Dynamic Friction 4822-63090 GeoSpec Coated Plain Disc Brake Rotor

The Dynamic Friction Company (DFC) 4822-63090 GeoSpec Coated Plain Brake Rotor delivers OE-quality braking performance wrapped in DFC's proprietary corrosion-resistant coating. Engineered as a direct OEM replacement, this solid, plain-surface rotor is designed to restore safe, quiet, and reliable stopping power.

DFC's GeoSpec coating forms a durable, attractive silver-gray finish that provides superior rust and corrosion protection compared to conventional zinc plating or standard paint coatings. The rotor is processed dry and arrives fully coated inside and out — no cleaning or prep is required before installation, saving significant time during the brake job.

Key Features:

• Engineered with premium G3000/G11H18 iron castings for strength, stability, and long-term durability
• Full GeoSpec rust-prevention coating applied inside and out for superior corrosion resistance over zinc or conventional paint
• OE vane configuration duplicated precisely for proper heat dissipation and exact fitment
• CNC-machined to the tightest tolerances in the market for quiet, smooth stops
• Non-directional surface finish promotes faster, more even brake pad bed-in and smoother initial stops
• 100% precision mill-balanced to eliminate vibration at any speed
• Ships dry and ready to install — no oily residue to clean before mounting
• Solid (non-vented) rotor construction; plain (non-drilled, non-slotted) braking surface
• Outside Diameter: 280 mm (11.02 in) | Nominal Thickness: 9.5 mm | Discard Thickness: 8 mm
• Sold individually (1 rotor per package)

The DFC GeoSpec program covers over 1,400 SKUs for a wide range of foreign and domestic passenger cars and light trucks, ensuring the 4822-63090 meets precise OEM form, fit, and function requirements right out of the box.