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Dynamite Friction 631-47030R Disc Brake Rotor - Front Right
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47030R) is engineered for reliable braking performance on Chevrolet vehicles. Designed specifically for models like the Bel Air, Caprice, and Impala, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.
- Disc type: Vented, drilled, and slotted for improved cooling and debris removal
- Nominal thickness: 33 mm with a discard thickness of 30.86 mm
- Overall height and rotor height: 60 mm
- Outside diameter: 299 mm
- Bolt hole quantity: 5 with 13 mm diameter
- Hat finish: Zinc silver coating for corrosion resistance
- Rust resistant coating applied to extend rotor life
- Directional brake surface for optimized braking efficiency
- Bolt circle diameter and stud/lug hole circle diameter: 120.7 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 to enhance brake pad bite and reduce heat buildup. The silver zinc coating on the rotor hat provides additional protection against rust, making it suitable for vehicles exposed to varying weather conditions. This product line is designed to meet the demands of classic Chevrolet models such as the Bel Air, Caprice, and Impala, ensuring compatibility and performance.
Product Specifications and Features
This disc brake rotor features a vented design that improves airflow to reduce brake fade during extended use. The drilled and slotted surface helps evacuate gases and debris from the brake pad interface, maintaining consistent friction. The rotor’s nominal thickness of 33 mm and discard thickness of 30.86 mm provide a clear service life indicator. With a 5-bolt pattern and 13 mm bolt hole diameter, it fits securely on compatible Chevrolet models. The zinc silver hat finish and rust-resistant coating contribute to durability and corrosion resistance.
Applications and Problem Solving
- Compatible with Chevrolet Bel Air, Caprice, and Impala models requiring vented disc brake rotors
- Addresses brake fade caused by overheating during heavy braking
- Reduces brake dust and debris accumulation on rotor surface
- Helps prevent rust and corrosion on rotor hats and braking surfaces
- Improves braking response with directional drilled and slotted design
Installation Notes and Tips
Ensure the rotor surface and hub are clean and free of debris before installation. Verify the bolt pattern matches the vehicle’s specifications (5 bolts, 13 mm diameter). Use proper torque settings for lug nuts to avoid rotor warping. It is recommended to replace brake pads when installing new rotors to maintain optimal braking performance. Check rotor thickness regularly to ensure it remains above the discard thickness of 30.86 mm.
Quality Assurance
Dynamite Friction manufactures this rotor to meet industry standards for durability and performance. The rust-resistant coating and zinc silver hat finish provide extended service life under normal operating conditions. Please refer to the manufacturer’s warranty information for coverage details related to the 631-47030R brake rotor.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-47030R |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Front Right |
| Discard Thickness | 30.86 |
| Nominal Thickness | 33 |
| Bolt Hole Diameter | 13 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 60 |
| Outside Diameter | 299 |
| Height | 60 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 92.7 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 13 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 120.7 |
| Stud/Lug Hole Circle Diameter | 120.7 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1970 | Chevrolet | Bel Air | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1970 | Chevrolet | Caprice | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1970 | Chevrolet | Impala | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1969 | Chevrolet | Bel Air | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1969 | Chevrolet | Caprice | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1969 | Chevrolet | Impala | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1968 | Chevrolet | Bel Air | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1968 | Chevrolet | Caprice | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1968 | Chevrolet | Impala | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1967 | Chevrolet | Bel Air | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1967 | Chevrolet | Caprice | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1967 | Chevrolet | Impala | Front Right | 4-piston Calipers; DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.