Onan Quiet 7.5 Diesel Generator Oil
Doing Oil/Filter change on above generator. Any input or comments with the use of Mobile DELVAC 1300 15-40 engine oil in the Onan generator?? Or other recommendations. Located in the NW U.S. And...
Forum Discussion
rv2go wrote:I think Rotella T6 5W-40 is full synthetic, Rotell T3(Triple T) 15/w-40 oil is non-synthetic.
I am not familiar with Mobile DELVAC 1300 15-40 engine oil.
I use Rotella T6 15-40 non-synthetic, the same as I use in my Cat 3126.
I've never heard of Rotella T6 15W-40 non-synthetic oil.
