This place has that part listed. They have always been helpful to me when I ask them something and they'd probably tell you if it is the right one for your tractor, and if not what will work.
I'll check with them, thanks.
owners prob just gonna change bad battery and gelled filter to get thru next 6 weeks then when coolant change due around June we'll swap this out.
odds are its been dead long time but this is first year not started every 2-3 days. sat for 2+ months this time so...yeah