Dynamite Friction 631-58039R Disc Brake Rotor - Front Right

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-58039R) is engineered for Acura MDX and TLX models. This vented, directional rotor combines drilled holes and slots to enhance braking performance and heat dissipation.

• Compatible with Acura MDX and TLX vehicles
• Directional, vented disc brake rotor design
• Drilled and slotted surface for improved cooling and debris removal
• Nominal thickness of 30 mm with a discard thickness of 28 mm
• Outside diameter of 364 mm and height of 55.5 mm
• Five bolt holes with 14.6 mm diameter and 120 mm bolt circle diameter
• Center hole diameter of 70 mm for precise fitment
• Plain silver disc finish for corrosion resistance

Detailed Product Description

The DFC Brake Rotor - Drilled and Slotted - Silver from Dynamite Friction is designed specifically for Acura MDX and TLX models, ensuring exact fitment and reliable braking performance. This rotor features a vented design that helps dissipate heat more effectively during braking, reducing the risk of brake fade. The directional surface incorporates both drilled holes and slots, which aid in channeling away gases, dust, and water, maintaining consistent brake pad contact and improving stopping power.

With a nominal thickness of 30 mm and a discard thickness of 28 mm, this rotor provides a durable braking surface while indicating when replacement is necessary. The rotor’s 364 mm outside diameter and 55.5 mm height are engineered to match factory specifications. The five bolt holes, each 14.6 mm in diameter, and a 120 mm bolt circle diameter ensure secure mounting. The 70 mm center hole diameter allows for proper alignment on the hub.

About the 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 and slotted surfaces with a vented design. This combination is intended to improve heat dissipation and maintain braking efficiency under demanding conditions. The plain silver finish offers corrosion resistance without compromising performance, making it suitable for Acura MDX and TLX drivers seeking reliable replacement rotors.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Acura MDX and TLX
• Improves heat dissipation to reduce brake fade during heavy braking
• Helps remove brake dust and debris for consistent pad contact
• Addresses vibration or pulsation issues caused by uneven rotor surfaces
• Maintains braking performance in wet or humid conditions

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness (28 mm) before installation
• Clean rotor surface and hub mounting area to prevent uneven wear
• Torque lug nuts to manufacturer specifications for secure fitment
• Check compatibility with existing brake pads and calipers on Acura MDX or TLX
• Perform a bed-in procedure after installation to optimize braking performance

Quality Assurance

Dynamite Friction manufactures the 631-58039R rotor to meet or exceed OEM specifications for Acura MDX and TLX models. The vented, drilled, and slotted design undergoes quality control to ensure durability and consistent performance. Warranty information is available through Dynamite Friction and should be confirmed at the point of purchase.