HeadedToTexas
Guru
I’m preparing for my first solo oil change and need 4 gallons of appropriate 15W-40 per my Cummins manual. What is the best source, and is 15W-40 oil 15W-40 oil, or do common rail diesels need special oil?
I’m preparing for my first solo oil change and need 4 gallons of appropriate 15W-40 per my Cummins manual. What is the best source, and is 15W-40 oil 15W-40 oil, or do common rail diesels need special oil?
For information on API ratings, this link I quickly found might help, https://petroleumservicecompany.com/blog/new-engine-oil-specifications/
is 15W-40 oil 15W-40 oil, or do common rail diesels need special oil?
My QSB 380 is a 2007 and long out of warranty; it’s just my first oil change.
There is a big price difference between Rotella T4 and T6. What’s the difference in the product?