OE Quality
60-Day Returns

Dynamite Friction 631-59044L Disc Brake Rotor - Rear Left
Overview of Dynamite Friction DFC Brake Rotor
The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-59044L) is engineered for Acura MDX and Honda Pilot models. This solid disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.
- Compatible with Acura MDX and Honda Pilot vehicles
- Solid rotor with drilled and slotted surface for improved cooling
- Nominal thickness of 11.1 mm and discard thickness of 9.5 mm
- Zinc silver hat finish with rust-resistant coating
- Directional brake surface for optimized braking efficiency
- 5 bolt holes with 12.6 mm diameter and 114.3 mm bolt circle diameter
- Overall diameter of 313 mm and height of 55.8 mm
Detailed Product Description
The DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is designed to meet the specific braking requirements of Acura MDX and Honda Pilot models. This rotor is a solid type, which provides consistent braking performance and durability. The drilled and slotted surface helps to reduce brake fade by allowing gases and heat to escape more efficiently during braking. The directional surface pattern ensures proper alignment for optimal performance.
The rotor features a nominal thickness of 11.1 mm and a discard thickness of 9.5 mm, indicating when replacement is necessary to maintain safe braking. The zinc silver hat finish offers corrosion resistance, complemented by an overall rust-resistant coating to extend rotor life. With 5 bolt holes sized at 12.6 mm diameter and a bolt circle diameter of 114.3 mm, this rotor fits securely on compatible vehicles.
About the DFC Brake Rotor - Drilled and Slotted - Silver Line
The DFC Brake Rotor - Drilled and Slotted - Silver product line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve heat dissipation and brake pad cleaning. This line is designed for drivers seeking reliable braking performance with enhanced rotor cooling and reduced brake fade, particularly suitable for Acura MDX and Honda Pilot models requiring precise fitment and durability.
Common Applications and Problem Solving
- Replacement for worn or warped brake rotors on Acura MDX and Honda Pilot
- Improves heat dissipation to reduce brake fade during heavy braking
- Helps prevent brake pad glazing and buildup with slotted surface
- Addresses rust and corrosion issues with zinc silver finish and coating
- Restores braking performance and safety for daily driving and towing
Installation Notes and Tips
- Ensure rotor is installed with the directional surface facing the correct rotation direction
- Check rotor thickness before installation; replace if below discard thickness of 9.5 mm
- Clean mounting surface and hub to prevent runout and vibration
- Torque lug nuts to manufacturer specifications for Acura MDX or Honda Pilot
- Inspect brake pads and hardware during rotor replacement for optimal performance
Quality Assurance
Dynamite Friction manufactures the 631-59044L rotor to meet OEM specifications for fit and function on Acura MDX and Honda Pilot vehicles. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry standards for quality and reliability.
| Brand | Dynamite Friction |
|---|---|
| Part Number | 631-59044L |
| Position | DFC Brake Rotor - Drilled and Slotted - Silver, Rear Left |
| Discard Thickness | 9.5 |
| Nominal Thickness | 11.1 |
| Bolt Hole Diameter | 12.6 |
| Disc Finish | Plain |
| Hat Finish | Zinc silver |
| Rust Resistant Coating | Yes |
| Bolt Hole Quantity | 5 |
| Overall Height | 55.8 |
| Outside Diameter | 313 |
| Height | 55.8 |
| Surface Type | Slotted x drilled |
| Solid Or Vented Type Rotor | Solid |
| Center Hole Diameter | 64.1 |
| Stud/Lug Hole Quantity | 5 |
| Stud/Lug Hole Diameter | 12.6 |
| Directional or Non-Directional Brake Surface | Directional |
| Bolt Circle Diameter | 114.3 |
| Stud/Lug Hole Circle Diameter | 114.3 |
This part fits 12 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2008 | Honda | Pilot | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2007 | Honda | Pilot | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2006 | Acura | MDX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2006 | Honda | Pilot | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2005 | Acura | MDX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2005 | Honda | Pilot | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Acura | MDX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2004 | Honda | Pilot | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2003 | Acura | MDX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2003 | Honda | Pilot | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2002 | Acura | MDX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
| 2001 | Acura | MDX | Rear Left | DFC Brake Rotor - Drilled and Slotted - Silver |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.