The C563L is a left-hand S-camshaft designed for heavy-duty Fruehauf/Pro-par 16½″ trailer drum brake systems. Built from forged steel, it features a 28-spline 1 5/8″ diameter shaft, induction-hardened cam head, and dual snap-ring grooves for secure installation. With OEM-grade precision and durability, it’s engineered for reliable braking in demanding fleet environments.
