According to the AutoZone website :
For a 1991 Ford F-250 , 7.3 liter DIESEL V8 engine :
With engine oil filter change :
( 9.8 U.S. quarts )
For a 1991 Ford F-250 , 7.3 liter Diesel V8 engine : With engine oil filter change : The Autozone website shows ( 9.8 U.S. quarts )
15 quarts
6 probably
15 quarts
According to the 2000 Ford F-250 , 7.3 liter diesel supplement : With engine oil filter change : ( 15.0 U.S. quarts )
According to the Gates website : A 1991 Ford F series 7.3 liter Diesel V8 engine has a : ( 13 PSI radiator cap )
9.8 quarts with filter change on the 7.3L Ford Diesel.
The coolant system capacity for a 2002 Ford Excursion 7.3 liter diesel is : 32.75 quarts ( 31.0 liters ) That includes the heater and 5.0 quarts ( 4.7 liters ) in the coolant recovery tank
According to the 2000 Ford Excursion 7.3 liter diesel supplement : With engine oil filter change : ( 15.0 U.S. quarts )
That year used the 7.3 liter
15 quarts of oil are generally oil and filter. its 15W40 diesel oil
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