Dynamite Friction 631-21014L Disc Brake Rotor - Rear Left

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

The Dynamite Friction DFC Brake Rotor - Drilled and Slotted - Silver (part number 631-21014L) is engineered for reliable braking performance on select Hyundai and Kia models. Designed with a directional slotted and drilled surface, this rotor enhances heat dissipation and braking consistency under various driving conditions.

• Directional slotted and drilled disc surface for improved heat and gas dissipation
• Nominal thickness of 10 mm with a discard thickness of 8 mm for durability and safety
• Zinc silver hat finish with rust-resistant coating to reduce corrosion
• Precision bolt hole diameter of 12.5 mm and 5-bolt hole quantity for secure fitment
• Outside diameter of 284 mm and height of 32 mm for exact vehicle compatibility

Detailed Product Features and Specifications

This DFC Brake Rotor features a plain disc finish combined with a zinc silver hat finish that includes a rust-resistant coating, extending the rotor's service life. The rotor’s directional slotted and drilled surface is designed to improve braking performance by allowing better heat dissipation and reducing brake fade. With a bolt circle diameter of 114.3 mm and a center hole diameter of 76 mm, it ensures precise alignment and fitment. The rotor supports 5 lug holes, matching the bolt pattern of compatible Hyundai and Kia vehicles.

Compatible Vehicles and Applications

This rotor is compatible with a range of Hyundai and Kia models, including the Hyundai Azera, Elantra GT, Ioniq, Kona, Niro, Niro EV, Sonata, and Kia Cadenza, Forte, Forte5, K4, K5, Niro, Optima, and Soul EV. It is designed to meet the braking demands of these vehicles, providing consistent stopping power and durability.

DFC Brake Rotor - Drilled and Slotted - Silver Product Line

The DFC Brake Rotor - Drilled and Slotted - Silver line from Dynamite Friction focuses on rotors that combine drilled holes and slots to enhance braking efficiency. This product line is engineered to improve heat dissipation and reduce brake fade, making it suitable for drivers who require reliable braking performance under normal and moderately demanding conditions. The silver zinc coating adds corrosion resistance, helping maintain rotor integrity over time.

Common Issues Addressed by This Brake Rotor

• Brake fade caused by excessive heat buildup during braking
• Corrosion and rust on rotor surfaces reducing lifespan
• Uneven brake pad wear due to poor heat dissipation
• Vibration or noise from warped or damaged rotors
• Reduced braking performance on Hyundai and Kia models listed

Installation Notes and Tips

Ensure the rotor is installed on vehicles with the correct 5-lug bolt pattern and 114.3 mm bolt circle diameter. Clean the hub surface before installation to prevent runout. Torque lug nuts to manufacturer specifications and check rotor thickness regularly, replacing the rotor when it reaches the discard thickness of 8 mm. Directional rotors must be installed with the correct rotation direction for optimal performance.

Quality Assurance and Warranty

Dynamite Friction manufactures this rotor to meet industry standards for durability and performance. The rust-resistant coating helps extend service life. Please refer to Dynamite Friction’s warranty policy for specific coverage details related to the 631-21014L rotor.