Dynamite Friction 631-39018R Disc Brake Rotor - Rear Right

Overview of the DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-39018R) is engineered for reliable braking performance on Chrysler and Dodge vehicles. Designed specifically for models like the 300, Challenger, Charger, and Magnum, this rotor combines vented construction with a directional, slotted, and drilled surface to enhance heat dissipation and braking consistency.

• Compatible with Chrysler 300, Dodge Challenger, Charger, and Magnum
• Part number 631-39018R for precise identification
• Vented disc brake rotor with drilled and slotted surface
• Directional brake surface for optimized performance
• Rust-resistant zinc silver hat finish and plain disc finish
• Nominal thickness of 22 mm and discard thickness of 20.5 mm
• Five bolt holes with 16.7 mm diameter and 115 mm bolt circle diameter
• Overall diameter of 320 mm and height of 67.4 mm

Detailed Product Features and Specifications

This Dynamite Friction rotor features a vented design that improves airflow to reduce heat buildup during braking, which is critical for maintaining consistent stopping power. The surface is both drilled and slotted, allowing for better water and debris evacuation while minimizing brake fade. The directional brake surface ensures the rotor is installed correctly for optimal performance. The rotor’s nominal thickness is 22 mm, with a discard thickness of 20.5 mm, indicating when replacement is necessary to maintain safety standards.

The rotor’s hat is coated with a zinc silver finish to resist rust and corrosion, extending the rotor’s service life. The plain disc finish complements the drilled and slotted surface, providing a balance between durability and performance. With five bolt holes sized at 16.7 mm diameter and a bolt circle diameter of 115 mm, this rotor fits securely on compatible Chrysler and Dodge models. The overall diameter of 320 mm and height of 67.4 mm ensure proper fitment and clearance.

About the DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on delivering rotors that combine enhanced heat dissipation with corrosion resistance. This product line features vented rotors with directional, drilled, and slotted surfaces designed to improve braking performance under demanding conditions. The zinc silver hat finish provides additional protection against rust, making these rotors suitable for drivers who require reliable stopping power and durability on Chrysler and Dodge vehicles.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Chrysler 300, Dodge Charger, Challenger, and Magnum
• Improves braking performance by reducing heat buildup and brake fade
• Helps prevent rust and corrosion on rotor hats for longer service life
• Addresses brake noise and vibration issues caused by uneven rotor surfaces
• Enhances water and debris evacuation during wet driving conditions

Installation Notes and Tips

• Ensure rotor is installed with the directional surface facing the correct rotation direction
• Check bolt hole alignment with the 115 mm bolt circle diameter and 16.7 mm bolt hole diameter
• Verify rotor thickness before installation; replace if below discard thickness of 20.5 mm
• Use proper torque specifications for lug nuts to avoid rotor warping
• Inspect brake pads for wear and replace if necessary to ensure optimal rotor performance

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-39018R rotor to meet industry standards for durability and performance. The rust-resistant zinc silver coating on the hat and the vented, drilled, and slotted design contribute to the rotor’s longevity. While specific warranty details are not provided, Dynamite Friction products typically adhere to quality control measures to ensure reliable fitment and function on Chrysler and Dodge vehicles.