I use the TSC stuff with no issues.
Here is a link on my 3205 from last year. I've been using it a bunch this year with no issues.
https://www.onlycubcadets.net/forum/...highlight=3205
Here is a pic from my 1999 3205 rear with the part# 618-3194A and serial #Q-000083. Maybe shoot a pic of the engine tag to see if we can tell the year.
DSCN3945.jpg