Dodge Cummins Diesel Forum banner
1 - 1 of 17 Posts

· Admin/Mod
10,702 Posts
On the bottle it said it was designed for diesel engines diesel oil goes from 5w40 to 15w40 i believe i know for sure that its 5w and 15w thats why i was asking is it alright to run 10w in mine
if the oil is approved for diesel engines 10w40 is fine to use...
1 - 1 of 17 Posts
This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.