Universal bracket adaptor assemblies, pressure control units, and methods for using the same are disclosed. A bracket adaptor assembly is disclosed for assisting in coupling any of an assortment of structurally distinct agricultural implements to a towing frame of an agricultural machine. The assembly includes a support bracket with two coupling portions, the first coupling portion being configured to operatively attach to any of the agricultural implements. An adaptor plate is configured to operatively attach to the towing frame. The adaptor plate has numerous attachment interface points configured to couple with the second coupling portion of the support bracket. Coupling the support bracket to a first subset of the attachment interface points of the adaptor plate assists in coupling a first agricultural implement to the towing frame. Coupling the support bracket to a second subset of the attachment interfaces assists in coupling a second agricultural implement to the towing frame.