Dynamite Friction 620-63085 Disc Brake Rotor - Front

Reliable Performance with Dynamite Friction DFC Brake Rotor - Drilled

The Dynamite Friction DFC Brake Rotor - Drilled (part number 620-63085) is engineered for precision and durability. Designed specifically for Mercedes-Benz models including C300, C350, E250, E300, E350, and E400, this vented disc brake rotor ensures consistent braking performance under various driving conditions.

• Nominal thickness of 32 mm for optimal rotor strength
• Discard thickness of 29.4 mm indicating the minimum safe thickness
• Vented rotor design for improved heat dissipation
• Drilled surface to enhance brake cooling and reduce fade
• Five bolt holes with a diameter of 15.3 mm for secure fitment
• Outside diameter of 322 mm and inside diameter of 67 mm for precise compatibility
• Height of 64.8 mm to match OEM specifications

About the DFC Brake Rotor - Drilled Product Line

The DFC Brake Rotor - Drilled line by Dynamite Friction focuses on rotors that feature drilled holes combined with vented construction. This design improves airflow and heat dissipation, which helps maintain braking efficiency during extended use. The drilled pattern also aids in reducing brake dust and water buildup, making it suitable for Mercedes-Benz vehicles requiring reliable stopping power and rotor longevity.

Detailed Product Description

This disc brake rotor is vented, allowing air to flow between the rotor surfaces to reduce heat buildup during braking. The drilled holes further assist in cooling and help prevent brake fade, especially in demanding driving scenarios. With a nominal thickness of 32 mm and a discard thickness of 29.4 mm, the rotor provides a clear maintenance threshold to ensure safety. The rotor’s dimensions, including a 322 mm outside diameter and 67 mm inside diameter, are designed to fit Mercedes-Benz C300, C350, E250, E300, E350, and E400 models precisely. The five bolt holes with a 15.3 mm diameter ensure secure mounting and alignment with factory specifications.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors causing brake vibration
• Improves heat dissipation to reduce brake fade during heavy use
• Addresses noise issues related to rotor surface irregularities
• Restores braking performance on Mercedes-Benz C300, C350, E250, E300, E350, and E400
• Prevents rotor cracking and extends service life with vented and drilled design

Installation Notes and Tips

Ensure the rotor surface and hub are clean and free of rust before installation. Verify the rotor thickness is above the discard thickness of 29.4 mm before reuse. Use proper torque specifications for the five bolt holes to avoid warping. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance.

Quality Assurance

Dynamite Friction manufactures the 620-63085 rotor to meet or exceed OEM standards for fit, form, and function. The vented and drilled design is tested for durability and heat resistance. While no specific warranty information is provided, the rotor is built to provide consistent braking performance for compatible Mercedes-Benz models.