Brembo 09.B503.11 Disc Brake Rotor - Rear

Reliable Disc Brake Rotor for Land Rover Vehicles

The Brembo 09.B503.11 disc brake rotor is engineered for precise fitment on Land Rover Discovery, Range Rover, and Range Rover Sport models. Designed with high carbon material and a UV resistant coating, this rotor offers consistent braking performance and durability under demanding conditions.

• High carbon material for enhanced strength and heat dissipation
• UV coated rust-resistant finish to extend rotor life
• 350 mm outside diameter with 5 mounting holes for secure fitment
• Centering diameter of 79 mm ensuring proper alignment
• Nominal thickness of 25 mm with a minimum thickness of 22 mm for safety compliance
• Solid type rotor with a height of 48.9 mm

About the Premium UV Coated OE Equivalent Rotor Line

The Brembo Premium UV Coated OE Equivalent Rotor line is designed to meet or exceed original equipment specifications. This product line focuses on providing rotors with UV resistant coatings to prevent corrosion and maintain structural integrity over time. The 09.B503.11 rotor is part of this line, offering a balance of durability and performance suitable for Land Rover vehicles requiring OE equivalent replacement parts.

Technical Details and Performance

This disc brake rotor is constructed from high carbon steel, which improves thermal conductivity and reduces the risk of warping during heavy braking. The rotor’s 350 mm diameter and 5-hole pattern are specifically matched to Land Rover Discovery, Range Rover, and Range Rover Sport models, ensuring proper fit and function. The UV coating protects the rotor surface from rust and corrosion, which is critical for maintaining braking efficiency and extending service life. With a nominal thickness of 25 mm and a minimum thickness of 22 mm, this rotor meets safety standards for wear limits.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Land Rover Discovery, Range Rover, and Range Rover Sport
• Addresses brake pulsation caused by uneven rotor surfaces
• Prevents rust-related rotor degradation in humid or corrosive environments
• Restores braking performance and pedal feel after rotor wear
• Suitable for vehicles experiencing noise or vibration during braking

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of debris before installation. Verify the centering diameter of 79 mm matches the vehicle hub for proper alignment. Use a calibrated torque wrench to tighten lug nuts to manufacturer specifications to avoid rotor distortion. It is recommended to replace brake pads simultaneously to optimize braking performance. Check rotor thickness regularly to maintain safety margins.

Quality Assurance and Warranty

Brembo rotors, including the 09.B503.11, are manufactured to meet strict quality standards and OE specifications. The Premium UV Coated OE Equivalent Rotor line undergoes rigorous testing for durability and corrosion resistance. Warranty coverage details should be confirmed with the point of purchase or Brembo directly, as they may vary by region.