This left-hand front turn lamp is a replacement 131797A1.It is compatible with the following Case models: 570LXT, 570MXT, 570N EP, 570NXT, 580L, 580SL, 590L, and 590SL.It also fits Holland LV80, U80, U80B, and U80C units.Please refer to product images for visual confirmation of design and fitment.