New Holland 51443831 is the sprocket sprocket Clinton Tractor supplies for this application. It is listed as fitting 23 New Holland models.
What 51443831 fits
Fits: New Holland CR690-MY19, New Holland CR690-MY20, New Holland CR790-MY19, New Holland CR790-MY20, New Holland CR890-MY19 + 18 more. Commonly ordered for the CX780-E-5, CX790-E-5, CX790-TR-E5. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
51443831 replaces 84384191. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.







