The OEM vibration mount is a black rubber part, which is used to prevent vibrations between the frame of the generator and the floor. It can be installed with a screw driver,and its installation is rated as "Easy" by customers. It is installed on the bottom of the frame, facing the ground. If broken due to general wear/fatigue, there will...Read more be a noticeable vibration and the part may be tilted to one side. If this happens, the part should be replaced. Refer to your model, make and diagram in order to ensure this is the correct part.