OE Quality
60-Day Returns

Dynamite Friction 633-74026D Disc Brake Rotor - Front Left
High-Performance Brake Rotor for Audi and Volkswagen Models
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-74026D) is engineered to provide reliable braking performance for Audi R32 and Volkswagen TT Quattro vehicles. Designed with precision, this rotor enhances heat dissipation and maintains consistent stopping power under demanding conditions.
- Disc Type: Directional drilled and slotted surface
- Outside Diameter: 334 mm
- Hat Finish: Zinc black coating for corrosion resistance
- Rust Resistant Coating: Yes, for extended durability
- Discard Thickness: 30 mm minimum thickness for safe operation
- Disc Finish: Plain
About the DFC Brake Rotor - Drilled and Slotted - Black Line
The DFC Brake Rotor - Drilled and Slotted - Black line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a black zinc-coated hat for enhanced corrosion resistance and heat management. This product line is designed to meet the demands of performance-oriented vehicles like the Audi R32 and Volkswagen TT Quattro, offering improved brake pad bite and reduced brake fade.
Product Features and Technical Details
This disc brake rotor features a directional surface pattern with both drilled holes and slots, which helps to evacuate gases, dust, and water from the braking surface. The 334 mm outside diameter ensures compatibility with the braking system of the specified Audi and Volkswagen models. The zinc black hat finish provides additional protection against rust, while the rust-resistant coating on the rotor surface extends the rotor's service life. The discard thickness of 30 mm indicates the minimum safe thickness before replacement is necessary, ensuring safety and performance.
Applications and Problem Solving
- Compatible with Audi R32 and Volkswagen TT Quattro models requiring upgraded or replacement rotors
- Helps reduce brake fade during aggressive driving or high-temperature conditions
- Improves braking response and pad bite with slotted and drilled design
- Prevents rust and corrosion for longer rotor lifespan
- Maintains consistent braking performance under wet or dusty conditions
Installation Notes and Tips
Ensure the rotor surface is clean and free of contaminants before installation. Verify the discard thickness to confirm the rotor is within safe operating limits. Use proper torque specifications for lug nuts and follow manufacturer guidelines for brake system maintenance. This rotor is directional; install with the correct rotation direction for optimal performance.
Quality Assurance and Warranty
Dynamite Friction manufactures the 633-74026D rotor to meet industry standards for durability and performance. The rust-resistant coating and zinc black hat finish contribute to long-term reliability. Please consult product documentation or contact the manufacturer for specific warranty details.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 633-74026D |
| Position | DFC Brake Rotor - Drilled and Slotted - Black, Front Left |
| Discard Thickness | 30 |
| Disc Finish | Plain |
| Hat Finish | Zinc black |
| Rust Resistant Coating | Yes |
| Outside Diameter | 334 |
| Surface Type | Slotted x drilled |
| Directional or Non-Directional Brake Surface | Directional |
This part fits 5 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2006 | Audi | TT Quattro | Special Edition | Front Left | DFC Brake Rotor - Drilled and Slotted - Black | ||
| 2006 | Audi | TT Quattro | Base | 3.2L | V6 | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 2005 | Audi | TT Quattro | Base | 3.2L | V6 | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 2004 | Audi | TT Quattro | Base | 3.2L | V6 | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 2004 | Volkswagen | R32 | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.