An agricultural harvester includes a harvester body, a header which is adapted for harvesting a crop, a feeder house which is adapted to receive said harvested crop from the header, a header adapter which is arranged between the header and the feeder house, which header adapter is adapted to allow the header to pivot relative to the feeder house about a horizontal pivot axis substantially parallel to the longitudinal axis of the header. A first actuator has a first end that is pivotably connected to the feeder house and a second end that is pivotably connected to the header adapter. A second actuator has a first end and a second end, which first end is pivotably connected to the harvester body. A coupling device is pivotably connected to the second end of the second actuator, the feeder house and the header adapter.