DuraGo BR901590-01 Disc Brake Rotor - Rear

Durable Cast Iron Disc Brake Rotor for Lexus RX Models

The DuraGo BR901590-01 disc brake rotor is engineered to provide reliable braking performance for Lexus RX350, RX350L, RX450h, and RX450hL vehicles. Designed with a full cast construction and rust-resistant coating, this rotor offers durability and consistent stopping power under various driving conditions.

• Material: High-quality cast iron for strength and heat dissipation
• Construction: Full cast design for enhanced durability
• Rust Resistant Coating: Protects against corrosion and extends rotor life
• Rotor Type: Vented disc brake rotor for improved heat management
• Dimensions: 13.31 inch (338 mm) outside diameter, 1.56 inch (39.7 mm) overall height
• Mounting: 5 bolt holes with 4.5 inch (114.3 mm) bolt circle diameter
• Nominal Thickness: 0.71 inch (18 mm) with discard thickness at 0.65 inch (16.5 mm)
• Non-directional brake surface for versatile installation

Detailed Product Description

The DuraGo BR901590-01 disc brake rotor is specifically designed for Lexus RX350, RX350L, RX450h, and RX450hL models, ensuring precise fitment and optimal braking performance. Constructed from cast iron, this rotor offers excellent thermal conductivity and resistance to warping under high temperatures. The full cast construction enhances structural integrity, while the rust-resistant coating helps prevent corrosion, maintaining rotor condition over time.

This rotor features a vented design that promotes efficient heat dissipation, reducing the risk of brake fade during extended use. With a 13.31 inch (338 mm) outside diameter and 5 mounting bolt holes on a 4.5 inch (114.3 mm) bolt circle, it matches OEM specifications for a direct replacement. The nominal thickness of 0.71 inch (18 mm) and discard thickness of 0.65 inch (16.5 mm) provide clear service limits to maintain safe braking performance.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation or noise
• Addressing rotor corrosion and surface rust that reduces braking efficiency
• Improving heat dissipation to prevent brake fade during heavy braking
• Restoring proper rotor thickness to maintain safe stopping distances
• Ensuring compatibility with Lexus RX350, RX350L, RX450h, and RX450hL brake systems

Installation Notes and Tips

When installing the DuraGo BR901590-01 rotor, ensure the mounting surface is clean and free of debris to promote proper rotor seating. Verify the rotor thickness before installation to confirm it meets minimum specifications. Since this rotor has a non-directional brake surface, it can be installed on either side without concern for rotation direction. Use proper torque specifications for the 5 mounting bolts to avoid warping during installation.

Quality Assurance and Warranty

DuraGo manufactures the BR901590-01 rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating adds an extra layer of protection against environmental damage. While specific warranty details are not provided, DuraGo products typically undergo rigorous quality control to ensure reliable performance and durability for Lexus RX350, RX350L, RX450h, and RX450hL vehicles.