Dynamite Friction 604-21048 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Hyundai and Kia Vehicles

The Dynamite Friction DFC GEOSPEC Coated Rotor 604-21048 is engineered to provide consistent braking performance for select Hyundai and Kia models. Designed with durability and corrosion resistance in mind, this vented disc brake rotor supports safe and efficient stopping power.

• Compatible with Hyundai K5, Sonata, and Kia Palisade
• Vented rotor design for improved heat dissipation
• Rust-resistant Geospec silver grey coating on the hat
• Plain disc finish with smooth braking surface
• Nominal thickness of 30 mm and discard thickness of 28 mm
• Five bolt holes with 12.6 mm diameter and 114.3 mm bolt circle diameter
• Outside diameter of 345 mm and height of 48.7 mm
• Non-directional brake surface for versatile installation

About the DFC GEOSPEC Coated Rotor Product Line

The DFC GEOSPEC Coated Rotor line from Dynamite Friction features rotors with a specialized Geospec silver grey coating on the rotor hat to enhance corrosion resistance. This coating helps maintain the rotor's structural integrity and appearance over time, especially in environments prone to rust. The rotors are vented to optimize heat dissipation during braking, contributing to consistent performance and longevity.

Detailed Product Description

This Dynamite Friction disc brake rotor, part number 604-21048, is designed specifically for Hyundai K5, Sonata, and Kia Palisade models. The rotor features a vented design with an outside diameter of 345 mm and a height of 48.7 mm, allowing for effective heat management during braking. The nominal thickness is 30 mm, with a discard thickness of 28 mm, ensuring safe replacement intervals. The rotor's hat is finished with a rust-resistant Geospec silver grey coating, while the disc surface is plain and smooth, providing reliable contact with brake pads. The rotor includes five bolt holes with a diameter of 12.6 mm and a bolt circle diameter of 114.3 mm, matching the specified vehicle fitments. The non-directional brake surface allows for flexible installation without concern for rotor orientation.

Common Applications and Issues Addressed

• Replacement for worn or warped rotors on Hyundai K5, Sonata, and Kia Palisade
• Improves braking consistency by reducing heat buildup with vented design
• Prevents rust and corrosion on rotor hats with Geospec coating
• Restores smooth braking surface to eliminate noise and vibration
• Ensures proper fitment with exact bolt hole and center hole dimensions

Installation Notes and Tips

• Verify rotor thickness before installation; discard if below 28 mm
• Ensure proper cleaning of hub surface to prevent uneven rotor mounting
• Use correct torque specifications for the five lug bolts (12.6 mm diameter)
• Check compatibility with vehicle model and year before installation
• Non-directional surface allows installation on either side without performance impact

Quality Assurance and Warranty

Dynamite Friction manufactures the DFC GEOSPEC Coated Rotor 604-21048 to meet OEM specifications for Hyundai and Kia vehicles. The rust-resistant coating and vented design contribute to the rotor's durability and performance. Warranty details should be confirmed with the original equipment manufacturer or authorized distributor.