We are not dealing with High friction loads and shear like clutches in an auto trans. Hence TDH is actually a very good fuild to use. I would consider what the fluid is used for and how it is designed prior to installation.
Auto fluid is a hyd fluid with additive for friction of clutches etc.
As TDH is a commercial fluid it sees wet clutches so it is good in said frictional load too.
It takes a hihher heat load than most atf as well.
Just based on exp.