DOT ( 3 ) brake fluid
The 1998 F-150 owners manual shows ( 5 W 30 ) for all engines
Ford recommends 5w20
R134a
A 2010 Ford F150 pick-up uses automatic transmission fluid.
dexron/mercon
75w-140
134a is the refrigerent used
DOT 3
Seat cover for a Ford F150 can be bought at any Ford car dealership. Canadian Tire, eBay and Amazon do carry these type of seat covers for Ford F150.
Mercon transmission fluid
5w-20 5w-20