PowerStop Rear Brake Rotor

2010–2015 Lexus RX350

Part #: JBR1389

Overview

The PowerStop JBR1389 rear brake rotor is a high-quality replacement component designed specifically for the Lexus RX350 models from 2010 to 2015. Engineered to restore optimal braking performance, this rotor offers a direct fit solution that ensures your vehicle maintains its factory-level safety and reliability. Whether you're a daily driver seeking dependable stopping power or a performance enthusiast looking to upgrade your braking system, this rotor provides the durability and performance you need.

Constructed with precision and quality materials, the PowerStop Autospecialty brake rotor is an ideal choice for those who want a straightforward, reliable replacement that restores your vehicle's braking efficiency without the need for complex modifications. Its design helps support consistent braking response, reducing fade and ensuring confidence behind the wheel in various driving conditions.

Key Features

The PowerStop Autospecialty brake rotor offers several key features that make it a superior replacement option:

• Direct replacement for OEM rotors, ensuring perfect fitment and compatibility with your Lexus RX350 from 2010 to 2015.
• Manufactured from high-quality cast iron to provide excellent thermal stability and long-lasting performance.
• Precisely machined surfaces for smooth braking and reduced vibration during operation.
• Designed to withstand the rigors of daily driving, supporting consistent braking performance over time.
• Engineered to help restore original braking feel and stopping power, enhancing safety and confidence on the road.
• Corrosion-resistant coating on the rotor surface to help prevent rust and corrosion, maintaining appearance and functionality.
• Backed by PowerStop’s reputation for quality and durability, ensuring a reliable upgrade for your vehicle’s braking system.

Construction & Design

The PowerStop Autospecialty rear brake rotor is crafted from premium cast iron, selected for its excellent heat dissipation and durability. The rotor features a precision-machined surface that ensures optimal contact with brake pads, promoting even wear and consistent braking performance. Its design incorporates a vented construction, which helps dissipate heat generated during braking, reducing the risk of brake fade and extending the lifespan of both the rotor and brake pads.

The rotor's corrosion-resistant coating adds an extra layer of protection against rust and environmental elements, maintaining its appearance and functionality over time. The manufacturing process involves strict quality control standards, including CNC machining to achieve precise dimensions and smooth surfaces for optimal braking response.

Performance & Sound

Designed to restore your vehicle's factory braking performance, the PowerStop Autospecialty rotor provides reliable stopping power and consistent pedal feel. While it does not claim specific performance numbers, it is engineered to support improved braking response and reduced brake fade during spirited driving or heavy use. The rotor's smooth surface and high-quality materials help minimize noise and vibration, contributing to a quieter, more comfortable driving experience.

Installation & Fitment

The PowerStop JBR1389 rear brake rotor is a bolt-on replacement that requires no special tools or modifications. It mounts directly onto your Lexus RX350's existing hub assembly, using the factory hardware. Installation is straightforward for those familiar with basic brake service procedures, and no cutting or drilling is necessary. For optimal results, it is recommended to replace brake pads simultaneously and inspect the entire braking system for wear.

• Ensure the vehicle is securely lifted and supported before beginning work.
• Remove the wheel, caliper, and old rotor.
• Clean the hub surface and install the new rotor, tightening the lug nuts to factory specifications.
• Reassemble the caliper and wheel, then perform a brake bed-in procedure as recommended.

Overall, this rotor is a direct replacement that restores your Lexus RX350's braking performance with minimal effort and maximum reliability. No special tools or tuning are required, making it an easy upgrade for DIY enthusiasts and professional technicians alike.

What's Included

• PowerStop Autospecialty rear brake rotor (JBR1389)
• All necessary mounting hardware and instructions

Ideal For

• Owners of Lexus RX350 models from 2010 to 2015 seeking a reliable, OEM-quality replacement rotor
• Drivers looking to restore factory braking performance and safety
• Enthusiasts wanting a durable rotor that withstands daily driving and heavy use

Emissions Note

This product is a direct replacement part designed to meet or exceed OEM specifications. It is suitable for use in vehicles that comply with applicable emissions standards and is intended for street use. Always verify local regulations before installation.