Dynamite Friction 633-31131D Disc Brake Rotor - Front Right

High-Performance Brake Rotor for BMW Vehicles

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-31131D) is engineered to provide reliable braking performance for a wide range of BMW models. Designed with precision, this vented disc brake rotor offers enhanced heat dissipation and improved stopping power for vehicles such as the BMW 430i, 540i, 750Li xDrive, and X5.

• Vented disc design for efficient heat dissipation
• Directional drilled and slotted surface for improved brake pad bite and debris removal
• Zinc black hat finish with rust-resistant coating for extended durability
• Outside diameter of 374 mm with a discard thickness of 34.4 mm
• Compatible with multiple BMW models including 430i, 540i, 750i xDrive, and X7

About the DFC Brake Rotor - Drilled and Slotted - Black Line

The DFC Brake Rotor - Drilled and Slotted - Black product line by Dynamite Friction focuses on rotors that combine drilled holes and slots to optimize braking performance under demanding conditions. The black zinc-coated hat finish enhances corrosion resistance, making these rotors suitable for drivers seeking both functionality and longevity in their brake components. This line is tailored for BMW vehicles requiring rotors that maintain consistent performance while managing heat and debris effectively.

Product Features and Specifications

This disc brake rotor features a vented design that allows air to flow between the rotor surfaces, reducing heat buildup during braking. The directional drilled and slotted surface improves pad contact and helps evacuate gases, dust, and water, which can otherwise reduce braking efficiency. The rotor’s hat is finished with a zinc black coating that provides rust resistance, extending the rotor’s service life. With an outside diameter of 374 mm and a discard thickness of 34.4 mm, this rotor meets the specifications required for various BMW models including the M340i, 840i Gran Coupe, and X6.

Applications and Problem Solving

• Reduces brake fade caused by excessive heat during aggressive driving
• Improves braking response in wet or dusty conditions through slotted and drilled design
• Prevents rust and corrosion on the rotor hat for longer component life
• Maintains consistent braking performance for BMW 430i, 540i, and X7 models
• Replaces worn or damaged rotors to restore factory braking standards

Installation Notes and Tips

Ensure the rotor surface is clean and free of any protective coatings before installation. Verify the rotor thickness is above the discard thickness of 34.4 mm to maintain safety and performance. This rotor is directional; install it according to the indicated rotation direction for optimal braking efficiency. It is recommended to replace brake pads simultaneously to ensure even wear and consistent braking.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fitment and performance on BMW vehicles. The rust-resistant zinc black coating on the hat enhances durability under various driving conditions. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 633-31131D brake rotor.