomet Coated Rotor Overview

The Power Stop - Rear Genuine Geomet Coated Rotor (Part Number JBR971EVC) is engineered for reliable braking performance on select Lexus and Toyota models. Designed specifically for rear disc brake applications, this rotor features a rust-resistant Geomet coating to extend service life and maintain consistent stopping power.

• Compatible with Lexus 4Runner, GX470 and Toyota FJ Cruiser, Sequoia rear brakes
• Vented disc brake rotor design for improved heat dissipation
• Rust resistant Geomet coating for corrosion protection
• Nominal thickness of 18.00 mm with discard thickness at 16.00 mm
• Overall height options: 2.70 inches (68.40 mm)
• Outside diameter of 12.30 inches (312.00 mm)
• Mounting bolt hole circle diameter of 139.70 mm with 6 lug holes

Detailed Rotor Specifications and Features

This Power Stop rotor is a vented type, which helps reduce heat buildup during braking, minimizing the risk of brake fade. The rotor’s nominal thickness is 18.00 mm, with a discard thickness of 16.00 mm, ensuring clear service limits for safe operation. The overall height measures 2.70 inches (68.40 mm), and the outside diameter is 12.30 inches (312.00 mm), matching factory specifications for proper fitment. The rotor includes a mounting bolt hole circle diameter of 139.70 mm and accommodates 6 lug holes, making it compatible with the rear brake assemblies of Lexus 4Runner, GX470, and Toyota FJ Cruiser and Sequoia models.

About the Power Stop - Rear Genuine Geomet Coated Rotor Line

The Power Stop - Rear Genuine Geomet Coated Rotor line focuses on providing rotors with a durable Geomet coating that resists rust and corrosion. This coating enhances rotor longevity and maintains a clean surface finish, which is especially beneficial for vehicles exposed to harsh weather conditions. This product line is designed to meet or exceed OEM specifications, ensuring reliable braking performance and fitment for compatible Lexus and Toyota rear disc brake systems.

Common Applications and Problem Solving

• Replacement for worn or warped rear rotors on Lexus 4Runner, GX470, Toyota FJ Cruiser, and Sequoia
• Addresses rotor corrosion and rust issues due to environmental exposure
• Improves heat dissipation to reduce brake fade during heavy braking
• Restores proper rotor thickness for consistent braking performance
• Ensures proper fitment with 6 lug holes and correct bolt circle diameter

Installation Notes and Tips

• Verify rotor thickness before installation; discard if below 16.00 mm
• Ensure mounting surfaces are clean and free of debris for proper rotor seating
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads and replace if worn to prevent uneven rotor wear
• Follow vehicle-specific service manual for rear brake rotor replacement procedures

Quality Assurance and Warranty

Power Stop rotors are manufactured to meet OEM standards and undergo quality control inspections to ensure dimensional accuracy and coating integrity. The Geomet coating provides enhanced corrosion resistance, contributing to longer rotor life. Warranty details should be confirmed with the product documentation or manufacturer, as coverage may vary by region and application.