Ford 600-800 Tractor Hydraulic Cylinder With Piston. Good used Ford 600-800 Tractor Hydraulic Cylinder With Piston. I always try to do my best to make sure that my customers are satisfied. I sell used parts, they are USED. I try to describe them the best that I can, but I do miss things. _gsrx_vers_468 GS 6.4 (468).