This is a A-AH84956 Pressure Plate: 12", 3 lever, w/ open center, w/ flat flywheel PN: AH84956Main Description As Following : A-AH84956 Pressure Plate: 12", 3 lever, w/ open center, w/ flat flywheel P.N: AH84956 12" 3 Lever Pressure Plate for John Deere combine models: 6600, 6620, 7700, 7720 Stocked As: A-100735-4 Found in Section & Models : Clutch Parts > Single Clutch, John Deere COMBINE: 6600, John Deere COMBINE: 6620, John Deere COMBINE: 7700, John Deere COMBINE: 7720 Associated Items : New Also A-JD-O-OMH111330, A-JD-O-OMH120048, A-JD-O-OMH111330, A-JD-O-OMH120048 And : 12" 3 Lever Pressure Plate for John Deere combine models: 6600, 6620, 7700, 7720