Dynamite Friction 830-75005L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-75005L) is engineered for Lexus models including GS300, GS400, GS430, IS300, LS400, SC300, SC400, and SC430. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance braking performance and heat dissipation.

• Nominal thickness: 32 mm with a discard thickness of 30 mm
• Overall height and rotor height: 50.8 mm
• Outside diameter: 296 mm
• Vented rotor type for improved cooling
• Directional slotted and drilled surface for debris removal and heat management
• Plain disc finish with Geospec silver grey hat finish
• Rust resistant coating to reduce corrosion
• 5 bolt holes with a bolt circle diameter of 114.3 mm
• Center hole diameter: 62 mm
• Stud/lug hole diameter: 14.5 mm, quantity: 5

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line by Dynamite Friction is designed to provide enhanced braking efficiency through a combination of drilled holes and precision slots. This design improves heat dissipation and helps maintain consistent brake pad contact by channeling away dust and gases. The vented rotor construction further aids in cooling, making it suitable for vehicles requiring reliable braking performance under varied driving conditions.

Detailed Product Description

This disc brake rotor is specifically manufactured to meet the specifications of select Lexus vehicles such as the GS300, GS400, GS430, IS300, LS400, SC300, SC400, and SC430. The rotor’s 296 mm outside diameter and 50.8 mm height ensure proper fitment and compatibility. The vented design allows air to flow between the rotor surfaces, reducing heat buildup during braking. The directional slotted and drilled surface improves braking response by evacuating brake dust and water, which can otherwise reduce friction. The rotor’s plain disc finish combined with a Geospec silver grey hat finish offers corrosion resistance, further enhanced by a rust resistant coating to extend rotor life.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on compatible Lexus models
• Improves heat dissipation to reduce brake fade during heavy braking
• Helps prevent brake pad glazing by maintaining cleaner contact surfaces
• Reduces brake noise and vibration associated with uneven rotor surfaces
• Addresses corrosion issues with rust resistant coating for longer service life

Installation Notes and Tips

Ensure the rotor is compatible with your Lexus model by verifying the part number 830-75005L and fitment details. Clean the hub surface before installation to ensure proper rotor seating. Torque lug nuts to manufacturer specifications and inspect brake pads for wear during rotor replacement. Directional rotors must be installed with the correct rotation direction indicated by the slots and drilled holes for optimal performance.

Quality Assurance

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 precision machining contribute to consistent braking performance and durability. Warranty information is available through the manufacturer or authorized distributors.