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Dynamite Friction 631-54111R Disc Brake Rotor - Front Right
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54111R) is engineered for reliable braking performance on Ford vehicles. Designed specifically for Ford Bronco II, Explorer, and Ranger models, this vented disc brake rotor offers enhanced heat dissipation and improved stopping power.
- Compatible with Ford Bronco II, Explorer, and Ranger
- Part Number: 631-54111R
- Drilled and slotted directional surface for better brake pad bite and debris removal
- Vented rotor design for efficient heat dissipation
- Rust-resistant zinc silver hat finish
- Nominal thickness of 22 mm with discard thickness at 20.6 mm
- 5 bolt holes with 1/2-20 diameter and 114.3 mm bolt circle diameter
- Overall diameter of 276 mm and height of 55 mm
Product Line Details: DFC Brake Rotor - Drilled and Slotted - Silver
The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots on a directional braking surface. This design helps maintain consistent braking performance by allowing gases, dust, and heat to escape more efficiently. The zinc silver coating on the rotor hat provides corrosion resistance, extending the rotor's service life in various driving conditions.
Technical Description and Features
This disc brake rotor features a vented design that improves airflow to reduce heat buildup during braking, which is critical for maintaining brake efficiency and preventing warping. The rotor's surface is both drilled and slotted, enhancing pad bite and helping to clear brake dust and moisture. The directional surface type ensures optimal performance when installed in the correct orientation. The rotor's nominal thickness is 22 mm, with a discard thickness of 20.6 mm, indicating when replacement is necessary to maintain safety standards. The zinc silver finish on the rotor hat offers rust resistance, which is important for durability in wet or corrosive environments.
Applications and Problem Solving
- Replacement rotor for worn or warped rotors on Ford Bronco II, Explorer, and Ranger
- Improves braking performance by reducing heat and brake fade
- Helps eliminate brake noise and vibration caused by uneven rotor surfaces
- Prevents rust and corrosion on rotor hats for longer service life
- Maintains consistent braking under heavy or repeated braking conditions
Installation Notes and Tips
Ensure the rotor is installed with the directional surface facing the correct rotation direction for optimal performance. Verify bolt hole alignment with the 5-lug, 114.3 mm bolt circle diameter pattern. Check rotor thickness before installation to confirm it meets or exceeds the nominal thickness of 22 mm. Properly torque lug nuts to manufacturer specifications to avoid rotor warping.
Quality Assurance
Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The rust-resistant coating on the rotor hat helps extend the rotor's lifespan. While no specific warranty information is provided, the product is designed for durability and consistent braking performance on compatible Ford models.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-54111R |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Front Right |
| Discard Thickness | 20.6 |
| Nominal Thickness | 22 |
| Bolt Hole Diameter | 1/2-20 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 55 |
| Outside Diameter | 276 |
| Height | 55 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Vented |
| Stud/Lug Hole Quantity | 5 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 114.3 |
| Stud/Lug Hole Circle Diameter | 114.3 |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Drive Type | Position | Notes |
|---|---|---|---|---|---|
| 1992 | Ford | Explorer | 4WD | Front Right | 2.2 inch Tall Rotors; Dana 28-IFS Front Axle; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Ford | Explorer | 4WD | Front Right | 2.2 inch Tall Rotors; Dana 28-IFS Front Axle; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Ford | Ranger | 4WD | Front Right | 9 inch Rear Drums; Dana 28-TTB Front Axle; 2.2 inch Tall Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1991 | Ford | Ranger | 4WD | Front Right | 10 inch Rear Drums; Dana 28-TTB Front Axle; 2.2 inch Tall Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Ford | Bronco II | 4WD | Front Right | 2.2 inch Tall Rotors; Dana 28-IFS Front Axle; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Ford | Ranger | 4WD | Front Right | 9 inch Rear Drums; Dana 28-TTB Front Axle; 2.2 inch Tall Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1990 | Ford | Ranger | 4WD | Front Right | 10 inch Rear Drums; Dana 28-TTB Front Axle; 2.2 inch Tall Rotors; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Ford | Bronco II | 4WD | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Ford | Ranger | 4WD | Front Right | Rear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1989 | Ford | Ranger | 4WD | Front Right | 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Ford | Bronco II | 4WD | Front Right | Vehicle Production Date To 9/86; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Ford | Bronco II | 4WD | Front Right | Vehicle Production Date From 10/86; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Ford | Ranger | 4WD | Front Right | Rear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1988 | Ford | Ranger | 4WD | Front Right | 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Ford | Bronco II | 4WD | Front Right | Vehicle Production Date To 9/86; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Ford | Bronco II | 4WD | Front Right | Vehicle Production Date From 10/86; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date From 10/86; 10 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date To 9/86; 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date To 9/86; 10 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1987 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date From 10/86; 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Ford | Bronco II | 4WD | Front Right | Vehicle Production Date To 9/86; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Ford | Bronco II | 4WD | Front Right | Vehicle Production Date From 10/86; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date From 10/86; 10 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date To 9/86; 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date To 9/86; 10 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1986 | Ford | Ranger | 4WD | Front Right | Vehicle Production Date From 10/86; 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1985 | Ford | Bronco II | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1985 | Ford | Ranger | 4WD | Front Right | Rear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1985 | Ford | Ranger | 4WD | Front Right | 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1984 | Ford | Bronco II | Front Right | DFC Brake Rotor - Drilled and Slotted - Silver | |
| 1984 | Ford | Ranger | 4WD | Front Right | Rear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1984 | Ford | Ranger | 4WD | Front Right | 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1983 | Ford | Ranger | 4WD | Front Right | Rear brake drum with 10 inch diameter; DFC Brake Rotor - Drilled and Slotted - Silver |
| 1983 | Ford | Ranger | 4WD | Front Right | 9 inch Rear Drums; DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.