489XLAHX-A3XK PTO Power Take Off 8 Bolts. Brand new Chelsea Pto, truck dumper pto, Power Take Off Chelsea number: 489XLAHX-A3XK model 8 bolts with output option: SAEB option 2 or 4 Bolts 7/8″ 13T including air shit kit.. Including gaskets, stud kit, regulator valve and signal wire. Direct mount, fit on transmission Fuller RTLO, RTO, RTX, RTOF, RT, FS. Feel free to call for your pto’s set up needs and price.