AutoUnionTypeC
Silver Member
I think Island/Ed has the right sort of critical thinking on this subject. If you are going to do oil changes at factory intervals, and I recommend that you do, I wouldn’t get too fancy with the oil you use. Running any true synthetic for 100 hours and then changing it out makes no economic sense. Leaving it in for 200 makes better economic sense but make sure you at least change the oil filter after the first 100. Even then I think you take some risks as there are not a lot of synthetic HD rated diesel oils on the market and even fewer diesel filters designed for extended drains. It's a lot simpler to do extended drains with a gasser, they don't have to worry about soot and sulpher loading. Rotella T synthetic isn't a true syn but it’s what I use in my CK and I change at the factory recommended intervals. It makes the most sense to me as it’s a bit better then a regular dino but is still cheap enough to change out at factory intervals.
Now in my VW TDi I do run a fancy $13.00 a quart 0W-30 from ELF. It meets a stringent VW spec that makes it good out to 30K on changes so long as you’re running ULSD but only 10K if you’re running LSD. Another benefit with it is reduced fuel consumption. I gained about 1.2 to 1.4 mpg when I made the change. As I do about 48K a year so it made good economic sense to use this oil in this application. I use less of it with better fuel economy and I spend less time under my car to boot. Unfortunately this is a medium duty rated oil and I would never consider it in my tractor
Regards, Jamie
Now in my VW TDi I do run a fancy $13.00 a quart 0W-30 from ELF. It meets a stringent VW spec that makes it good out to 30K on changes so long as you’re running ULSD but only 10K if you’re running LSD. Another benefit with it is reduced fuel consumption. I gained about 1.2 to 1.4 mpg when I made the change. As I do about 48K a year so it made good economic sense to use this oil in this application. I use less of it with better fuel economy and I spend less time under my car to boot. Unfortunately this is a medium duty rated oil and I would never consider it in my tractor
Regards, Jamie