Dynamite Friction 631-63130L Disc Brake Rotor - Front Left

Reliable Performance with Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers precise braking performance for select Mercedes-Benz models. Designed to meet the demands of vehicles like the GL320, ML350, and R500, this rotor ensures consistent stopping power and heat dissipation.

• Part Number: 631-63130L
• Disc Type: Vented, drilled and slotted surface
• Rust resistant zinc silver hat finish
• Nominal thickness: 32 mm with discard thickness at 29.4 mm
• Directional brake surface for optimized performance
• Five bolt holes with 112 mm bolt circle diameter
• Outside diameter of 350 mm and overall height of 54.8 mm

Product Line Details: DFC Brake Rotor - Drilled and Slotted - Silver

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered for enhanced heat dissipation and improved braking response. The drilled and slotted design helps reduce brake fade by allowing gases and debris to escape, while the vented rotor construction promotes airflow to maintain optimal operating temperatures. The zinc silver coating on the rotor hat provides corrosion resistance, extending the rotor's service life.

Technical Specifications and Features

This disc brake rotor features a vented design with a 350 mm outside diameter and a 54.8 mm overall height, suitable for various Mercedes-Benz SUVs including GL and ML series models. The rotor’s nominal thickness is 32 mm, with a discard thickness of 29.4 mm, ensuring clear service limits for maintenance. The directional slotted and drilled surface improves braking efficiency by enhancing pad bite and reducing heat buildup. The rotor includes five bolt holes with a 112 mm bolt circle diameter and a center hole diameter of 67 mm, matching factory specifications for proper fitment.

Compatible Vehicles and Applications

• Mercedes-Benz GL320, GL350, GL450, GL550
• Mercedes-Benz ML320, ML350, ML450, ML500, ML550
• Mercedes-Benz R320, R350, R500
• Designed for use in disc brake systems requiring vented rotors with drilled and slotted surfaces
• Ideal for addressing brake fade, uneven rotor wear, and heat-related braking issues

Installation Notes and Tips

Ensure the rotor surface is clean and free of contaminants before installation. Verify the rotor thickness is above the discard limit of 29.4 mm to maintain safe braking performance. Use proper torque specifications for the five lug bolts with a 112 mm bolt circle diameter. Directional rotors must be installed with the correct rotation direction to ensure optimal performance and longevity.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet OEM standards for fit and function. The rust-resistant zinc silver coating on the rotor hat helps prevent corrosion, contributing to durability. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry quality controls to ensure reliable braking performance.