An agricultural vehicle including a chassis and a header connected to the chassis. The header includes a frame, at least one crop divider connected to the frame and having a crop divider body with at least one opening therein, and at least one down crop gatherer rotatably mounted to the at least one crop divider and at least partially extending through the at least one opening of the crop divider body. The at least one down crop gatherer has a first rotational direction. The header also includes a drive unit rotatably mounted to the at least one crop divider and contacting the at least one down crop gatherer. The drive unit has a second rotational direction and is configured for contacting the field and driving the at least one down crop gatherer in its first rotational direction.