Dynamite Friction 633-68019R Disc Brake Rotor - Rear Right

Overview of the DFC Brake Rotor for Infiniti QX50 and QX55

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-68019R) is engineered for reliable braking performance on Infiniti QX50 and QX55 models. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under various driving conditions.

• Compatible with Infiniti QX50 and QX55 vehicles
• Directional slotted and drilled disc surface for improved cooling
• Black zinc-coated hat finish for corrosion resistance
• Nominal thickness of 16 mm with a discard thickness of 14 mm
• 5 bolt holes with a bolt circle diameter of 114.3 mm
• Outside diameter measures 308 mm with a height of 47.26 mm
• Rust resistant coating applied for extended rotor life

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

The DFC Brake Rotor - Drilled and Slotted - Black line by Dynamite Friction focuses on rotors that combine drilled holes and precision slots to optimize brake pad contact and heat evacuation. This product line is designed to reduce brake fade and maintain consistent stopping power, particularly suited for the Infiniti QX50 and QX55. The black zinc finish on the rotor hat adds an extra layer of protection against rust, helping maintain rotor integrity over time.

Technical Specifications and Features

This disc brake rotor features a plain disc finish with a directional surface type that includes both slots and drilled holes. The rotor’s nominal thickness is 16 mm, with a discard thickness set at 14 mm, ensuring clear maintenance thresholds. The rotor’s outside diameter is 308 mm, and it has a height of 47.26 mm. It includes 5 bolt holes arranged on a 114.3 mm bolt circle diameter, matching the stud/lug hole quantity of 5. The center hole diameter is 68 mm, designed to fit securely on the vehicle hub. The zinc black hat finish and rust-resistant coating contribute to durability and corrosion resistance.

Applications and Problem Solving

• Replaces worn or warped rotors on Infiniti QX50 and QX55 models
• Improves heat dissipation to reduce brake fade during heavy braking
• Enhances braking performance in wet conditions by channeling water away
• Addresses rotor corrosion issues with rust-resistant coating
• Maintains consistent braking feel with directional slotted and drilled design

Installation Notes and Tips

Ensure the rotor thickness is above the discard thickness of 14 mm before installation. Clean the rotor surface to remove any protective coating or debris prior to mounting. Verify bolt hole alignment with the vehicle’s hub using the 5-bolt pattern and 114.3 mm bolt circle diameter. Proper torque specifications should be followed to avoid rotor warping. It is recommended to replace brake pads simultaneously to ensure optimal braking performance.

Quality Assurance and Warranty

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Black (part number 633-68019R) is manufactured to meet OEM standards for fit and function on Infiniti QX50 and QX55 vehicles. The rotor includes a rust-resistant coating and zinc black hat finish to extend service life. Warranty details should be confirmed with the manufacturer or distributor, as they may vary.