Dynamic Friction 4814-47021 DFC GeoSpec Coated Plain Brake Rotor

The Dynamic Friction Company (DFC) 4814-47021 is a GeoSpec Coated plain brake rotor engineered to deliver consistent, reliable stopping performance. Manufactured to strict OE-equivalent tolerances, this rotor is designed as a direct-fit replacement that installs without modification.

GeoSpec Coating Technology:

• Geomet® protective coating applied to all non-friction surfaces to resist rust and corrosion
• Zinc-based, water-based coating that is environmentally friendly and free of heavy metals
• Coating prevents the unsightly surface rust that commonly forms during shipping and storage
• Maintains a clean appearance throughout the life of the rotor

Rotor Design & Construction:

• Plain (smooth) rotor face for quiet, consistent braking performance
• Premium gray iron casting for superior thermal conductivity and heat dissipation
• Precision machined to OE dimensions for proper fit and function
• Vented construction (where applicable) for improved cooling during heavy braking
• Meets or exceeds OEM specifications for thickness, lateral runout, and balance

Quality Assurance:

• 100% computerized spin-balanced to minimize vibration and brake pedal pulsation
• Manufactured under ISO/TS 16949 quality standards
• Direct OE replacement — no modifications or adapters required

The DFC GeoSpec rotor line is a trusted choice for technicians and DIY installers seeking a premium, corrosion-protected replacement rotor that looks and performs like original equipment right out of the box.