Dynamite Friction 631-42006R Disc Brake Rotor - Rear Right

Overview of Dynamite Friction DFC Brake Rotor

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-42006R) 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: 631-42006R
• 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 and 127 mm bolt circle diameter
• Zinc silver hat finish with rust-resistant coating
• Directional brake surface for optimized performance

Product Line Details: DFC Brake Rotor - Drilled and Slotted - Silver

The DFC Brake Rotor - Drilled and Slotted - Silver line by Dynamite Friction focuses on rotors that combine drilled holes and precision slots to improve brake pad bite and reduce heat buildup. This rotor’s vented design further aids in cooling, making it suitable for vehicles like the Dodge Durango and Jeep Grand Cherokee that require dependable braking under varied driving conditions.

Technical Specifications and Features

This disc brake rotor is constructed with a plain disc finish and a zinc silver hat finish that includes a rust-resistant coating to extend rotor life. The rotor measures 330 mm in outside diameter and 63.5 mm in overall height, with a nominal thickness of 22 mm and a discard thickness of 20.5 mm, ensuring it meets OEM standards for replacement. The rotor features five bolt holes with a 17 mm diameter and a 127 mm bolt circle diameter, compatible with the specified vehicle models. The directional slotted and drilled surface enhances water and debris evacuation while improving brake pad contact and heat dissipation.

Applications and Problem Solving

• Replacement rotor for worn or warped brake rotors on Dodge Durango and Jeep Grand Cherokee
• Improves braking performance by reducing brake fade during heavy use
• Helps prevent rust and corrosion with its protective coating
• Enhances heat dissipation to maintain consistent braking under load
• Addresses brake noise and vibration issues caused by uneven rotor surfaces

Installation Notes and Tips

Ensure the rotor is installed on compatible Dodge Durango or Jeep Grand Cherokee models matching the bolt pattern and dimensions. Verify the rotor thickness before installation; replace if below the discard thickness of 20.5 mm. Properly torque lug nuts to manufacturer specifications to avoid rotor warping. It is recommended to inspect brake pads and hardware during rotor replacement for optimal braking system performance.

Quality Assurance

Dynamite Friction manufactures this rotor to meet or exceed OEM specifications for fit, form, and function. The rust-resistant zinc silver hat finish helps extend rotor life in corrosive environments. While no specific warranty information is provided, the rotor’s design and materials support durability and consistent braking performance for Dodge Durango and Jeep Grand Cherokee vehicles.