This is a A-AT18416 Pressure Plate, Steering Clutch: 3 lever PN: AT18416Main Description As Following : A-AT18416 Pressure Plate, Steering Clutch: 3 lever P.N: AT18416 A-AT18416 Pressure Plate, Steering Clutch: 3 lever P.N: AT18416 Replaces: AT18416T JOHN DEERE Found in Section & Models : Clutch Parts > Steering Clutch, John Deere EXCAVATOR: 450, John Deere INDUSTRIAL/CONSTRUCTION: 450B Associated Items : New Also A-JD-O-OMT32592, A-JD-P-PC922, A-JD-S-SM2064, A-JD-S-TM1033 And : High Quality Afternaket Shipped from Both US and Canada