Kubota “L3300, L4200, M5700DT-CAB & ME5700″ Piston Kit. Part Number – 1907721770. This listing is for a replacement piston kit which is listed as applicable for use on the following Kubota “L Series” models. L4200 DT, DN, GST & HST. If you are unsure whether this is the correct item for your machine, please supply …