Dynamic Friction 4812-31007 GeoSpec Coated Plain Disc Brake Rotor

The Dynamic Friction Company 4812-31007 is a GeoSpec® fully coated plain (smooth) disc brake rotor engineered as a direct OEM replacement for a precise, no-modification-required fit. Featuring DFC's proprietary GeoSpec® coating, this rotor delivers superior corrosion resistance over conventional paint or zinc coatings, forming a durable, attractive silver-gray finish that protects the entire rotor — inside and out — both before and after installation.

Key Features:

• GeoSpec® Full Coating: Completely coated on all surfaces using a high-quality rust-prevention coating that fights corrosion far better than standard paint or zinc treatments
• Premium G3000/G11H18 Iron Casting: Engineered for superior strength, stability, and long-lasting durability
• CNC-Machined to Tight Tolerances: Precision machining ensures consistent performance and an exact OEM-spec fit
• OE Vane Configuration: Original Equipment vane design ensures proper and maximum heat dissipation during braking
• Non-Directional Surface Finish: Promotes faster, more even brake pad bed-in for quieter, smoother stops
• 100% Mill-Balanced: Precision cut and balanced to eliminate vibration at any speed
• Ready to Install: Processed and shipped dry — no pre-cleaning or degreasing required before installation
• 100% Inspected: Every rotor passes a full inspection of all critical attributes before leaving the facility
• Plain / Smooth Style: Optimized for everyday OE-replacement performance and quiet daily driving

The DFC GeoSpec coated rotor program covers approximately 1,400+ SKUs across foreign and domestic passenger car and light truck applications, making it one of the most complete coated rotor programs in the industry. This rotor is backed by a manufacturer warranty and is suitable for normal commuting, performance street driving, towing, and off-road use.