CK-4 oil
Anybody change to this new oil for their tow vehicle. chevman
Forum Discussion
I just had an oil change done on my truck. Chevron Delo 400 SDE CK-4/SN oil.
It says on the jug that it meets Cummins specifications.
In fact, it meets nearly every engine manufacturer's specs EXCEPT Ford!
It says on the jug that it meets Cummins specifications.
In fact, it meets nearly every engine manufacturer's specs EXCEPT Ford!
