Dynamic Friction 4822-31189 GeoSpec Coated Plain Disc Brake Rotor

The Dynamic Friction Company (DFC) 4822-31189 is a GeoSpec coated plain (smooth) disc brake rotor engineered as a direct OEM replacement. Featuring DFC's proprietary GeoSpec coating, this rotor arrives ready to install straight out of the box — no pre-degreasing or additional preparation required, saving time and labor during the brake job.

GeoSpec Coating Advantage:

DFC's GeoSpec coating forms a durable, attractive silver-gray finish that provides superior corrosion protection compared to conventional paint or zinc coatings. The coating is safely and cleanly swept away by the friction material during the initial brake bed-in, leaving no harmful residue and no compromise to braking performance.

Key Features:

• Premium G3000/G11H18 iron casting for superior strength, stability, and long-term durability
• OE vane configuration ensures proper and maximum heat dissipation during braking
• CNC-machined to tight tolerances for precise fitment and consistent performance
• 100% precision cut and mill-balanced for smooth, vibration-free stops at any speed
• Non-directional surface finish promotes faster, more even brake pad bed-in for quieter stops
• 100% inspected — each rotor passes a full inspection station verifying all critical attributes to OE specifications
• Ready to install — processed and shipped dry, no cleaning required
• Smooth/plain rotor style — compatible with standard OEM-style brake pads

The DFC 4822-31189 is designed to meet the same form, fit, and function as the original equipment rotor, making it a reliable, hassle-free replacement for everyday commuting, performance street driving, and light towing applications.