According to the AutoZone website :
For a 1990 Ford F-350 , 7.3 liter Diesel V8 engine :
With engine oil filter change :
( 9.8 U.S. quarts )
14 quarts
14 quarts
38 gallons
The towing capacity of a 1990 Ford F-350 with a 7.5L V8 is approx. 12500 pounds.
all in all with the variations of rear ends average of about 15
1990 f350 did not have a turbo, unless it was fitted after market, so check what engine you have such as year and size and then maybe we can answer your question
According to the AutoZone website : With engine oil filter change : A 1996 Ford F-350 , 7.3 liter Turbo Diesel engine takes : ( 13.9 U.S. quarts )
According to the AutoZone website : For a 1995 Ford F-350 , 7.3 liter turbo diesel engine : With engine oil filter change : ( 13.9 U.S. quarts )
7.3L IDI 10-12qts for 7.3L DI (power stroke) 14-15qts
GAS OR DIESEL?
29 or 38... Pending your wheelbase.
4 million pounds