The Dynamic Friction Company 9504-63126 is a GEOMET-coated plain (blank) disc brake rotor kit engineered to deliver OE-quality braking performance with superior corrosion protection. Designed as a direct OEM replacement, these rotors are built to the same form, fit, and function as factory brake components.
Each rotor is cast from premium G3000/G11H18 high-carbon iron, a formulation that enhances noise-dampening characteristics while delivering excellent strength, stability, and long-term durability. After casting, rotors are CNC-machined at DFC's state-of-the-art facilities to some of the tightest tolerances in the industry, with a guaranteed Disc Thickness Variation (DTV) of .010mm maximum and a lateral runout of .050mm maximum. In practice, DFC regularly achieves .007mm DTV and .025mm lateral runout.
Following machining, each rotor is fine-turned to a maximum of 1.6 RMS for an optimized surface finish that promotes faster, more even brake pad break-in and quieter, smoother stops. Every vented rotor then passes through a 100% electronic inspection station measuring over 20 critical attributes to confirm OE-spec compliance before shipment.
The rotors are finished with a genuine GEOMET® coating applied across the entire rotor surface — including the hat — providing high-performance corrosion protection far superior to conventional zinc or paint coatings. The GEOMET finish is processed dry, shipped dry, and ready to install with no additional prep or degreasing required, saving significant time and labor during installation.
Key Features:
- Premium G3000/G11H18 high-carbon iron castings for strength, stability, and durability
- GEOMET® fully coated finish for superior rust and corrosion resistance
- Plain (blank) disc surface — ideal for OE replacement and daily driving
- 100% precision mill-balanced for vibration-free stopping at all speeds
- Fine-turned to 1.6 RMS for faster, more even pad break-in
- OE vane configuration for proper and maximum heat dissipation
- DTV tolerance: .010mm maximum; lateral runout: .050mm maximum
- Ready to install — no degreasing or additional preparation required
- 100% electronically inspected for balance and dimensional accuracy
- Backed by DFC's limited warranty
The Dynamic Friction 9504-63126 GEOMET plain rotor kit is an excellent choice for drivers seeking a reliable, long-lasting OEM replacement brake rotor with enhanced corrosion protection and a clean, professional appearance right out of the box.