Dynamite Friction 631-74034L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-74034L) is engineered for reliable braking performance on select Audi and Volkswagen models. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for vehicles like the Audi A3 Quattro and Volkswagen Golf R.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 30 mm with discard thickness at 27 mm
• Overall diameter: 340 mm and overall height: 49.8 mm
• Hat finish: Zinc silver coating for corrosion resistance
• Rust resistant coating applied for extended durability
• Bolt hole quantity: 5 with a bolt circle diameter of 112 mm
• Directional brake surface optimized for improved water and debris evacuation

Detailed Product Features and Specifications

This DFC Brake Rotor - Drilled and Slotted - Silver is constructed with a vented design to improve airflow and reduce heat buildup during braking. The rotor features a drilled and slotted surface that helps maintain clean pad contact and reduces brake fade under demanding conditions. The zinc silver hat finish and rust resistant coating protect against corrosion, extending the rotor's service life. With a nominal thickness of 30 mm and a discard thickness of 27 mm, this rotor meets precise wear limits to ensure safe operation. The 5-bolt hole pattern with a 112 mm bolt circle diameter fits securely on compatible Audi and Volkswagen models.

Compatible Vehicles and Applications

This rotor is compatible with a range of Audi and Volkswagen vehicles, including:

• Audi A3 Quattro, S3, TTS Quattro
• Volkswagen Golf R, GTI, Jetta, Arteon, CC, Tiguan, Tiguan Limited, Q3

It is designed to address common braking issues such as brake fade, uneven rotor wear, and reduced stopping power caused by heat and debris accumulation.

• Reduces brake fade during aggressive driving or towing
• Improves braking response in wet conditions with directional surface
• Minimizes rotor warping and cracking through vented design
• Helps maintain consistent pad contact with drilled and slotted surface
• Protects against rust and corrosion for longer rotor life

Installation Notes and Tips

When installing the Dynamite Friction 631-74034L rotor, ensure the rotor is mounted with the directional surface facing the correct rotation direction for optimal performance. Verify bolt hole alignment with the vehicle’s hub and torque bolts to manufacturer specifications. Inspect brake pads and hardware for wear and replace as necessary to maintain braking system integrity.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Silver to meet industry standards for durability and performance. The rotor includes a rust resistant coating and zinc silver hat finish to enhance longevity. Warranty details should be confirmed with the manufacturer or distributor.