Dynamite Friction 631-63131R Disc Brake Rotor - Rear Right

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for select Mercedes-Benz models. Designed with vented, directional rotors, this part ensures efficient heat dissipation and consistent stopping power under demanding conditions.

• Part Number: 631-63131R
• Disc Type: Vented, drilled and slotted surface
• Rust resistant zinc silver hat finish
• Nominal thickness: 22 mm; discard thickness: 19.4 mm
• Outside diameter: 330 mm; overall height: 62.7 mm
• 5 bolt holes with 112 mm bolt circle diameter
• Directional brake surface for optimized performance

Detailed Product Features and Specifications

This disc brake rotor features a vented design that improves heat dissipation, reducing the risk of brake fade during extended use. The drilled and slotted surface enhances water and debris evacuation, maintaining consistent friction and braking efficiency. The rotor’s zinc silver hat finish provides corrosion resistance, extending the rotor’s service life. With a nominal thickness of 22 mm and a discard thickness of 19.4 mm, this rotor meets strict durability standards. The 5-bolt hole pattern with a 112 mm bolt circle diameter ensures proper fitment on compatible Mercedes-Benz vehicles.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction is engineered for drivers seeking enhanced braking performance with reliable durability. This product line focuses on rotors that combine drilled holes and slots to improve heat dissipation and surface cleaning, which helps maintain consistent braking under various driving conditions. The silver zinc coating on the rotor hat adds rust resistance, making it suitable for vehicles exposed to moisture and road salt.

Compatible Mercedes-Benz Models

• Mercedes-Benz GL320, GL350, GL450, GL550
• Mercedes-Benz ML320, ML350, ML450, ML500, ML550
• Mercedes-Benz R320, R350, R500

Common Issues Addressed by This Brake Rotor

• Brake fade caused by excessive heat buildup
• Uneven brake pad wear due to rotor surface imperfections
• Corrosion and rust on rotor surfaces
• Reduced braking efficiency in wet conditions
• Vibration or noise from warped or damaged rotors

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (19.4 mm) before installation
• Clean hub surface to prevent rotor runout
• Torque lug nuts to manufacturer specifications for 5-bolt pattern
• Use compatible brake pads designed for drilled and slotted rotors
• Check for proper directional installation based on rotor markings

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-63131R rotor to meet OEM standards for fit and function. The rust-resistant coating and vented design contribute to long-term durability. Warranty details should be confirmed with the point of purchase or manufacturer, as coverage may vary.