Yep, they will- if nothing else there’ll be people out there who’d happily ride it as is. Unfortunately the internals are the bottom drawer version so not an upgrade or a part anyone’s going to buy to put in their forks, but the lowers and air spring still have some value (what axle is it? and what wheelsize?)
Tricky, I split up my old Revelations and sold every part separately and did pretty well but they were useless as a whole fork. These might find a complete buyer.
Or, it might be possible to find a CSU at a good price. Here things get really complicated about availability and compatibility- you can, frinstance, sometimes put a 26er csu into a bigger wheel fork and just lose some travel, and 26er parts are cheap. You could maybe pick up a whole fork for peanuts. But you’d need to be very very careful.