Posted 2/7/2026 17:36 (#11543729 - in reply to #11543493) Subject: RE: What oil in on old Cat D6C Dozer?
Holland, Indiana (SW IN)
Owned a D4D. 1976 model from 1979 till a few years ago 30 wt in everything except the finals “90 wt”
Put 15-40 in the engine slobbered everywhere
I’m almost certain I turned a wrench at least once on every bolt on that dozer
What oil in on old Cat D6C Dozer?
