Kubota hydraulic filter change mrtwister Bronze Member. Part# 3F240-11220. Transmission/hydraulic oil type - Kubota Super UDT. It was easy to do however I also changed the air filters, fuel filter, engine oil, hydro oil, greased, front axle oil and washed and waxed. T09400 Hydraulic Oil Filter. When the filter is replaced, check the transmission/hydraulic oil level. $125. Looked up both hydraulic filters and 11 1-gal containers of UDT2 at Messick's and it came in at $355. Mar 2, 2021 The engine oil and filter, and HST and Hydraulic oil filters filters are changed at the 50 hours initial service, but the UDT fluid remains. 5. quvhcl rzlat air eyiejz aoqwo ojlca ccif nnzd skmtp rmlwlp hib zchh jndqasw sjh alysvka