Dynamite Friction 631-63015L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-63015L) is engineered for reliable braking performance on select Mercedes-Benz models. Designed with a directional, drilled and slotted surface, this rotor enhances heat dissipation and braking consistency for vehicles like the 190E, 260E, 300CE, 300D, 300E, and E300.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 9 mm with a discard thickness of 7.3 mm
• Rust resistant zinc silver hat finish and plain disc finish
• Directional brake surface for optimized braking performance
• Five bolt holes with a 112 mm bolt circle diameter
• Overall height and height both at 55.3 mm
• Outside diameter of 258 mm and center hole diameter of 67 mm

Detailed Product Description

This DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is a solid rotor designed to meet the braking demands of various Mercedes-Benz vehicles. The rotor features a drilled and slotted surface type that helps reduce brake fade by improving heat dissipation and removing brake dust and gases. The directional surface design ensures proper rotation for consistent braking performance. The rotor’s zinc silver hat finish provides corrosion resistance, extending the rotor’s service life. With a nominal thickness of 9 mm and a discard thickness of 7.3 mm, this rotor maintains structural integrity under demanding conditions. The five bolt holes and 112 mm bolt circle diameter ensure precise fitment on compatible Mercedes-Benz models including the 190E, 260E, 300CE, 300D, 300E, and E300.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to enhance braking efficiency and rotor cooling. This product line is designed for drivers seeking rotors that provide improved heat dissipation and debris removal without compromising rotor durability. The silver zinc coating on the hat area adds rust resistance, making it suitable for long-term use in various driving conditions.

Applications and Problem Solving

• Compatible with Mercedes-Benz 190E, 260E, 300CE, 300D, 300E, and E300 models
• Addresses brake fade caused by excessive heat buildup
• Reduces brake dust accumulation on rotor surface
• Helps prevent rotor warping and cracking under stress
• Improves braking response and consistency during aggressive driving

Installation Notes and Tips

Ensure the rotor surface is clean and free of oil or debris before installation. Verify the bolt hole pattern matches the vehicle’s hub (5 bolt holes, 112 mm bolt circle diameter). Use proper torque specifications for lug nuts to avoid rotor distortion. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance.

Quality Assurance

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and precise machining contribute to durability and reliable braking. Please consult product documentation or contact the manufacturer for warranty details specific to part number 631-63015L.