Dynamite Friction 631-73083L Disc Brake Rotor - Front Left

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

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-73083L) is engineered for Audi models including the Q5 PHEV, S4, S5, S5 Sportback, SQ5, and SQ5 Sportback. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.

• Compatible with Audi Q5 PHEV, S4, S5, S5 Sportback, SQ5, and SQ5 Sportback
• Part Number: 631-73083L
• Vented disc brake rotor with directional slotted and drilled surface
• Nominal thickness: 34 mm; discard thickness: 32 mm
• 350 mm outside diameter and 57.5 mm height
• Plain disc finish with zinc silver hat finish and rust-resistant coating
• 5 bolt holes with 112 mm bolt circle diameter and 68 mm center hole diameter

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and reduce heat buildup. The silver zinc coating on the rotor hat provides corrosion resistance, extending rotor life. This product line is designed to meet the demands of performance-oriented Audi vehicles, offering a balance of durability and effective braking under various driving conditions.

Technical Specifications and Features

This disc brake rotor is vented to allow better airflow and heat dissipation, which helps maintain consistent braking performance during extended use. The directional slotted and drilled surface improves water and debris evacuation from the rotor surface, reducing brake fade. The rotor’s nominal thickness is 34 mm, with a discard thickness of 32 mm, ensuring safe replacement intervals. The rotor’s 350 mm outside diameter and 57.5 mm height are designed to match the specific brake system requirements of compatible Audi models.

Applications and Problem Solving

• Replacement rotor for worn or warped brake rotors on Audi Q5 PHEV, S4, S5, S5 Sportback, SQ5, and SQ5 Sportback
• Improves heat dissipation to reduce brake fade during aggressive or extended braking
• Helps maintain consistent braking performance in wet or debris-prone conditions
• Addresses rotor corrosion issues with rust-resistant zinc silver coating
• Supports safe braking by meeting OEM thickness specifications

Installation Notes and Tips

Ensure the rotor surface is clean and free of contaminants before installation. Verify that the rotor thickness is above the discard thickness of 32 mm before reuse. Use the correct torque specifications for the 5 bolt holes with a 112 mm bolt circle diameter. The directional surface requires installation in the correct rotation direction to maximize performance benefits.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating helps extend rotor life by protecting against corrosion. Please consult the manufacturer or retailer for specific warranty details related to the part number 631-73083L.