Dynamite Friction 830-76127R Disc Brake Rotor - Rear Right

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-76127R) is engineered for reliable braking performance on select Lexus and Toyota models. Designed with a vented, directional surface, this rotor enhances heat dissipation and braking consistency for vehicles like the Lexus GX470 and Toyota 4Runner.

• Nominal thickness: 18 mm with a discard thickness of 16 mm
• Vented disc type for improved cooling
• Directional drilled and slotted surface for enhanced brake pad bite and debris removal
• Rust resistant coating to extend rotor life
• Geospec silver grey hat finish for corrosion resistance and durability
• 6 bolt holes with a bolt circle diameter of 139.7 mm
• Outside diameter of 312 mm and overall height of 68.1 mm

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line focuses on rotors that combine drilled holes and slots with a vented design to optimize heat dissipation and maintain braking efficiency under demanding conditions. This product line is tailored for drivers who require consistent performance and durability, particularly in off-road or heavy-duty applications common to Lexus and Toyota SUVs.

Detailed Product Description

This disc brake rotor features a vented design that allows air to flow between the rotor surfaces, reducing heat buildup during braking. The directional drilled and slotted surface improves pad bite and helps evacuate gases, dust, and water, which can otherwise reduce braking effectiveness. The rotor’s nominal thickness of 18 mm ensures structural integrity, while the discard thickness of 16 mm indicates when replacement is necessary to maintain safety. The rust resistant coating and Geospec silver grey hat finish provide additional protection against corrosion, extending the rotor’s service life. With six bolt holes and a bolt circle diameter of 139.7 mm, this rotor is compatible with specific Lexus and Toyota models including the 4Runner, FJ Cruiser, GX470, and Sequoia.

Applications and Problem Solving

• Improves braking performance on Lexus GX470 and Toyota 4Runner under heavy load conditions
• Reduces brake fade caused by excessive heat during off-road or towing use
• Helps prevent rust and corrosion on rotors exposed to moisture and road salt
• Enhances brake pad cleaning and debris removal for consistent stopping power
• Maintains structural integrity with clear discard thickness guidelines

Installation Notes and Tips

Ensure the rotor surface is clean and free of contaminants before installation. Verify bolt hole alignment with the vehicle’s hub using the 6-bolt pattern and 139.7 mm bolt circle diameter. Check rotor thickness before installation to confirm it meets or exceeds the nominal 18 mm specification. Proper torque specifications should be followed when securing the rotor to avoid warping. This rotor is directional; install with the correct orientation to maximize performance benefits.

Quality Assurance

Dynamite Friction rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. The rust resistant coating and durable finishes contribute to long-term reliability. While specific warranty details are not provided, the product is designed for consistent performance on compatible Lexus and Toyota models when installed and maintained according to manufacturer guidelines.