This is a A-AH225669 Hydraulic, Quick Coupler Socket, 1/2" PN: AH225669Main Description As Following : A-AH225669 Hydraulic, Quick Coupler Socket; 1/2" P.N: AH225669 Replaces: AH171018 Crossed From: AH171018 JOHN DEERE Found in Section & Models : Headers/Platforms/Feeder House > Corn Head Parts, John Deere COMBINE: C670, John Deere COMBINE: T550, John Deere COMBINE: T560, John Deere COMBINE: T660, John Deere COMBINE: T670, John Deere COMBINE: W540, John Deere COMBINE: W550, John Deere COMBINE: W650, John Deere COMBINE: W660, John Deere COMBINE: 9540I WTS (SN 080016-), John Deere COMBINE: 9540WTS (SN -080015 European), John Deere COMBINE: 9560I WTS (SN 080016-), John Deere COMBINE: 9560WTS (SN -080015 European), John Deere COMBINE: 9580I WTS (SN 080016-), John Deere COMBINE: 9580WTS (SN -080015 European), John Deere COMBINE: 9640I WTS, John Deere COMBINE: 9640WTS, John Deere COMBINE: 9660I WTS, John Deere COMBINE: 9660WTS, John Deere COMBINE: 9680I WTS Associated Items : A-AH225673 Also This is An Aftermarket Product And : Replaces: AH171018