New AH89498 Sickle Knife Head Fits John Deere Combine 200 900 SeriesOne New Aftermarket Replacement Sickle Knife Head Fits John Deere (Fits JD) 200 and 900 Series Grain Heads and Cutting Platforms This sickle knife head mounts at the drive end of the sickle assembly on Fits John Deere grain heads and cutting platforms, transferring drive force from the actuator mechanism to the sickle bar. It is a direct replacement Fits John Deere OEM part number AH89498 and its superseding number AH121075, fitting the full range of