Dynamite Friction 631-74000L 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 631-74000L) is engineered for reliable braking performance on select Audi and Volkswagen models. Designed with a directional, solid disc surface, this rotor offers enhanced heat dissipation and consistent stopping power.

• Disc type: Solid, drilled and slotted surface
• Nominal thickness: 12 mm; discard thickness: 10 mm
• Rust resistant zinc silver hat finish with plain disc finish
• Directional brake surface for optimized performance
• 4 bolt holes with 100 mm bolt circle diameter
• Outside diameter: 239 mm; overall height: 35.1 mm
• Compatible with various Audi and Volkswagen models

Detailed Product Features and Specifications

This DFC Brake Rotor features a solid disc design with a drilled and slotted surface type, which helps improve brake pad bite and heat dissipation during braking. The rotor has a nominal thickness of 12 mm and a discard thickness of 10 mm, ensuring it meets safety standards for wear limits. The hat section is coated with a zinc silver finish to resist rust and corrosion, extending the rotor's service life. The rotor is directional, meaning it is designed to rotate in a specific direction to maximize performance and cooling efficiency.

With an outside diameter of 239 mm and an overall height of 35.1 mm, this rotor fits vehicles requiring a 4-bolt pattern with a 100 mm bolt circle diameter. The center hole diameter is 65 mm, and the stud/lug hole diameter is 13 mm, matching the specifications for compatible Audi and Volkswagen models.

Compatible Vehicles and Applications

• Compatible with Audi 4000, Coupe, Derby, Fox models
• Fits Volkswagen Golf, Jetta, Quantum, Rabbit Convertible, and Rabbit Pickup
• Designed for vehicles requiring a 4-bolt rotor with 239 mm diameter
• Ideal for drivers seeking replacement rotors with drilled and slotted surfaces for improved braking

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (10 mm) before installation
• Verify bolt hole pattern and rotor dimensions match vehicle specifications
• Directional rotors must be installed following the indicated rotation direction
• Inspect brake pads and calipers for wear or damage during rotor replacement
• Torque bolts to manufacturer specifications to avoid rotor warping

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 to help prevent corrosion over time. While specific warranty details are not provided, Dynamite Friction products typically adhere to quality control processes to ensure reliable braking components for Audi and Volkswagen vehicles.