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Dynamite Friction 631-76032L Disc Brake Rotor - Front Left
Overview of Dynamite Friction DFC Brake Rotor 631-76032L
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-76032L) is engineered for reliable braking performance on select Geo and Toyota vehicles. Designed specifically for models like the Corolla, MR2, and Prizm, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.
- Directional drilled and slotted surface for improved brake pad bite and heat management
- Vented rotor design to reduce brake fade during extended use
- Rust resistant zinc silver hat finish for corrosion protection
- Plain disc finish with a nominal thickness of 22 mm and discard thickness of 21 mm
- Four bolt holes with a 100 mm bolt circle diameter for precise fitment
- Overall diameter of 258 mm and center hole diameter of 54 mm
Details on 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 slots in a directional pattern. This design helps channel away gases, dust, and water from the braking surface, which is critical for maintaining consistent braking performance. The zinc silver hat finish adds a layer of rust resistance, extending the rotor's service life, especially in environments prone to corrosion.
Technical Specifications and Features
This disc brake rotor features a vented design that improves airflow to dissipate heat generated during braking, reducing the risk of brake fade. The rotor's nominal thickness is 22 mm, with a discard thickness of 21 mm, ensuring safe replacement intervals. The rotor surface is both drilled and slotted in a directional pattern, enhancing pad bite and helping to maintain clean contact surfaces. The zinc silver coating on the hat area provides rust resistance, which is important for maintaining structural integrity over time. With four bolt holes and a 100 mm bolt circle diameter, this rotor is engineered for a secure fit on compatible Geo and Toyota models.
Compatible Vehicles and Common Applications
- Geo Corolla brake rotor replacement
- Toyota MR2 front disc brake upgrade
- Geo Prizm vented rotor installation
- Addressing brake fade and overheating issues
- Replacing worn or warped rotors for improved braking stability
Installation Notes and Tips
Ensure the rotor surface and hub are clean and free of debris before installation. Verify the rotor thickness to confirm it meets or exceeds the discard thickness of 21 mm. Use proper torque specifications for the four lug bolts with a 100 mm bolt circle diameter. The directional drilled and slotted surface should be installed following the rotation direction indicated on the rotor to maintain optimal performance.
Quality Assurance and Warranty
Dynamite Friction manufactures this rotor to meet industry standards for durability and performance. The rust resistant coating and vented design contribute to the rotor's longevity. Please refer to Dynamite Friction's warranty policy for specific coverage details related to the 631-76032L part number.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-76032L |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Front Left |
| Discard Thickness | 21 |
| Nominal Thickness | 22 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 4 |
| Overall Height | 47.8 |
| Outside Diameter | 258 |
| Height | 47.8 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 54 |
| Stud/Lug Hole Quantity | 4 |
| Stud/Lug Hole Diameter | 14.7 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 100 |
| Stud/Lug Hole Circle Diameter | 100 |
This part fits 9 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1992 | Geo | Prizm | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1991 | Geo | Prizm | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1991 | Toyota | Corolla | GTS | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Geo | Prizm | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1990 | Toyota | Corolla | GTS | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Geo | Prizm | Front Left | Rear Disc; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1989 | Toyota | MR2 | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1988 | Toyota | MR2 | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1987 | Toyota | MR2 | Front Left | DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.