OE Quality
60-Day Returns

Dynamite Friction 633-40052L Disc Brake Rotor - Front Left
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-40052L) is engineered for reliable braking performance on heavy-duty trucks. Designed specifically for Chevrolet K3500, Dodge Ram 2500, and Ram 3500 models, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.
- Directional drilled and slotted surface for improved brake pad bite and debris removal
- Vented rotor design to reduce heat buildup during heavy braking
- Rust-resistant zinc black hat finish for corrosion protection
- Nominal thickness of 39.1 mm with a discard thickness of 37.21 mm
- Eight bolt holes with 16.4 mm diameter for secure fitment
- Overall diameter of 317 mm and height of 70 mm for precise compatibility
Detailed Product Features and Specifications
This DFC Brake Rotor - Drilled and Slotted - Black from Dynamite Friction features a directional surface pattern combining drilled holes and slots. This design helps to evacuate gases, dust, and water from the braking surface, improving pad contact and reducing brake fade. The rotor is vented, allowing air to flow between the rotor faces to dissipate heat more effectively during demanding driving conditions.
The rotor’s hat is coated with a zinc black finish, providing resistance against rust and corrosion, which is essential for maintaining rotor integrity over time. With a nominal thickness of 39.1 mm and a discard thickness of 37.21 mm, this rotor meets the specifications required for safe and effective braking. The bolt hole diameter and stud/lug hole diameter are both 16.4 mm, with eight holes arranged on a 165.1 mm bolt circle diameter, ensuring a precise fit for the specified vehicle models.
DFC Brake Rotor - Drilled and Slotted - Black Product Line
The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled and slotted surfaces with corrosion-resistant finishes. This product line is designed to provide enhanced braking performance and durability for heavy-duty trucks, including Chevrolet, Dodge, and GMC models. The black zinc finish on the rotor hat adds an extra layer of protection against environmental factors, making it suitable for demanding driving conditions.
Applications and Problem Solving
- Reduces brake fade caused by excessive heat during towing or heavy loads
- Improves braking response in wet or muddy conditions by channeling away water and debris
- Prevents rust and corrosion on rotor surfaces to extend service life
- Ensures consistent braking performance for Chevrolet K3500, Dodge Ram 2500, and Ram 3500 trucks
- Maintains structural integrity under heavy-duty use with vented rotor design
Installation Notes and Tips
When installing the Dynamite Friction 633-40052L rotor, ensure the rotor surface is clean and free of any protective coatings before mounting. Verify that the bolt hole pattern and diameter match the vehicle specifications. Proper torque settings should be applied to the lug nuts to avoid rotor warping. It is recommended to inspect brake pads and hardware during installation to ensure optimal braking system performance.
Quality Assurance and Warranty
Dynamite Friction manufactures the 633-40052L rotor to meet or exceed OEM specifications for Chevrolet, Dodge, and GMC heavy-duty trucks. The rotor includes a rust-resistant coating and is constructed with durable materials to provide reliable braking performance. Warranty details are available from the manufacturer and should be reviewed prior to installation.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 633-40052L |
| Position | DFC Brake Rotor - Drilled and Slotted - Black, Front Left |
| Discard Thickness | 37.21 |
| Nominal Thickness | 39.1 |
| Bolt Hole Diameter | 16.4 |
| Disc Finish | Plain |
| Hat Finish | Zinc black |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 8 |
| Overall Height | 70 |
| Outside Diameter | 317 |
| Height | 70 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 137.4 |
| Stud/Lug Hole Quantity | 8 |
| Stud/Lug Hole Diameter | 16.4 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 165.1 |
| Stud/Lug Hole Circle Diameter | 165.1 |
This part fits 36 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 2000 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 2000 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1999 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1999 | Dodge | Ram 2500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1999 | Dodge | Ram 3500 | RWD | Front Left | Solid Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1999 | Dodge | Ram 3500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1999 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1998 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1998 | Dodge | Ram 2500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1998 | Dodge | Ram 3500 | RWD | Front Left | Solid Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1998 | Dodge | Ram 3500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1998 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1997 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1997 | Dodge | Ram 2500 | 4WD | Front Left | 8'800 lb Gross Vehicle Weight (GVW); Dana 60 Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1997 | Dodge | Ram 3500 | RWD | Front Left | Solid Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1997 | Dodge | Ram 3500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1997 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Front Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1996 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1996 | Dodge | Ram 2500 | 4WD | Front Left | Dana 60 Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1996 | Dodge | Ram 3500 | RWD | Front Left | Solid Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1996 | Dodge | Ram 3500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1996 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1995 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1995 | Dodge | Ram 2500 | 4WD | Front Left | Dana 60 Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1995 | Dodge | Ram 3500 | RWD | Front Left | Solid Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1995 | Dodge | Ram 3500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1995 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1994 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1994 | Dodge | Ram 2500 | 4WD | Front Left | Dana 60 Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1994 | Dodge | Ram 3500 | RWD | Front Left | Solid Front Axle; DFC Brake Rotor - Drilled and Slotted - Black |
| 1994 | Dodge | Ram 3500 | 4WD | Front Left | DFC Brake Rotor - Drilled and Slotted - Black |
| 1994 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1993 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1993 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1992 | Chevrolet | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black | |
| 1992 | GMC | K3500 | Front Left | Dual Rear Wheels; 317mm Rotors; DFC Brake Rotor - Drilled and Slotted - Black |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.