Dynamite Friction 631-63140L Disc Brake Rotor - Rear Left

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-63140L) is engineered for Mercedes-Benz models including the GLE43 AMG, GLE300d, GLE350, GLE350d, GLE400, GLE500, GLE550e, ML350, ML400, and ML550. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.

• Disc Type: Vented disc brake rotor with drilled and slotted surface
• Finish: Plain disc finish with zinc silver hat finish and rust-resistant coating
• Dimensions: 330 mm outside diameter, 54 mm overall height, 22 mm nominal thickness
• Mounting: 5 bolt holes with 112 mm bolt circle diameter and 67.1 mm center hole diameter
• Directional brake surface optimized for improved braking efficiency

Detailed Product Features and Specifications

The DFC Brake Rotor - Drilled and Slotted - Silver is designed to meet the specific braking requirements of select Mercedes-Benz SUVs. The rotor’s vented design allows for better heat dissipation during braking, reducing the risk of brake fade under demanding conditions. The drilled and slotted surface improves water and debris evacuation, maintaining consistent brake pad contact and performance. The 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 maintains structural integrity and safety standards throughout its lifespan.

DFC Brake Rotor Product Line Information

The DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction’s DFC product line, which focuses on delivering rotors with enhanced surface treatments such as drilling and slotting. This line is designed to improve braking response and heat management for performance-oriented vehicles. The silver zinc coating on the rotor hat offers additional protection against rust, making it suitable for vehicles exposed to varying weather conditions.

Applications and Problem Solving

• Compatible with Mercedes-Benz GLE and ML series models listed, ensuring precise fitment
• Helps reduce brake fade during heavy braking or towing
• Improves water and debris clearance for consistent braking in wet conditions
• Minimizes rotor warping through enhanced heat dissipation
• Protects against rust and corrosion for longer rotor life

Installation Notes and Tips

When installing the 631-63140L rotor, ensure the rotor surface is clean and free of any contaminants before mounting. Verify the bolt hole pattern matches the vehicle’s hub (5 bolt holes, 112 mm bolt circle diameter). It is recommended to replace brake pads simultaneously to ensure optimal braking performance. Follow manufacturer torque specifications for lug nuts to avoid rotor damage or uneven wear.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Silver to meet or exceed OEM specifications for Mercedes-Benz vehicles. The rotor includes a rust-resistant coating to enhance durability. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.