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Dynamite Friction 620-46019 Disc Brake Rotor - Front
Overview of Dynamite Friction DFC Brake Rotor - Drilled
The Dynamite Friction DFC Brake Rotor - Drilled (part number 620-46019) is engineered for reliable braking performance on Cadillac and Chevrolet vehicles, specifically the Corvette and XLR models. This vented disc brake rotor is designed to maintain optimal braking efficiency under demanding conditions.
- Vented disc brake rotor for improved heat dissipation
- Drilled design to reduce brake fade and enhance cooling
- Nominal thickness of 32 mm with a discard thickness of 30 mm
- Outside diameter of 340 mm and inside diameter of 70.7 mm
- Five bolt holes with a diameter of 13.4 mm
- Rotor height of 45.6 mm
Detailed Product Description
The DFC Brake Rotor - Drilled from Dynamite Friction is a vented rotor designed to improve airflow and reduce heat buildup during braking. With an outside diameter of 340 mm and a height of 45.6 mm, this rotor fits the braking system requirements of Cadillac Corvette and Chevrolet XLR models. The drilled surface helps dissipate heat and gases generated during braking, which can reduce brake fade and maintain consistent stopping power. The rotor features five bolt holes, each with a diameter of 13.4 mm, ensuring secure mounting. The nominal thickness of 32 mm and discard thickness of 30 mm provide a clear service life indicator for maintenance.
DFC Brake Rotor - Drilled Product Line
The DFC Brake Rotor - Drilled line by Dynamite Friction focuses on rotors that combine vented construction with drilled surfaces to enhance cooling and braking performance. This product line is designed to meet the demands of performance-oriented vehicles like the Cadillac Corvette and Chevrolet XLR, offering a balance between durability and heat management.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Cadillac Corvette and Chevrolet XLR
- Improves heat dissipation to reduce brake fade during aggressive driving
- Addresses vibration or pulsation issues caused by uneven rotor surfaces
- Restores braking performance compromised by rotor thickness below discard limits
- Enhances overall brake system reliability under high-stress conditions
Installation Notes and Tips
Ensure the rotor surface and hub are clean and free of debris before installation. Verify bolt hole alignment with the vehicle’s hub assembly. Measure rotor thickness to confirm it meets or exceeds the nominal thickness of 32 mm and does not fall below the discard thickness of 30 mm. Proper torque specifications should be followed when securing the rotor to avoid warping.
Quality Assurance
Dynamite Friction manufactures the 620-46019 rotor to meet industry standards for durability and performance. The vented and drilled design undergoes quality checks to ensure consistent thickness and structural integrity. While no specific warranty information is provided, the rotor is built to OEM specifications for Cadillac and Chevrolet Corvette and XLR models.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 620-46019 |
| Position | DFC Brake Rotor - Drilled, Front |
| Discard Thickness | 30 |
| Nominal Thickness | 32 |
| Bolt Hole Diameter | 13.4 |
| Inside Diameter | 70.7 |
| Bolt Hole Quantity | 5 |
| Outside Diameter | 340 |
| Height | 45.6 |
| Solid Or Vented Type Rotor | Vented |
This part fits 13 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2013 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2012 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2011 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2010 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2009 | Cadillac | XLR | V | Front | DFC Brake Rotor - Drilled |
| 2009 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2008 | Cadillac | XLR | V | Front | DFC Brake Rotor - Drilled |
| 2008 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2007 | Cadillac | XLR | V | Front | DFC Brake Rotor - Drilled |
| 2007 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2006 | Cadillac | XLR | V | Front | DFC Brake Rotor - Drilled |
| 2006 | Chevrolet | Corvette | Base | Front | with Heavy Duty Brakes; DFC Brake Rotor - Drilled |
| 2005 | Chevrolet | Corvette | Front | with Z51 Package; DFC Brake Rotor - Drilled |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.