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Dynamite Friction 631-47022L Disc Brake Rotor - Rear Left
Overview of DFC Brake Rotor for Chevrolet Corvette
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-47022L) is engineered specifically for Chevrolet Corvette models. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.
- Compatible with Chevrolet Corvette vehicles
- Part Number: 631-47022L
- Vented disc brake rotor with drilled and slotted surface
- Nominal thickness: 20 mm; discard thickness: 18.4 mm
- Overall diameter: 305 mm; height: 50 mm
- Directional brake surface for optimized performance
- Rust resistant zinc silver hat finish
- 5 bolt holes with 13 mm diameter and 120.7 mm bolt circle diameter
Details on the DFC Brake Rotor - Drilled and Slotted - Silver Line
The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction offers rotors designed with both drilled holes and slots on the braking surface. This combination improves water and gas evacuation during braking, reducing brake fade and maintaining consistent stopping power. The zinc silver coating on the rotor hat provides corrosion resistance, extending the rotor's service life. This product line is tailored for performance and durability, making it suitable for Chevrolet Corvette owners seeking reliable replacement rotors.
Technical Specifications and Features
This disc brake rotor is vented to allow better heat dissipation, which helps prevent overheating during aggressive or repeated braking. The rotor has a nominal thickness of 20 mm and a discard thickness of 18.4 mm, indicating when replacement is necessary to maintain safe braking performance. The rotor's outside diameter measures 305 mm, with an overall height of 50 mm. It features a directional surface type with both slots and drilled holes, enhancing braking efficiency and pad bite. The rotor includes five bolt holes, each 13 mm in diameter, arranged on a 120.7 mm bolt circle diameter, matching the Chevrolet Corvette's specifications.
Applications and Problem Solving
- Replacement rotor for worn or warped Chevrolet Corvette brake rotors
- Improves heat dissipation to reduce brake fade during high-performance driving
- Helps maintain consistent braking under wet conditions by evacuating water
- Reduces brake dust buildup with slotted and drilled surface design
- Prevents rust and corrosion with zinc silver coated rotor hat
Installation Notes and Tips
Ensure the rotor thickness is above the discard thickness of 18.4 mm before installation. Clean the rotor surface to remove any protective coatings or contaminants prior to mounting. Verify bolt hole alignment with the Chevrolet Corvette hub using the 5-bolt, 13 mm diameter holes on a 120.7 mm bolt circle. Proper torque specifications should be followed to avoid rotor warping. Directional rotors must be installed with the correct rotation direction for optimal performance.
Quality Assurance and Warranty
Dynamite Friction manufactures this rotor to meet OEM specifications for fit and function on Chevrolet Corvette models. The rust resistant coating on the rotor hat enhances durability against corrosion. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry standards for quality and reliability.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-47022L |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left |
| Discard Thickness | 18.4 |
| Nominal Thickness | 20 |
| Bolt Hole Diameter | 13 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 50 |
| Outside Diameter | 305 |
| Height | 50 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 70.7 |
| 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 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1996 | Chevrolet | Corvette | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1995 | Chevrolet | Corvette | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1994 | Chevrolet | Corvette | Rear Left | Standard Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1994 | Chevrolet | Corvette | Rear Left | with Heavy Duty Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1993 | Chevrolet | Corvette | Rear Left | Standard Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1993 | Chevrolet | Corvette | Rear Left | with Heavy Duty Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1992 | Chevrolet | Corvette | Rear Left | Standard Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1992 | Chevrolet | Corvette | Rear Left | with Heavy Duty Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Chevrolet | Corvette | Rear Left | Standard Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Chevrolet | Corvette | Rear Left | with Heavy Duty Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Chevrolet | Corvette | Rear Left | Standard Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Chevrolet | Corvette | Rear Left | with Heavy Duty Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Chevrolet | Corvette | Rear Left | Standard Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Chevrolet | Corvette | Rear Left | with Heavy Duty Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Chevrolet | Corvette | Rear Left | Standard Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Chevrolet | Corvette | Rear Left | with Heavy Duty Suspension; DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.