I am sure You are aware of the following that is supposed to be a substitute for Super UDT.
Chevron Synthetic All-Weather THF
Chevron All-Weather THF is a truly unique, high quality, multifunctional fluid, specially formulated for use in transmissions, final drives, wet brakes, and hydraulic systems of tractors and other equipment employing a common fluid reservoir.
Chevron All-Weather THF is specially designed for unsurpassed operation in all types of weather - both severe winter cold and extreme summer heat. In fact, Chevron All-Weather THF meets the requirements of both John Deere J20C and J20D specifications. This, combined with excellent oxidation stability, eliminates the need for seasonal oil changes.
Its distinctive orange color provides for easy product identification and leak detection.
· Chevron Synthetic All-Weather THF is recommended for use
· as a multifunctional and multiseasonal fluid in all types of tractors and construction equipment.
· in any application which calls for the following OEM lubricant specifications:
John Deere - J20C, J20D
AGCO - improved power fluid 821XL
Ford New Holland - ESN-M2C134-D, FNHA-2-C-201, FNHA-2-C-200
Massey Ferguson - M1135, M1141, M1127, M1129A
White Farm Equipment - Q-1826
Case - JIC-143, JIC-145, MS 1206, MS 1207
Oliver - Type 55
Minneapolis-Moline Fluids
Caterpillar TO-2
Renk - Bus Automatic Transmission Fluid
Allison C4
Kubota Super UDT, UDT
International Harvester B6