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Dynamite Friction 631-80046L Disc Brake Rotor - Rear Left
Reliable Brake Performance for Mazda 6
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-80046L) is engineered to provide consistent braking performance for Mazda 6 vehicles. Designed with a directional, slotted and drilled surface, this rotor enhances heat dissipation and helps maintain effective stopping power under various driving conditions.
- Compatible with Mazda 6 models
- Directional slotted and drilled surface for improved heat management
- Solid disc brake rotor with zinc silver hat finish
- Rust resistant coating for extended durability
- 5 bolt holes with 114.3 mm bolt circle diameter
- Nominal thickness of 11 mm and discard thickness of 9 mm
- Overall diameter of 314 mm and height of 41 mm
About the DFC Brake Rotor - Drilled and Slotted - Silver Line
The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and precision slots to optimize braking efficiency. This product line is designed to reduce brake fade by improving ventilation and debris removal from the rotor surface. The silver zinc coating on the hat area provides corrosion resistance, helping maintain rotor integrity over time.
Product Specifications and Features
This disc brake rotor features a solid design with a nominal thickness of 11 mm and a discard thickness of 9 mm, ensuring a reliable service life before replacement is necessary. The rotor's surface is both drilled and slotted in a directional pattern, which aids in heat dissipation and helps prevent glazing of brake pads. The zinc silver finish on the hat area offers rust resistance, extending the rotor's durability. With 5 bolt holes and a bolt circle diameter of 114.3 mm, this rotor fits securely on the Mazda 6 hub assembly. The center hole diameter measures 72 mm, and the stud/lug hole diameter is 13 mm, matching factory specifications.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Mazda 6
- Improves braking performance under high heat conditions
- Reduces brake fade during aggressive or frequent braking
- Helps eliminate brake noise caused by rotor surface irregularities
- Prevents rust and corrosion on rotor surfaces
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify that the rotor thickness meets or exceeds the discard thickness of 9 mm to maintain safe braking performance. Use proper torque specifications for the 5 lug bolts to secure the rotor firmly. It is recommended to replace brake pads simultaneously to ensure optimal contact and braking efficiency.
Quality Assurance and Warranty
Dynamite Friction manufactures this rotor to meet or exceed OEM standards for fit and function on Mazda 6 vehicles. The rust resistant coating and zinc silver hat finish contribute to long-term durability. Please refer to Dynamite Friction's warranty policy for specific coverage details related to the 631-80046L brake rotor.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-80046L |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left |
| Discard Thickness | 9 |
| Nominal Thickness | 11 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 41 |
| Outside Diameter | 314 |
| Height | 41 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Solid |
| Center Hole Diameter | 72 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 13 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 114.3 |
| Stud/Lug Hole Circle Diameter | 114.3 |
This part fits 2 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2007 | Mazda | 6 | Mazdaspeed | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2006 | Mazda | 6 | Mazdaspeed | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.