View Full Version : What engine oil do i use for diesel engine?

10-14-2011, 02:03 PM
The ONLY diesel oils I have ever used, 1970 to date, are Chevron Delo 400 and Shell Rotella in whatever weight you want. I have always used 15-40 and never had a problem.

10-19-2011, 12:19 PM
15-40, Chevron Delo or Shell Rotella, either one it doesn't matter. Which ever one is cheaper at the time.