that can be repaired by jb weld if it is the housing.
ca truck are harder due to removing the turbo.
but this job can be done by yourself for around 150 bucks. a little more for a ca truck due to orings and such for the pedistal.
to keep the tappet from falling in the oil pan. once fuel pump is loose and blue hoses are disconnected turn the crank by hand with a 24mm socket and ratchet. this will unseat the fuel pump and lift it up about an inch. once its up just pull it straight out and you should be fine.