The DFC plain brake rotor for 2006–2012 Workhorse W42 (9400–14500 lb GVW) rear applications is a direct-fit replacement intended for heavy-duty braking. Constructed from premium G3000/G11H18 iron castings for strength and stability, with an OE vane configuration for improved heat dissipation. Rotors are precision mill-balanced and CNC-machined to minimize vibration, given a non-directional finish for faster break-in, and supplied new in box ready to install.
DFC 06-12 Workhorse W42 (9400-14500lb GVW) Rear Brake Rotor