PowerStop JBR971 Disc Brake Rotor - Rear

Power Stop Rear OE Stock Replacement Brake Rotor Overview

The Power Stop - Rear OE Stock Replacement Brake Rotor (Part Number JBR971) is engineered to meet the exact specifications of your Lexus and Toyota vehicles. Designed as a vented disc brake rotor, it provides reliable stopping power for models such as the Lexus GX470 and Toyota 4Runner.

• Compatible with Lexus 4Runner, FJ Cruiser, GX470, and Toyota Sequoia rear brakes
• Vented disc brake rotor design for improved heat dissipation
• Nominal thickness of 0.71 inches (18.00 mm) with discard thickness at 0.63 inches (16.00 mm)
• Overall height of 2.70 inches (68.40 mm) and outside diameter of 12.30 inches (312.00 mm)
• Mounting bolt hole circle diameter of 5.50 inches (139.70 mm) with 6 stud/lug holes
• No rust resistant coating applied

Detailed Product Description

The Power Stop - Rear OE Stock Replacement Brake Rotor JBR971 is a vented rotor designed to maintain optimal braking performance under normal driving conditions. Its vented construction allows for better heat dissipation compared to solid rotors, reducing the risk of brake fade during extended use. The rotor’s nominal thickness of 0.71 inches (18.00 mm) ensures durability and longevity, while the discard thickness of 0.63 inches (16.00 mm) provides a clear wear limit for safe replacement intervals.

With an overall height of 2.70 inches (68.40 mm) and an outside diameter of 12.30 inches (312.00 mm), this rotor matches the original equipment specifications for rear brake systems on select Lexus and Toyota models. The mounting bolt hole circle diameter measures 5.50 inches (139.70 mm) and accommodates 6 lug holes, ensuring a precise fit for vehicles like the Lexus GX470 and Toyota Sequoia.

About the Power Stop - Rear OE Stock Replacement Brake Rotor Line

This product is part of the Power Stop - Rear OE Stock Replacement Brake Rotor line, which focuses on providing direct replacement rotors that meet original equipment standards. These rotors are designed to offer consistent performance and fitment without modifications, making them suitable for drivers seeking reliable rear brake components for their Lexus and Toyota vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rear brake rotors on Lexus 4Runner and Toyota FJ Cruiser
• Addresses brake pulsation caused by uneven rotor thickness
• Restores proper braking performance on Lexus GX470 and Toyota Sequoia
• Prevents excessive brake noise due to rotor surface irregularities
• Ensures safe stopping distances by maintaining rotor thickness within specifications

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets minimum discard thickness
• Clean mounting surfaces to prevent rotor misalignment and vibration
• Torque lug nuts to manufacturer specifications for secure fitment
• Inspect brake pads for wear and replace if necessary during rotor installation
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance

Power Stop manufactures the JBR971 rotor to meet or exceed OEM standards for fit, form, and function. While no rust resistant coating is applied, the rotor’s vented design supports effective heat management to reduce wear. Please consult vehicle-specific warranty information as coverage may vary by model and region.