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Dynamite Friction 631-45001R Disc Brake Rotor - Rear Right
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-45001R) is engineered for reliable braking performance on select Buick and Cadillac models. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for vehicles like the Buick LeSabre and Cadillac Seville.
- Vented disc brake rotor with drilled and slotted surface
- Directional braking surface for optimized performance
- Rust-resistant zinc silver hat finish
- Nominal thickness of 24.89 mm and discard thickness of 23.01 mm
- Fits 5-lug bolt pattern with 13.4 mm bolt hole diameter
- Overall diameter of 283.5 mm and height of 55.9 mm
- Compatible with Buick Commercial Chassis, Fleetwood, LeSabre, Riviera, and Cadillac Seville
Detailed Product Features and Specifications
This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent stopping power. The drilled and slotted surface enhances water and debris evacuation, reducing brake fade and improving pad bite. The rotor's directional surface ensures proper rotation alignment for optimal performance. The zinc silver coating on the hat provides corrosion resistance, extending the rotor's service life. With a bolt circle diameter of 127 mm and five 13.4 mm lug holes, this rotor is engineered to fit specific Buick and Cadillac models precisely.
DFC Brake Rotor - Drilled and Slotted - Silver Product Line
The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots with a corrosion-resistant finish. This product line is designed to offer improved heat dissipation and braking response for vehicles requiring reliable, directional rotors. The silver zinc coating on the hat area helps protect against rust, making these rotors suitable for long-term use in various driving conditions.
Applications and Problem Solving
- Reduces brake fade caused by overheating during heavy braking
- Improves water and debris removal for consistent braking in wet conditions
- Prevents rust and corrosion on the rotor hat for extended durability
- Ensures proper fitment on Buick and Cadillac models with 5-lug 127 mm bolt pattern
- Maintains braking performance with vented design to dissipate heat efficiently
Installation Notes and Tips
Ensure the rotor is installed with the directional surface rotating correctly according to the vehicle’s forward motion. Verify the bolt hole pattern matches the vehicle’s hub (5 lug holes, 13.4 mm diameter, 127 mm bolt circle). Check rotor thickness before installation; replace if below the discard thickness of 23.01 mm. Clean the rotor surface to remove any protective coating or debris before mounting brake pads.
Quality Assurance and Warranty
Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit and function. The rust-resistant coating and vented design contribute to long-term durability. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 631-45001R brake rotor.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-45001R |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Rear Right |
| Discard Thickness | 23.01 |
| Nominal Thickness | 24.89 |
| Bolt Hole Diameter | 13.4 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 55.9 |
| Outside Diameter | 283.5 |
| Height | 55.9 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Center Hole Diameter | 78 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 13.4 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 127 |
| Stud/Lug Hole Circle Diameter | 127 |
This part fits 16 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1980 | Cadillac | Commercial Chassis | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1980 | Cadillac | Fleetwood | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1979 | Buick | LeSabre | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1979 | Cadillac | Commercial Chassis | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1979 | Cadillac | Fleetwood | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1979 | Cadillac | Seville | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1978 | Buick | LeSabre | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1978 | Buick | Riviera | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1978 | Cadillac | Commercial Chassis | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1978 | Cadillac | Fleetwood | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1978 | Cadillac | Seville | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1977 | Buick | LeSabre | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1977 | Buick | Riviera | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1977 | Cadillac | Commercial Chassis | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1977 | Cadillac | Fleetwood | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1977 | Cadillac | Seville | Rear Right | DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.