Dynamite Friction 631-75039D Disc Brake Rotor - Rear Right

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-75039D) is engineered for Lexus GS F and RC F models. Designed to enhance braking performance, this disc brake rotor features a directional, drilled and slotted surface to improve heat dissipation and maintain consistent stopping power.

• Compatible with Lexus GS F and RC F models
• Directional drilled and slotted surface for improved brake cooling
• 345 mm outside diameter for precise fitment
• Zinc silver hat finish with rust-resistant coating
• Plain disc finish with a discard thickness of 26 mm

Product Line Details

The DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction's DFC product line, which focuses on performance-oriented rotors designed to provide reliable braking under demanding conditions. This line combines drilled holes and slots in a directional pattern to reduce brake fade and remove debris, making it suitable for high-performance Lexus vehicles like the GS F and RC F.

Technical Description and Features

This disc brake rotor measures 345 mm in outside diameter and features a plain disc finish paired with a zinc silver hat finish that includes a rust-resistant coating. The directional surface type incorporates both drilled holes and slots, which work together to improve heat dissipation and maintain clean brake pad contact surfaces. The rotor’s discard thickness is 26 mm, ensuring it meets OEM specifications for safe replacement intervals. The zinc silver hat finish helps prevent corrosion, extending the rotor’s service life in various driving conditions.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves heat dissipation to prevent rotor warping
• Helps maintain consistent braking performance in wet conditions
• Minimizes brake dust buildup on pads and rotors
• Restores OEM braking feel for Lexus GS F and RC F vehicles

Installation Notes and Tips

When installing the 631-75039D rotor, ensure the directional drilled and slotted surface is oriented correctly according to the vehicle’s rotation direction. Verify that the rotor thickness meets or exceeds the discard thickness of 26 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Use proper torque specifications for lug nuts to avoid rotor damage or uneven wear.

Quality Assurance

Dynamite Friction manufactures the DFC Brake Rotor - Drilled and Slotted - Silver to meet or exceed OEM standards for fit, form, and function. The rust-resistant coating and zinc silver hat finish contribute to long-term durability. While specific warranty details are not provided, this rotor is designed to maintain consistent braking performance and reliability for Lexus GS F and RC F models.