This is a A-AH128903 Arm, Feeder House Drive Tightener PN: AH128903Main Description As Following : A-AH128903 Arm, Feeder House Drive Tightener P.N: AH128903 This is a brand new Feeder House Drive Tightener Arm that fits multiple John Deere Combine models. Crossed From: AV103384 VAPORMATIC , WN-AH128903 , , WNAH128903 , Found in Section & Models : Headers/Platforms/Feeder House > Feeder House Parts, John Deere COMBINE: CTS, John Deere COMBINE: CTS II, John Deere COMBINE: 9400, John Deere COMBINE: 9410, John Deere COMBINE: 9500, John Deere COMBINE: 9500 SIDEHILL, John Deere COMBINE: 9501, John Deere COMBINE: 9510, John Deere COMBINE: 9510 SIDEHILL, John Deere COMBINE: 9600, John Deere COMBINE: 9610 Associated Items : New Also This is An Aftermarket Product And : This is a brand new Feeder House Drive Tightener Arm that fits multiple John Deere Combine models.