2024 6.7 Powerstroke Oil Capacity With Filter. Engine oil (with oil filter) 15.0 qt (14.2 l). The standard oil capacity for the 2018 6.7 powerstroke is 13 quarts.
The oil capacity of the 6.7 powerstroke varies by model and year. Ram cummins takes 3 gallons, no fooling around with extra quarts, and they also have had a 15k oil change interval for quite a while.