Look at the attached PDF. see which battery cable you would need. SBA 322357Trying to find the part number for the positive battery wire . Can’t seem to find it. It’s a 2008 TC-40
86572246 | CABLE | New Holland Agriculture | MyCNH US Store
New Holland AG - Cable #86572246www.mycnhistore.com
Try this number. At that price you must really want it. I think you can find a new cable somewhere for less than that.
I went to the local O'Reilly's and bought a generic cable for a lot less for my TC40DA.