Posted 12/3/2021 07:48 (#9356100 - in reply to #9355791) Subject: RE: Newer Versatile Cat transmission oil
Northern edge Mahnomen County
I have been running Shell Donax in 3 different Challengers with the 16 speed trans for 10 years. Oil sampled every year and changed every 1000 hrs. Never had a problem. 1 had almost 10000hrs when I replaced it.