OE Quality
60-Day Returns

Dynamite Friction 631-54186L Disc Brake Rotor - Front Left
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-54186L) is engineered for reliable braking performance on Ford and Lincoln trucks. Designed specifically for models like the Ford F-150, F-150 Heritage, and Lincoln Mark LT, this vented disc brake rotor offers enhanced heat dissipation and consistent stopping power.
- Disc Type: Vented, drilled and slotted surface
- Nominal Thickness: 30 mm with a discard thickness of 28.5 mm
- Overall Diameter: 330 mm with a height of 54 mm
- Bolt Hole Quantity: 6 with 15.3 mm diameter
- Rust Resistant Zinc Silver Hat Finish
- Directional brake surface for optimized performance
- Compatible with 6-lug wheel configurations and 135 mm bolt circle diameter
Detailed Product Features and Specifications
This DFC Brake Rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent brake performance and reduces the risk of warping. The rotor surface is both drilled and slotted, allowing for better water and debris evacuation, which enhances braking in wet or harsh conditions. The directional surface design ensures proper rotation for optimal brake pad contact and wear.
The rotor’s nominal thickness is 30 mm, with a discard thickness of 28.5 mm, indicating when replacement is necessary to maintain safety and performance. The zinc silver coating on the hat provides corrosion resistance, extending the rotor’s service life. With six bolt holes sized at 15.3 mm and a bolt circle diameter of 135 mm, this rotor fits securely on compatible Ford and Lincoln trucks.
DFC Brake Rotor - Drilled and Slotted - Silver Product Line
The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots for improved heat dissipation and debris removal. This product line is designed to meet the demands of trucks like the Ford F-150 and Lincoln Mark LT, providing a balance of durability and performance with rust-resistant coatings and vented rotor construction.
Applications and Problem Solving
- Replacement for worn or warped rotors on Ford F-150, F-150 Heritage, and Lincoln Mark LT
- Improves braking performance in wet or dusty conditions
- Reduces brake fade caused by excessive heat buildup
- Addresses rotor corrosion with rust-resistant coating
- Ensures proper fitment for 6-lug wheel configurations
Installation Notes and Tips
- Verify compatibility with your vehicle’s make, model, and year before installation
- Ensure rotor surface is clean and free of debris before mounting
- Torque lug nuts to manufacturer specifications to avoid rotor warping
- Inspect brake pads and replace if worn to ensure optimal rotor performance
- Follow directional rotation indicated on the rotor for correct installation
Quality Assurance and Warranty
Dynamite Friction manufactures the 631-54186L rotor to meet industry standards for durability and performance. The rust-resistant zinc silver coating and vented rotor design contribute to extended service life. Please refer to Dynamite Friction’s warranty policy for specific coverage details.
This part fits 14 vehicles. Search below:
| Year | Make | Model | Submodel | Drive Type | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Ford | F-150 | 4WD | Front Left | 6 Lug Wheels, compatible with Drum Brake Hardware Kits; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2008 | Lincoln | Mark LT | 4WD | Front Left | 6 Lug Wheels, Base Payload Package; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2007 | Ford | F-150 | 4WD | Front Left | 6 Lug Wheels, compatible with Drum Brake Hardware Kits; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2007 | Lincoln | Mark LT | 4WD | Front Left | 6 Lug Wheels, Base Payload Package; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2006 | Ford | F-150 | 4WD | Front Left | 6 Lug Wheels, compatible with Drum Brake Hardware Kits; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2006 | Lincoln | Mark LT | 4WD | Front Left | 6 Lug Wheels, Base Payload Package; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2005 | Ford | F-150 | 4WD | Front Left | 6 Lug Wheels, compatible with Drum Brake Hardware Kits; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2004 | Ford | F-150 | XL | 4WD | Front Left | New Body Style, 6 Lug Wheels; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Ford | F-150 | STX | 4WD | Front Left | New Body Style, 6 Lug Wheels; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Ford | F-150 | XLT | 4WD | Front Left | New Body Style, 6 Lug Wheels; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Ford | F-150 | Lariat | 4WD | Front Left | New Body Style, 6 Lug Wheels; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Ford | F-150 | FX4 | Front Left | New Body Style, 6 Lug Wheels; DFC Brake Rotor - Drilled and Slotted - Silver | |
| 2004 | Ford | F-150 Heritage | XL | 4WD | Front Left | New Body Style, 6 Lug Wheels; DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Ford | F-150 Heritage | XLT | 4WD | Front Left | New Body Style, 6 Lug Wheels; DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.