Dynamite Friction 631-73079L Disc Brake Rotor - Rear Left

Reliable Performance for Audi Vehicles

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (Part Number 631-73079L) is engineered to provide consistent braking performance for a range of Audi models. Designed specifically for vehicles like the Audi A6 Quattro, Q7, and S8, this rotor offers enhanced heat dissipation and improved stopping power.

• Disc type: Drilled and slotted for optimal heat and gas dissipation
• Nominal thickness: 28 mm with a discard thickness of 26 mm
• Rust resistant zinc silver hat finish for durability
• Directional brake surface design for improved braking efficiency
• 5 bolt holes with a bolt circle diameter of 112 mm
• Outside diameter of 350 mm and height of 36.5 mm
• Center hole diameter of 68 mm for precise fitment

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on delivering rotors with enhanced surface designs that improve braking performance under demanding conditions. The drilled and slotted surface helps reduce brake fade by allowing heat and gases to escape more efficiently, while the silver zinc coating on the hat provides corrosion resistance to extend rotor life. This product line is tailored for drivers seeking reliable and consistent braking on their Audi vehicles.

Product Details and Specifications

This disc brake rotor features a plain disc finish combined with a zinc silver hat finish that resists rust and corrosion. The rotor’s directional surface type, with both slots and drilled holes, is designed to improve water and debris evacuation, enhancing braking response in wet or challenging conditions. With a nominal thickness of 28 mm and a discard thickness of 26 mm, this rotor maintains structural integrity and safety throughout its service life. The 5-lug bolt pattern and 112 mm bolt circle diameter ensure compatibility with multiple Audi models including the A8 Quattro, Q8 e-tron, and SQ7.

Common Applications and Problem Solving

• Reduces brake fade during high-performance or heavy-duty driving
• Improves heat dissipation to prevent rotor warping
• Minimizes rust and corrosion for longer rotor lifespan
• Enhances braking response in wet or slippery conditions
• Restores proper braking performance on Audi Quattro models

Installation Notes and Tips

Ensure the rotor surface is clean and free of contaminants before installation. Verify the bolt hole pattern and center hole diameter match your vehicle’s specifications. It is recommended to replace brake pads simultaneously to maintain optimal braking performance. Follow manufacturer torque specifications when tightening lug nuts to avoid rotor damage.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and durable construction contribute to reliable performance over time. Please consult product documentation or the manufacturer for specific warranty details related to the 631-73079L brake rotor.