Dynamite Friction 631-03003L Disc Brake Rotor - Front Left

Overview of DFC Brake Rotor - Drilled and Slotted - Silver

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver offers reliable braking performance for select Hyundai and Kia vehicles. Designed with vented construction and a directional surface, this rotor supports efficient heat dissipation and consistent stopping power.

• Part Number: 631-03003L
• Compatible with Hyundai Azera, Sonata, Nexo, Kia Cadenza, Optima, and Sportage
• Vented disc brake rotor with drilled and slotted surface
• Rust resistant zinc silver hat finish and plain disc finish
• 5 bolt holes with 114.3 mm bolt circle diameter
• Nominal thickness of 28 mm and discard thickness of 26.4 mm
• Directional brake surface for optimized performance
• Overall diameter of 320 mm and height of 47.5 mm

Detailed Product Description

The DFC Brake Rotor - Drilled and Slotted - Silver by Dynamite Friction is engineered to meet the braking demands of Hyundai and Kia models including the Azera, Sonata, Nexo, Cadenza, Optima, and Sportage. This rotor features a vented design that improves airflow to reduce heat buildup during braking, which helps maintain consistent brake performance and reduces the risk of brake fade.

The rotor surface is both drilled and slotted, allowing for better water and debris evacuation while enhancing pad bite and braking response. The directional surface design ensures the rotor is installed correctly for optimal performance. The zinc silver coating on the hat provides corrosion resistance, extending the rotor's service life in various driving conditions.

DFC Brake Rotor Product Line Features

The DFC Brake Rotor - Drilled and Slotted - Silver is part of Dynamite Friction's DFC line, which focuses on rotors designed for enhanced heat dissipation and durability. This product line combines drilled holes and slots to improve braking efficiency and reduce rotor warping. The silver zinc coating on the hat area adds rust resistance, making it suitable for vehicles exposed to moisture and road salts.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on compatible Hyundai and Kia models
• Improves braking performance under heavy use or high temperatures
• Reduces brake fade caused by heat buildup
• Helps prevent rust and corrosion on rotor surfaces
• Addresses brake noise and vibration issues related to rotor surface wear

Installation Notes and Tips

• Ensure rotor is installed with the directional surface facing the correct rotation direction
• Check bolt hole alignment with 5-lug pattern and 114.3 mm bolt circle diameter
• Verify rotor thickness before installation; discard if below 26.4 mm
• Use proper torque specifications for lug nuts to avoid rotor damage
• Inspect brake pads and calipers during installation for optimal system performance

Quality Assurance and Warranty

Dynamite Friction manufactures the 631-03003L rotor to meet industry standards for durability and performance. The rust resistant coating and vented design contribute to extended rotor life. Warranty details should be confirmed with the point of purchase or manufacturer documentation.