They don't say that it is a replacement for Super UDT, just Kubota UTD. These are two different products. Here is the list from their site..........
APPLICATION
AMSOIL Synthetic Tractor Hydraulic/Transmission Oil is Recommended for Applications Requiring the Following Specifications:
Tractors
Case International - MS-1207, HYTRAN
Caterpillar - TO-2, TO-3
Deutz-Allis - All
Ford - M2C41-B, M2C134-D, M2C86-B
Hesston/Fiat - All
John Deere - Quatrol®, J20C, J20D, J14C
Kubota, UDT - All
Landini - All
Massey-Ferguson - M1127-B, M1129-A, M1135 and M1141 (also known as Permatran III®)
Steiger - All
Versatile - All
Transmissions
Detroit Diesel Allison Division - C-4 Hydraulic Systems
ABEX/Denison - HF-0, HF-1, HF-1A, HF-2, HF-2A
Cincinnati Milacron - P-70
Sundstrand - HMS-103
Sperry New Holland - 767166, 287530
Sundstrand Hydraulics, HMS-103
® Registered Trademarks
PERFORMANCE DATA
AMSOIL Synthetic Tractor Hydraulic/Transmission Oil exceeds the following rigorous performance requirements:
Caterpillar Friction Retention Test - Pass
Denison Pump Test (T5D Vane Pump, 46 Series Piston Pump) - Pass
Deutz-Allis Friction Retention Test - Pass, Deutz-Allis Turbo Hydra-Matic Oxidation Test - Pass, Deutz-Allis Power Steering Pump Test - Pass
Ford 7710 IPTO Stall Test - Pass, Ford 7710 Brake Capacity - Pass, Ford 7710 Brake Chatter Test - Pass
John Deere JDQ-42 PTO Clutch (2000) Cycles - Pass, John Deere JDQ-40 Brake Capacity Test - Pass, John Deere JDQ-40 Brake Torque Variation (Chatter) - Pass, John Deere JDQ-73 Cold Soak @ -35°C - Pass, John Deere JDQ-74 Slow Cool @ -30°C - Pass, John Deere JDQ-74 Slow Cool @ -35°C - Pass
Massey Ferguson MF-285 PTO Clutch - Pass, Massey Ferguson MF-285 Wet Brake Chatter and Torque Characteristics - Pass
Plessy-Sundstrand Gear Pump Test - Pass
Sundstrand Model 22-2132 Variable Displacement, Piston Pump - Pass
Vickers 35VQ-25, Pump Test - Pass