New Kubota ZG123S/Z121S Repower Engine scoped to fit your machine with little change over of parts. From time to time as they often do, things happen to bring your machine to a stop, that’s where Diesel Parts & Service and the Kubota Repower engine range can have your machine back to work in no time. With the Kubota Repower range of engines, costly rebuilding and lengthy downtimes a thing of the past. Out with the old in with the new, it’s that simple with minimal change of parts required. The Repower range is a NEW Kubota engine, scoped to the original specification that was fitted at the factory.