I was looking at the 1999 Ford F-250 , 7.3L DIESEL supplement and it shows :
With engine oil filter change :
( 15.0 U.S. quarts )
According to the 1999 Ford F-350 , 7.3 liter Diesel Supplement : With engine oil filter change : ( 15.0 U.S. quarts ) * the Motorcraft engine oil filter holds 2 quarts of the total oil
If you are referring to the diesel engine, its capacity is 15 quarts, but if you are referring to the gasoline engine, the capacity is 6 quarts.
15 qts including the filter change.
According to the 1999 Ford E-350 , 7.3L DIESEL supplement : With engine oil filter change : ( 14.2 litres / 15.0 U.S. quarts )
12 quarts are needed
I was looking at the 2010 Ford F-250 diesel supplement and it shows : With engine oil filter change ( 15.0 quarts )
20 quarts with filter change
15 quarts
6 quarts with the filter change.
I was looking at the 1999 Ford F-250 Super Duty , 7.3 liter Diesel Supplement and it shows : With engine oil filter change : ( 15.0 U.S. quarts )
a ford 7.3 powerstroke diesel uses 15 quarts of oil with a filter change.
According to the 2008 Ford F-250 diesel supplement : With engine oil filter change : ( 15.0 U.S. quarts )