Dynamite Friction 631-31165D Disc Brake Rotor - Front Right

High-Performance Brake Rotor for BMW and Rolls-Royce Models

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for select BMW and Rolls-Royce vehicles. Designed with precision, this vented disc brake rotor ensures effective heat dissipation and consistent stopping power under demanding conditions.

• Part Number: 631-31165D
• Disc Finish: Plain surface for balanced performance
• Hat Finish: Zinc silver coating for corrosion resistance
• Rust Resistant Coating: Yes, extends rotor life
• Outside Diameter: 395 mm for exact fitment
• Surface Type: Directional drilled and slotted design
• Rotor Type: Vented for improved heat management

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered to provide enhanced braking efficiency through a combination of drilled holes and precision slots. This design helps reduce brake fade by improving heat dissipation and removing debris from the rotor surface. The zinc silver hat finish and rust resistant coating contribute to durability, making it suitable for high-end vehicles such as BMW and Rolls-Royce models.

Detailed Product Description

This disc brake rotor features a 395 mm outside diameter and a vented design that promotes airflow to keep braking temperatures in check. The directional drilled and slotted surface improves water and dust evacuation, which helps maintain consistent brake pad contact and reduces the risk of glazing. The plain disc finish ensures a smooth braking surface, while the zinc silver hat finish provides additional protection against corrosion. With a discard thickness of 34.4 mm, this rotor meets OEM specifications for safe replacement intervals.

Compatible Vehicles and Applications

• BMW 750Li xDrive
• BMW 840i, 840i Gran Coupe, 840i xDrive, 840i xDrive Gran Coupe
• BMW Alpina XB7
• BMW M760i xDrive
• BMW M850i xDrive, M850i xDrive Gran Coupe
• BMW X5, X6, X7
• Rolls-Royce Cullinan

This rotor is designed to address common braking issues such as brake fade, uneven pad wear, and rotor corrosion, providing a reliable replacement option for these specific luxury models.

Installation Notes and Tips

• Ensure rotor discard thickness of 34.4 mm is not exceeded before replacement
• Clean hub surface before installation to prevent runout
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check compatibility with OEM brake pads for optimal performance

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor with rust resistant coatings and zinc silver hat finish to enhance durability and corrosion resistance. The 631-31165D part number meets or exceeds OEM standards for fit and function. Please refer to Dynamite Friction's warranty policy for specific coverage details.