I believe that is the ( 4R-100 automatic transmission ) with the 5.4 liter in a
2001 Ford F-150
the transmission that is in a 1996 f150 is a 4r70w if automatic
Motorcraft MERCON automatic transmission fluid
Mercon transmission fluid
R134a
dexron/mercon
type f transmission fluid only
A 2010 Ford F150 pick-up uses automatic transmission fluid.
Decton/mercon III or ATF. A quart of Lucus Trans. to top off or to add in when you do a trans. service.
Mercon V ATF as per the owners manual and Ford
According to the 2001 Ford Windstar Owner Guide : ( Motorcraft MERCON-V is used in the automatic transaxle / transmission )
Motorcraft MERCON automatic transmission fluid is used in a 2001 Ford Ranger 5 speed manual transmission ( yes - ATF )
According to the 2001 Ford Ranger Owner Guide : Motorcraft MERCON automatic transmission fluid is used in the 5 speed manual transmission