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Dynamite Friction 631-13050L Disc Brake Rotor - Rear Left
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver is engineered for Subaru WRX models requiring reliable braking performance. This disc brake rotor, part number 631-13050L, features a directional slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.
- Compatible with Subaru WRX vehicles
- Directional drilled and slotted surface for improved brake cooling
- Nominal thickness of 18 mm with a discard thickness of 16 mm
- Rust-resistant zinc silver hat finish
- 5 bolt holes with 13 mm diameter and 114.3 mm bolt circle diameter
- Outside diameter of 290 mm and height of 63.5 mm
- Center hole diameter of 58 mm for precise fitment
Detailed Product Features and Specifications
This Dynamite Friction disc brake rotor is designed with a plain disc finish and a zinc silver coated hat to resist corrosion, extending the rotor's service life. The rotor's surface is both drilled and slotted in a directional pattern, which helps to reduce brake fade by allowing gases and debris to escape during braking. With a nominal thickness of 18 mm and a discard thickness of 16 mm, this rotor maintains structural integrity under demanding conditions. The 5-lug bolt pattern with 13 mm bolt hole diameter and 114.3 mm bolt circle diameter ensures compatibility with Subaru WRX models. The rotor's 290 mm outside diameter and 63.5 mm height provide the correct dimensions for proper installation and performance.
About the DFC Brake Rotor - Drilled and Slotted - Silver Line
The DFC Brake Rotor - Drilled and Slotted - Silver product line from Dynamite Friction focuses on rotors that combine drilled holes and slots in a directional pattern. This design improves braking efficiency by enhancing heat dissipation and reducing brake dust buildup. The silver zinc coating on the rotor hat offers additional rust resistance, making these rotors suitable for drivers who require consistent braking performance and durability in various driving conditions.
Applications and Problem Solving
- Reduces brake fade during aggressive or repeated braking
- Improves heat dissipation to maintain consistent brake performance
- Helps prevent rotor warping caused by excessive heat
- Minimizes brake dust accumulation on the rotor surface
- Provides corrosion resistance for longer rotor life
Installation Notes and Tips
Ensure the rotor is compatible with your Subaru WRX by verifying the part number 631-13050L and bolt pattern specifications. Clean the rotor surface before installation to remove any protective coatings or residues. Use proper torque specifications on the 5 lug bolts to avoid rotor distortion. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.
Quality Assurance
Dynamite Friction manufactures this rotor to meet industry standards for durability and performance. The rust-resistant zinc silver coating on the rotor hat helps protect against corrosion. While no specific warranty information is provided, the rotor is designed to maintain structural integrity up to the discard thickness of 16 mm, ensuring safe operation throughout its service life.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-13050L |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left |
| Discard Thickness | 16 |
| Nominal Thickness | 18 |
| Bolt Hole Diameter | 13 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Outside Diameter | 290 |
| Height | 63.5 |
| Surface Type | Slotted x drilled |
| Center Hole Diameter | 58 |
| Stud/Lug Hole Quantity | 5 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 114.3 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2025 | Subaru | WRX | GT | Rear Left | Manual Parking Brake; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2024 | Subaru | WRX | GT | Rear Left | Manual Parking Brake; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2023 | Subaru | WRX | GT | Rear Left | Manual Parking Brake; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2022 | Subaru | WRX | GT | Rear Left | Manual Parking Brake; DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.