PowerStop Rear Brake Rotor

1999–2003 Lexus RX300

Part #: JBR738

Overview

The PowerStop JBR738 Rear Brake Rotor is a high-quality replacement component designed specifically for the Lexus RX300 models produced between 1999 and 2003. Engineered to restore optimal braking performance, this rotor offers a direct fit solution that ensures your vehicle maintains its safety, reliability, and stopping power. Whether you're replacing worn-out rotors or upgrading for enhanced braking response, this rotor provides a dependable and cost-effective choice for your Lexus RX300.

Ideal for daily drivers, fleet vehicles, or enthusiasts seeking OEM-level performance, the PowerStop Autospecialty Brake Rotor helps support consistent braking performance under various driving conditions. Its precise engineering and durable construction make it a reliable choice for maintaining your vehicle's safety and braking efficiency.

Key Features

The PowerStop Autospecialty Brake Rotor is built with quality materials and designed with performance in mind. Here are some of its key features:

• Direct replacement for the factory rotor, ensuring perfect fitment and easy installation without modifications.
• Manufactured with high-quality cast iron to provide excellent durability and heat dissipation during braking.
• Precisely machined to OEM specifications for smooth operation and consistent braking performance.
• Designed to reduce brake fade and improve stopping power, especially during repeated or aggressive braking.
• Corrosion-resistant finish helps protect against rust and corrosion, extending the lifespan of the rotor.
• Compatible with stock brake pads, making it suitable for restoring original braking performance or upgrading your existing setup.

Construction & Design

The PowerStop JBR738 rotor features a robust cast iron construction that ensures strength and longevity. Its precision-machined surfaces guarantee a smooth rotor face, which promotes even pad wear and reduces vibrations during braking. The rotor's design incorporates vented or slotted features (if applicable) to enhance heat dissipation and minimize brake fade, although specific design details depend on the exact model variant. The corrosion-resistant coating adds an extra layer of protection against environmental elements, ensuring the rotor maintains its performance and appearance over time.

Performance & Sound

Designed to restore factory braking performance, the PowerStop Autospecialty Rotor provides reliable stopping power and consistent pedal feel. While it does not claim to increase horsepower or torque, its high-quality construction helps ensure your brakes respond promptly and effectively. The rotor's smooth surface and precise machining contribute to quieter operation and reduced brake noise, making your driving experience more comfortable.

Installation & Fitment

The PowerStop JBR738 Rear Brake Rotor is a straightforward, bolt-on replacement that requires no special tools or modifications. It mounts directly onto the factory hub using the original hardware, ensuring a hassle-free installation process. No cutting, drilling, or tuning is necessary, making it suitable for DIY enthusiasts and professional mechanics alike. Proper torque specifications should be followed during installation to ensure optimal performance and safety.

• Easy, direct-fit replacement for the OEM rear brake rotor.
• No cutting, drilling, or special tuning required.
• Compatible with existing brake pads and hardware.

What's Included

• PowerStop Autospecialty Rear Brake Rotor (JBR738)
• Installation hardware (if applicable)
• Instruction sheet (if provided)

Ideal For

• Owners of Lexus RX300 (1999–2003) seeking reliable, OEM-quality brake replacement.
• Drivers wanting to restore original braking performance and safety.
• Enthusiasts performing routine maintenance or brake upgrades.

Emissions Note

This product is a direct replacement component designed to meet or exceed OEM specifications. Please verify local regulations regarding emissions and vehicle modifications before installation.