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Dynamite Friction 631-73055L Disc Brake Rotor - Rear Left
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for Audi TT Quattro, TT RS Quattro, and TTS Quattro models. Designed with precision, this vented disc brake rotor ensures efficient heat dissipation and consistent stopping power under demanding conditions.
- Part Number: 631-73055L
- Disc Finish: Plain with zinc silver hat finish
- Surface Type: Directional drilled and slotted design
- Rust Resistant Coating for extended durability
- Vented rotor for improved heat management
- 5 bolt holes with 112mm bolt circle diameter
- Outside Diameter: 310mm, Overall Height: 58.4mm
- Nominal Thickness: 22mm, Discard Thickness: 20mm
Details on the DFC Brake Rotor - Drilled and Slotted - Silver Line
The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered to provide enhanced braking performance through its directional drilled and slotted surface. This design helps to reduce brake fade by improving heat dissipation and removing debris from the rotor surface. The zinc silver hat finish adds corrosion resistance, complementing the rust resistant coating applied to the rotor. This product line is tailored for drivers seeking a balance between performance and durability in their brake components.
Technical Specifications and Features
This disc brake rotor features a vented design that promotes airflow to maintain optimal operating temperatures during braking. The rotor’s 310mm outside diameter and 58.4mm overall height are matched precisely to the Audi TT Quattro, TT RS Quattro, and TTS Quattro models. The 5-bolt hole configuration with a 112mm bolt circle diameter ensures proper fitment and secure mounting. The rotor thickness ranges from a nominal 22mm to a discard thickness of 20mm, indicating when replacement is necessary to maintain safe braking performance.
Applications and Problem Solving
- Compatible with Audi TT Quattro, TT RS Quattro, and TTS Quattro models requiring vented disc brake rotors
- Addresses brake fade caused by excessive heat buildup during aggressive driving
- Helps reduce rotor surface glazing and brake dust accumulation
- Improves braking consistency in wet or debris-prone conditions
- Prevents premature rotor corrosion with rust resistant coating and zinc silver hat finish
Installation Notes and Tips
Ensure the rotor surface is clean and free of oil or debris before installation. Verify the bolt hole pattern matches the vehicle’s hub (5 holes, 112mm bolt circle diameter). Use proper torque specifications for lug nuts to avoid rotor warping. It is recommended to replace brake pads simultaneously to optimize braking performance and rotor lifespan.
Quality Assurance and Warranty
Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and zinc silver hat finish contribute to long-term durability. Please consult product documentation or the manufacturer for specific warranty details related to the 631-73055L brake rotor.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-73055L |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left |
| Discard Thickness | 20 |
| Nominal Thickness | 22 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 58.4 |
| Outside Diameter | 310 |
| Height | 58.4 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 65 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 15.2 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 112 |
| Stud/Lug Hole Circle Diameter | 112 |
This part fits 11 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2015 | Audi | TTS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2014 | Audi | TTS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2013 | Audi | TT RS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2013 | Audi | TTS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2012 | Audi | TT RS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2012 | Audi | TTS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2011 | Audi | TTS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2010 | Audi | TTS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2009 | Audi | TT Quattro | 3.2L | V6 | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2009 | Audi | TTS Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | ||
| 2008 | Audi | TT Quattro | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.