OE Quality
60-Day Returns

Dynamite Friction 631-47044L Disc Brake Rotor - Rear Left
Reliable Performance with Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers precise braking performance for select Buick, Cadillac, and Chevrolet models. Designed to meet specific fitment requirements, this rotor ensures consistent stopping power and durability for vehicles like the Buick Cascada and Chevrolet Cruze.
- Part Number: 631-47044L
- Disc Type: Solid, drilled and slotted surface
- Nominal Thickness: 12 mm with a discard thickness of 10 mm
- Rust-resistant zinc silver hat finish
- Directional brake surface for optimized heat dissipation
- 5 bolt holes with 14.3 mm diameter and 115 mm bolt circle diameter
- Overall diameter: 292 mm, height: 45.2 mm
About the DFC Brake Rotor - Drilled and Slotted - Silver Line
The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction is engineered to provide enhanced braking efficiency through its drilled and slotted surface design. This rotor line focuses on improved heat dissipation and debris removal, which helps maintain consistent brake performance under demanding conditions. The zinc silver coating on the rotor hat offers additional protection against corrosion, extending the rotor's service life.
Detailed Product Description
This Dynamite Friction disc brake rotor features a solid construction with a 292 mm outside diameter and a 45.2 mm overall height, tailored for specific Buick, Cadillac, and Chevrolet vehicles including the ELR and Volt models. The rotor’s drilled and slotted surface is directional, designed to channel heat and gases away from the braking surface, reducing brake fade and improving stopping power. The rotor’s nominal thickness of 12 mm and discard thickness of 10 mm ensure it meets safety standards for wear limits. The zinc silver rust-resistant coating on the hat helps prevent corrosion, maintaining rotor integrity over time. With 5 bolt holes sized at 14.3 mm and a bolt circle diameter of 115 mm, this rotor fits securely and precisely on compatible vehicles.
Common Applications and Problem Solving
- Replacement for worn or warped rotors on Buick Cascada and Chevrolet Cruze
- Improves braking performance in vehicles experiencing brake fade
- Addresses rotor corrosion issues with rust-resistant coating
- Enhances heat dissipation for better brake pad life
- Suitable for vehicles requiring directional drilled and slotted rotors
Installation Notes and Tips
Ensure the rotor surface is clean and free of debris before installation. Verify the bolt hole pattern and diameter match your vehicle’s specifications. Use proper torque settings on 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 10 mm.
Quality Assurance
Dynamite Friction manufactures this rotor to meet OEM specifications for fitment and performance. The rust-resistant zinc silver coating provides added durability against corrosion. While no specific warranty information is provided, adherence to installation and maintenance guidelines will help ensure reliable operation and longevity of the rotor.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-47044L |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left |
| Discard Thickness | 10 |
| Nominal Thickness | 12 |
| Bolt Hole Diameter | 14.3 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 45.2 |
| Outside Diameter | 292 |
| Height | 45.2 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Solid |
| Center Hole Diameter | 70.8 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 14.3 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 115 |
| Stud/Lug Hole Circle Diameter | 115 |
This part fits 21 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 2019 | Buick | Cascada | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2018 | Buick | Cascada | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2017 | Buick | Cascada | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2017 | Buick | Verano | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2016 | Buick | Cascada | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2016 | Buick | Verano | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2016 | Cadillac | ELR | Rear Left | Fitment: Compatible with vehicles without Performance Brakes.; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2015 | Buick | Verano | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2015 | Chevrolet | Cruze | Diesel | Rear Left | 2LT; 300mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2015 | Chevrolet | Cruze | LTZ | Rear Left | 2LT; 300mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2015 | Chevrolet | Volt | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2014 | Buick | Verano | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2014 | Cadillac | ELR | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2014 | Chevrolet | Cruze | Diesel | Rear Left | 2LT; 300mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2014 | Chevrolet | Cruze | LTZ | Rear Left | 2LT; 300mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2014 | Chevrolet | Volt | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2013 | Buick | Verano | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2013 | Chevrolet | Volt | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2012 | Buick | Verano | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2012 | Chevrolet | Volt | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2011 | Chevrolet | Volt | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.