Dynamite Friction 830-39020L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Geoperformance Rotor

The Dynamite Friction DFC Geoperformance Rotor - Drilled and Slotted (part number 830-39020L) is engineered for Chrysler and Dodge vehicles including the 300, Challenger, Charger, and Magnum models. This vented disc brake rotor combines drilled and slotted surface features to enhance braking performance and heat dissipation.

• Nominal thickness: 28 mm with a discard thickness of 26 mm
• Vented rotor design for improved cooling
• Directional drilled and slotted surface for debris removal and consistent pad contact
• Rust resistant coating with Geospec silver grey hat finish
• Fits 5-lug bolt pattern with 115 mm bolt circle diameter
• Outside diameter of 350 mm and overall height of 68.4 mm
• Bolt hole diameter and stud/lug hole diameter both 16.7 mm

Detailed Product Description

The DFC Geoperformance Rotor - Drilled and Slotted from Dynamite Friction is designed to meet the braking demands of Chrysler and Dodge performance vehicles such as the 300, Challenger, Charger, and Magnum. This rotor features a vented design that improves heat dissipation during heavy braking, reducing the risk of brake fade. The directional drilled and slotted surface enhances water and gas evacuation, maintaining consistent braking performance under various driving conditions.

Constructed with a plain disc finish and a Geospec silver grey hat finish, this rotor also includes a rust resistant coating to extend service life and maintain appearance. The rotor’s dimensions, including a 350 mm outside diameter and 68.4 mm overall height, ensure proper fitment and compatibility with the specified vehicles. The 5-lug bolt pattern with a 115 mm bolt circle diameter and 16.7 mm bolt hole diameter matches factory specifications for secure installation.

DFC Geoperformance Rotor - Drilled and Slotted Product Line

The DFC Geoperformance Rotor - Drilled and Slotted line focuses on delivering rotors with enhanced surface designs that improve braking efficiency and rotor longevity. By combining drilled holes and slots in a directional pattern, this product line aims to optimize heat dissipation and pad cleaning, which is particularly beneficial for performance-oriented Chrysler and Dodge models. This rotor line balances durability with performance features suitable for both street and light track use.

Applications and Problem Solving

• Reduces brake fade during aggressive driving or towing
• Improves wet weather braking by evacuating water from the rotor surface
• Minimizes brake dust buildup on pads and rotors
• Helps maintain consistent brake pedal feel under heavy use
• Prevents rust and corrosion for longer rotor life

Installation Notes and Tips

• Ensure rotor thickness is above discard thickness of 26 mm before installation
• Clean rotor surface with brake cleaner to remove any protective coatings before mounting
• Verify compatibility with your specific Chrysler or Dodge model and year
• Torque lug nuts to manufacturer specifications to avoid rotor warping
• Inspect brake pads for wear and replace if necessary when installing new rotors

Quality Assurance

Dynamite Friction manufactures the 830-39020L rotor to meet OEM standards for fit, form, and function. The rust resistant coating and precision machining contribute to reliable performance and durability. While specific warranty details are not provided, Dynamite Friction products typically adhere to industry quality controls to ensure consistent braking performance.