Dynamite Friction 631-73037R Disc Brake Rotor - Rear Right

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

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for Audi A4 and A4 Quattro models. Designed with precision, this rotor combines a solid construction with a directional, drilled and slotted surface to enhance heat dissipation and braking consistency.

• Part Number: 631-73037R
• Compatible with Audi A4 and A4 Quattro
• Solid disc brake rotor with drilled and slotted surface
• Nominal thickness of 12 mm and discard thickness of 10 mm
• Zinc silver hat finish with rust-resistant coating
• Directional brake surface for optimized performance
• 5 bolt holes with a bolt circle diameter of 112.2 mm
• Outside diameter of 287 mm and overall height of 36 mm

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is engineered as a solid rotor with a 287 mm outside diameter and a 36 mm overall height. The rotor features a drilled and slotted surface type, which helps to reduce brake fade by improving heat dissipation and removing debris from the braking surface. The directional design ensures proper rotation for optimal braking efficiency. The rotor’s nominal thickness is 12 mm, with a discard thickness of 10 mm, indicating when replacement is necessary to maintain safe braking performance.

The rotor hat is finished in zinc silver, providing corrosion resistance, complemented by an overall rust-resistant coating to extend the rotor’s service life. It includes five bolt holes with a bolt circle diameter of 112.2 mm, matching the stud/lug hole pattern for secure fitment on compatible Audi A4 and A4 Quattro vehicles. The center hole diameter measures 68 mm, and the stud/lug hole diameter is 15 mm.

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

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on delivering rotors that balance performance and durability. This product line features rotors with drilled and slotted surfaces designed to improve braking response and heat management. The silver zinc finish and rust-resistant coating enhance longevity, making these rotors suitable for drivers seeking consistent braking performance on Audi A4 and A4 Quattro models.

Applications and Problem Solving

• Replacement for worn or warped rotors on Audi A4 and A4 Quattro
• Improves heat dissipation to reduce brake fade during heavy braking
• Helps remove brake dust and debris for cleaner braking surfaces
• Restores braking performance affected by rotor surface damage
• Prevents rust and corrosion to extend rotor lifespan

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 10 mm before installation. Clean the hub surface and rotor mounting area to prevent uneven wear or vibration. Confirm the rotor’s directional rotation matches the vehicle’s wheel rotation for proper performance. Use the correct torque specifications for the 5 bolt holes with a 112.2 mm bolt circle diameter to secure the rotor safely.

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-73037R rotor to meet industry standards for fitment and performance on Audi A4 and A4 Quattro vehicles. The rust-resistant coating and zinc silver hat finish contribute to durability. Warranty details are subject to the manufacturer’s terms and should be verified at the time of purchase.