Yes, the square part of a 3/8" ratchet fits the filter housing drain plug, but it will only remove the plug not the housing.
I tried my 3 pronged compression remover on the housing and it would not work, kept slipping. Mine is ancient though, so a new one may work better.
I tried my 3 pronged compression remover on the housing and it would not work, kept slipping. Mine is ancient though, so a new one may work better.