Dynamite Friction 631-76140L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-76140L) is engineered for reliable braking performance on Lexus and Toyota vehicles. Designed specifically for models like the Land Cruiser and LX570, this rotor combines vented construction with a directional, drilled and slotted surface to enhance heat dissipation and braking consistency.

• Compatible with Lexus Land Cruiser and Toyota LX570
• Part Number: 631-76140L
• Vented disc brake rotor with drilled and slotted surface
• Silver zinc-coated hat finish for corrosion resistance
• Directional brake surface for optimized performance
• 5 bolt holes with 150mm bolt circle diameter
• Nominal thickness of 32mm and discard thickness of 29mm
• Overall diameter of 340mm and height of 83.3mm

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent stopping power. The drilled and slotted surface enhances water and debris evacuation, reducing brake fade and improving pad bite. The rotor’s directional surface is engineered to optimize braking efficiency when installed in the correct orientation.

The rotor’s hat is finished with a zinc silver coating, providing rust resistance to extend the rotor’s service life. With a nominal thickness of 32mm and a discard thickness of 29mm, this rotor meets OEM specifications for thickness and durability. The 5-bolt hole pattern with a 150mm bolt circle diameter and 16.6mm stud hole diameter ensures proper fitment on compatible Lexus and Toyota models.

About the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver product line from Dynamite Friction focuses on rotors that combine drilled holes and slots for enhanced braking performance and heat dissipation. This line is designed to provide improved pad bite and reduced brake fade under demanding driving conditions, making it suitable for SUVs like the Lexus Land Cruiser and Toyota LX570 that require reliable braking under load.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Lexus Land Cruiser and Toyota LX570
• Improves braking performance in wet or dusty conditions
• Reduces brake fade during heavy or prolonged braking
• Helps prevent rust and corrosion on rotor surfaces
• Restores proper rotor thickness and braking efficiency

Installation Notes and Tips

Ensure the rotor is installed with the directional surface oriented correctly according to manufacturer instructions. Verify bolt hole alignment with the 5-lug pattern and 150mm bolt circle diameter. Check rotor thickness before installation to confirm it meets or exceeds the discard thickness of 29mm. Proper torque specifications should be followed to avoid rotor warping.

Quality Assurance and Warranty

Dynamite Friction rotors are manufactured to meet or exceed OEM standards for fit, form, and function. The zinc silver coating provides rust resistance to extend rotor life. Please consult product documentation or contact the manufacturer for specific warranty details related to part number 631-76140L.