Dynamite Friction 633-76128L Disc Brake Rotor - Front Left

Reliable Brake Performance for Toyota 4Runner, Tacoma, and More

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (Part Number 633-76128L) is engineered to provide consistent braking performance for Toyota 4Runner, FJ Cruiser, Hilux, and Tacoma models. Designed with vented, directional rotors featuring drilled and slotted surfaces, this rotor helps maintain optimal heat dissipation and braking efficiency under demanding conditions.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 28 mm with a discard thickness of 26 mm
• Overall height: 67.5 mm; outside diameter: 319 mm
• Hat finish: Zinc black coating for corrosion resistance
• Rust resistant coating applied for extended durability
• Bolt hole quantity: 6 with a bolt circle diameter of 139.7 mm
• Center hole diameter: 108 mm; stud/lug hole diameter: 14.5 mm
• Directional brake surface designed for improved water and debris evacuation

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

The DFC Brake Rotor - Drilled and Slotted - Black product line from Dynamite Friction focuses on rotors that combine drilled holes and slots to enhance braking performance by improving heat dissipation and reducing brake fade. The zinc black hat finish and rust resistant coating contribute to longer rotor life, making this line suitable for off-road and daily driving conditions on compatible Toyota models.

Detailed Product Description

This disc brake rotor is specifically designed for Toyota 4Runner, FJ Cruiser, Hilux, and Tacoma vehicles requiring a 6-bolt pattern rotor with a 319 mm outside diameter. The vented rotor design allows air to flow between the rotor surfaces, helping to dissipate heat generated during braking. The drilled and slotted surface improves pad bite and helps channel away water, dust, and gases, which can otherwise reduce braking efficiency. The zinc black hat finish and rust resistant coating protect the rotor from corrosion, extending its service life in various driving environments.

Common Applications and Problem Solving

• Replacement for worn or warped rotors causing brake pulsation
• Improves braking performance in wet or muddy conditions
• Reduces brake fade during heavy or repeated braking
• Addresses corrosion issues on factory rotors
• Enhances heat dissipation for off-road or towing applications

Installation Notes and Tips

• Ensure compatibility with Toyota 4Runner, FJ Cruiser, Hilux, or Tacoma models before installation
• Check rotor thickness and replace if below discard thickness of 26 mm
• Use proper torque specifications for the 6-bolt mounting pattern (bolt circle diameter 139.7 mm)
• Inspect brake pads and hardware during rotor replacement for optimal performance
• Follow manufacturer guidelines for bedding in new rotors and pads

Quality Assurance and Warranty

Dynamite Friction manufactures the 633-76128L rotor to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and zinc black hat finish contribute to durability and corrosion resistance. Warranty details should be confirmed with the product documentation or supplier, as coverage may vary.