Hey , I am trying to take a less expensive route to fixing this backhoe the ford 753. I am confused about a couple terms, Here is what I want to try, I want to replace >>> 4'' Swing, Swing Assy., 13 Ft., 19-389 with this one >>>> 3-1/2'' Swing, Swing Assy., 10 Ft., 19-388. The problem I am...