Posted 2/7/2026 15:52 (#11543643 - in reply to #11543493) Subject: RE: What oil in on old Cat D6C Dozer?
NCMO
Yes, 8850 you may be right. I have talked to previous owner, but he was not real sure about when the oil and filter would have been changed. Since I was going to change anyway, just wanted to make sure to go back with the currently recommended oil. Thanks for all the replies so far.