Kubota b1750hst transmission fluid

AndyC15

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Equipment
1994 Kubota b1750hst 4wd
Apr 18, 2025
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United states
Wanna get some transmission fluid to have on hand for this b1750hst and the book says to use Kubota UDT. Should that be UDT or UDT2? I’m guessing with this tractor being a 1994 model it would be the regular UDT?
 

North Idaho Wolfman

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Jun 9, 2013
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HST's of any age work better with SUDT2, but yes it will work with UDT.

UDT2 is long obsolete.
 

TheOldHokie

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windyridgefarm.us
Wanna get some transmission fluid to have on hand for this b1750hst and the book says to use Kubota UDT. Should that be UDT or UDT2? I’m guessing with this tractor being a 1994 model it would be the regular UDT?
UDT is Kubotas original formulation of a universal tractor transmission fluid and was first introduced in the early 80's.

At the time your tractor was built SUDT was Kubotas "newest and greatest" reformulation of the original UDT.

SUDT was subsequently reformulated and is marketed as SUDT2.

Today Kubota recommends SUDT2 (prefered) or original UDT.

Dan