I use the Mobil utf at tractor supply. Rated GL4. My dealer told me to just look for JD J20C spec. Through my research all the fluids I found J20C spec where also GL4 spec.
/ Hydraulic fluid for topping off and for replacement
I use the Mobil utf at tractor supply. Rated GL4. My dealer told me to just look for JD J20C spec. Through my research all the fluids I found J20C spec where also GL4 spec.
My tractor deal came with the fluid/filters for my first hydraulic fluid change. So ..... obviously it was Kubota branded.
I've continued to use Kubota branded engine oil/hydraulic oil/filters. There is not that much difference in price. And it does not require cross-referencing of products.
/ Hydraulic fluid for topping off and for replacement
I use Shaeffer simplex 315 supreme. Same as udt supreme, which is the Kubota spec. Every brand calls the oil a different name. LS calls it something else.