Dynamite Friction 634-63142 Disc Brake Rotor - Front

Overview of Dynamite Friction DFC GEOSPEC Coated Rotor

The Dynamite Friction DFC GEOSPEC Coated Rotor - Drilled and Slotted (part number 634-63142) is engineered for Mercedes-Benz performance models including the GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS63 AMG, and ML63 AMG. This vented disc brake rotor offers precise dimensions and a durable coating designed to maintain braking efficiency under demanding conditions.

• Nominal thickness: 36 mm
• Discard thickness: 34 mm
• Outside diameter: 390 mm
• Inside diameter: 67 mm
• Bolt hole diameter: 15.2 mm
• Bolt hole quantity: 5
• Height: 54.5 mm
• Vented rotor design for heat dissipation

Detailed Product Description

This disc brake rotor is specifically designed to meet the braking requirements of high-performance Mercedes-Benz AMG models. The vented rotor construction helps dissipate heat more effectively, reducing the risk of brake fade during aggressive driving or heavy loads. The drilled and slotted surface enhances water and debris evacuation, improving wet-weather braking performance and maintaining consistent pad contact. With a nominal thickness of 36 mm and a discard thickness of 34 mm, this rotor ensures a reliable service life while maintaining structural integrity. The 390 mm outside diameter and 5-bolt hole pattern with 15.2 mm diameter holes provide a precise fit for the specified AMG models.

DFC GEOSPEC Coated Rotor - Drilled and Slotted Product Line

The DFC GEOSPEC Coated Rotor - Drilled and Slotted line from Dynamite Friction focuses on rotors that combine advanced surface treatments with performance-oriented design features. The coating helps resist corrosion and extends rotor life, while the drilled and slotted pattern supports improved braking response and heat management. This product line is tailored for vehicles requiring enhanced braking performance without compromising durability.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Mercedes-Benz GL63 AMG and related models
• Improves braking consistency under high heat conditions
• Reduces brake fade during aggressive or heavy-duty driving
• Enhances wet-weather braking performance
• Addresses rotor corrosion and surface wear

Installation Notes and Tips

• Ensure compatibility with Mercedes-Benz GL63 AMG, GLE63 AMG, GLE63 AMG S, GLS63 AMG, and ML63 AMG models before installation
• Check rotor thickness before installation; replace if below discard thickness of 34 mm
• Use proper torque specifications for the 5-bolt pattern with 15.2 mm diameter holes
• Inspect brake pads and hardware during rotor replacement for optimal performance

Quality Assurance and Warranty

Dynamite Friction rotors, including part number 634-63142, are manufactured to meet strict quality standards for fit, finish, and performance. The vented design and coating contribute to durability and consistent braking. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.