Dynamite Friction 830-76141L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-76141L) is engineered for reliable braking performance on select Lexus and Toyota vehicles. Designed specifically for models like the Highlander, RX350, RX450h, and Sienna, this rotor combines durability with enhanced heat dissipation.

• Disc type: Solid disc brake rotor with drilled and slotted surface
• Nominal thickness: 10 mm with a discard thickness of 8.5 mm
• Rust resistant coating for extended rotor life
• Directional braking surface for optimized performance
• Hat finish in Geospec silver grey for corrosion resistance and aesthetics
• Five bolt holes with a bolt circle diameter of 114.3 mm
• Outside diameter of 309 mm and overall height of 62.7 mm

Detailed Product Features and Specifications

This DFC Geoperformance Rotor - Drilled and Slotted is a solid rotor featuring a directional surface with both drilled holes and slots. The drilled and slotted design helps to improve heat dissipation and reduce brake fade during demanding driving conditions. The rotor’s nominal thickness is 10 mm, with a discard thickness of 8.5 mm, ensuring a clear service limit for safety and performance. The rotor surface is finished plain, while the hat area is coated in a Geospec silver grey finish that provides rust resistance and a clean appearance. It includes five bolt holes with a 114.3 mm bolt circle diameter, compatible with the specified Lexus and Toyota models. The rotor’s outside diameter measures 309 mm, and the overall height is 62.7 mm, matching OEM specifications for proper fitment.

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction focuses on rotors designed to enhance braking efficiency through improved heat management and surface design. This product line features rotors with drilled holes and slots arranged directionally to optimize brake pad contact and reduce gas buildup. The rust resistant coating and precise manufacturing tolerances ensure consistent performance and longevity, making it suitable for vehicles requiring reliable braking under varied driving conditions.

Applications and Problem Solving

• Compatible with Lexus Highlander, RX350, RX450h, and Toyota Sienna models
• Helps reduce brake fade during heavy braking or towing
• Improves heat dissipation to prevent rotor warping
• Minimizes brake dust and gas buildup for consistent pad contact
• Resists rust and corrosion to extend rotor service life

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 8.5 mm before installation. Clean the rotor surface to remove any protective coatings or residues prior to mounting. Verify bolt hole alignment with the vehicle’s hub using the 5-bolt pattern and 114.3 mm bolt circle diameter. Proper torque specifications should be followed to avoid rotor warping. Directional rotors must be installed with the correct rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC Geoperformance Rotor - Drilled and Slotted to meet or exceed OEM standards for fit, form, and function. The rust resistant coating and precise machining contribute to consistent braking performance and durability. Warranty details are provided by the manufacturer and should be consulted for specific coverage information.