Abstract: The device for placing and replacing a window of a motor vehicle, such as a windshield, includes a support beam formed by a post. The lower end is fastened on a base, while the upper end is secured to a beam rotating around the axis of the post. A set of suction cups is secured to a bar, and there are means for suspending the bar from the beam and means for adjusting the height of the bar suspended from the beam. The device can include a means for temporarily securing the bar to the post. The suction cups are mounted rotating on the bar around the axis of the bar and around an axis perpendicular to the axis of the bar.