The DFC Geomet-coated drilled rotor for Mercedes-Benz CL550 (2007–2013), front, is a hi-carbon alloy replacement rotor intended for that front application. It is produced from premium G3000/G11H18 iron castings with an OE vane configuration for proper thermal handling. The rotor is precision mill-balanced, fine-turned to a 16 RMS finish, and protected by a Geomet coating. DTV limit is 0.010 mm; lateral runout maximum is 0.050 mm.
DFC 07-13 Mercedes-Benz CL550 Front Drilled Hi-Carbon Alloy Geomet Coated Rotor