DuraGo BR901590-02 Disc Brake Rotor - Rear

Durable Cast Iron Disc Brake Rotor for Lexus RX Models

The DuraGo BR901590-02 disc brake rotor is engineered to provide reliable braking performance for Lexus RX350, RX350L, RX450h, and RX450hL vehicles. Designed with a vented, full cast construction and rust-resistant coating, this rotor ensures consistent heat dissipation and long-lasting durability under demanding driving conditions.

Key Features of the DuraGo BR901590-02 Rotor

• Material: High-quality cast iron for strength and heat resistance
• Vented design to improve cooling and reduce brake fade
• Rust-resistant coating to protect against corrosion
• Nominal thickness of 0.71 inches (18 mm) with discard thickness at 0.65 inches (16.5 mm)
• Overall height of 1.56 inches (39.7 mm) and outside diameter of 13.31 inches (338 mm)
• Five mounting bolt holes with a 4.5 inch (114.3 mm) bolt circle diameter
• Non-directional brake surface for versatile installation
• Conventional rotor type compatible with standard brake systems

Detailed Product Description

The DuraGo BR901590-02 disc brake rotor is constructed from cast iron, a material known for its excellent thermal conductivity and durability. Its vented design allows air to flow between the rotor surfaces, effectively dissipating heat generated during braking to maintain optimal performance and reduce the risk of warping. The full cast construction enhances structural integrity, while the rust-resistant coating helps prevent corrosion, extending the rotor's service life.

With precise dimensions including a 13.31-inch outside diameter and a 1.56-inch overall height, this rotor is engineered to meet the exact specifications required for Lexus RX350, RX350L, RX450h, and RX450hL models. The five mounting bolt holes and 4.5-inch bolt circle diameter ensure secure and accurate fitment. This rotor does not include an ABS tone ring and features a non-directional brake surface, allowing for flexible installation without concern for rotor orientation.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake pulsation
• Upgrading corroded rotors to restore braking efficiency
• Resolving excessive brake noise due to uneven rotor surfaces
• Improving heat dissipation to prevent brake fade during heavy use
• Ensuring proper fitment for Lexus RX350 and RX450h brake systems

Installation Notes and Tips

When installing the DuraGo BR901590-02 rotor, ensure the mounting surface is clean and free of debris to promote proper seating. Since this rotor is non-directional, it can be installed on either side without affecting performance. Verify that the rotor thickness is within the discard limits (minimum 0.65 inches) before installation. It is recommended to replace brake pads simultaneously to maintain optimal braking performance.

Quality Assurance and Warranty

DuraGo manufactures this rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating provides added protection against environmental factors. While specific warranty details are not provided, DuraGo products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.