This is a A-AH220892 Sheave, Half, Outer Variable, HD PN: AH220892Main Description As Following : A-AH220892 Sheave, Half; Outer Variable, HD P.N: AH220892 A-AH220892 Sheave, Half; Outer Variable, HD P.N: AH220892 Crossed From: WN-AH220892 , Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Shafts, Sprockets And Pulleys, John Deere COMBINE: S550, John Deere COMBINE: S650, John Deere COMBINE: S660, John Deere COMBINE: S760, John Deere COMBINE: 9570STS, John Deere COMBINE: 9670STS, John Deere COMBINE: 9770STS Associated Items : A-H216332 Also This is An Aftermarket Product And : High Quality Afternaket Shipped from Both US and Canada