Forum Discussion
Cummins12V98
Apr 17, 2021Explorer III
From the link above.
"Cummins does not recommend the use of Synthetic oil in Onan RV generators as there are no long-term benefits for the additional cost."
I ran Rotella 15-40 in my 6500 LP Cummins gen and since changed to AMZ/OIL "NON LE" Diesel and Marine 15-40. NOT going to hurt a darn thing.
"Cummins does not recommend the use of Synthetic oil in Onan RV generators as there are no long-term benefits for the additional cost."
I ran Rotella 15-40 in my 6500 LP Cummins gen and since changed to AMZ/OIL "NON LE" Diesel and Marine 15-40. NOT going to hurt a darn thing.
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