Dynamite Friction 631-42022L Disc Brake Rotor - Front Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-42022L) is engineered for reliable braking performance on Jeep vehicles. Designed specifically for models like the Cherokee, Comanche, Grand Cherokee, Grand Wagoneer, TJ, Wagoneer, and Wrangler, this rotor offers enhanced heat dissipation and consistent stopping power.

• Disc type: Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 24.1 mm with discard thickness at 22.7 mm
• Overall diameter: 280 mm with 81.9 mm height
• Bolt hole quantity: 5 with 15.6 mm diameter, bolt circle diameter 114.3 mm
• Center hole diameter: 72 mm
• Rust resistant zinc silver hat finish and plain disc finish
• Directional brake surface for optimized performance

Details on the DFC Brake Rotor - Drilled and Slotted - Silver Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and slots to improve brake pad bite and heat dissipation. This product line is designed to reduce brake fade and maintain consistent braking performance under demanding conditions. The silver zinc coating on the rotor hat provides corrosion resistance, extending the rotor's service life on Jeep models such as the Wrangler and Grand Cherokee.

Product Features and Specifications

This vented disc brake rotor features a 280 mm outside diameter and a 24.1 mm nominal thickness, ensuring durability and effective heat management. The drilled and slotted surface type enhances water and debris evacuation, improving braking response in wet or dusty environments. The rotor’s directional design optimizes airflow and cooling during operation. With a 5-lug bolt pattern and 114.3 mm bolt circle diameter, it is compatible with multiple Jeep models including the Cherokee and Wagoneer.

Applications and Problem Solving

• Replaces worn or warped rotors on Jeep Cherokee, Comanche, and Wrangler models
• Improves braking performance in off-road and high-demand driving conditions
• Reduces brake fade caused by excessive heat buildup
• Minimizes rust and corrosion with zinc silver coating
• Enhances brake pad bite and water dispersion with drilled and slotted design

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 22.7 mm before installation. Clean the rotor surface to remove any protective coating or debris prior to mounting. Verify the 5-lug bolt pattern and 114.3 mm bolt circle diameter match your Jeep model specifications. 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

Dynamite Friction manufactures this rotor to meet OEM standards for fit and function on Jeep vehicles. The rust resistant zinc silver finish helps extend rotor life in various environments. While no specific warranty information is provided, the rotor’s design and materials support reliable braking performance and durability.