A fruit harvester includes a chassis a motor wheels and a trunk shaker assembly. The shaker assembly includes engagement members configured to engage plants to loosen fruit. A mount connects the engagement members to a drive mechanism and includes an elastomeric block. The block includes a first passage formed therein extending from one side to an opposite side. Second passages extend from a third side to an opposite fourth side. A first tubular insert extends into the first passage and a second tubular inserts extend into the second passage. A backing plate is adjacent the fourth side and has orifices aligned with the second passages.