Personally, I don't waste my time with Parts Tree. I have been there on occasions, but find nothing better there.
Why not go to the Source, and get the most up to date and accurate information....
http://www.cubcadet-parts-direct.com/free-parts-search?gclid=CIL8yNDNobUCFVFgMgodj1cABQ
As far as parts, I support my local CC dealer, then the Sponsors listed above, & then places on line.