Dynamite Friction 631-42006L Disc Brake Rotor - Rear Left

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-42006L) is engineered for reliable braking performance on Dodge Durango and Jeep Grand Cherokee models. This vented disc brake rotor features a directional, slotted and drilled surface designed to enhance heat dissipation and maintain consistent stopping power.

• Compatible with Dodge Durango, Jeep Grand Cherokee, and Grand Cherokee WK
• Part number: 631-42006L
• Vented disc brake rotor with drilled and slotted surface
• Nominal thickness: 22 mm; discard thickness: 20.5 mm
• Overall diameter: 330 mm; height: 63.5 mm
• 5 bolt holes with 17 mm diameter; bolt circle diameter: 127 mm
• Zinc silver hat finish with rust-resistant coating
• 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 reduce heat buildup. This product line is designed to provide enhanced braking efficiency and durability, particularly for vehicles like the Dodge Durango and Jeep Grand Cherokee that demand consistent performance under varied driving conditions.

Technical Specifications and Features

This rotor features a vented design that promotes airflow to reduce heat and prevent brake fade during extended use. The directional slotted and drilled surface helps channel away dust, gas, and water, improving pad contact and braking response. The rotor’s nominal thickness is 22 mm, with a discard thickness of 20.5 mm, ensuring a clear maintenance threshold. The zinc silver hat finish offers corrosion resistance, extending rotor life. With 5 bolt holes sized at 17 mm and a bolt circle diameter of 127 mm, this rotor fits securely on compatible vehicles.

Applications and Problem Solving

• Restores braking performance on Dodge Durango and Jeep Grand Cherokee models
• Reduces brake fade caused by overheating during heavy braking
• Improves water and debris evacuation for consistent stopping in wet conditions
• Minimizes rotor warping and extends service life with rust-resistant coating
• Provides reliable fitment with precise bolt hole and center hole dimensions

Installation Notes and Tips

Ensure the rotor is installed on compatible Dodge Durango or Jeep Grand Cherokee models matching the specified bolt pattern and dimensions. Verify the rotor thickness before installation; replace if below the discard thickness of 20.5 mm. Clean the rotor surface to remove any protective coating before mounting. Proper torque specifications should be followed for the 5 lug bolts to ensure secure fitment and optimal performance.

Quality Assurance

Dynamite Friction manufactures this rotor to meet OEM standards for fit, form, and function. The rust-resistant zinc silver hat finish helps maintain rotor integrity over time. While no specific warranty information is provided, the product is designed for durability and consistent braking performance on Dodge Durango and Jeep Grand Cherokee vehicles.