New Holland 81870755 is the clutch plate Clinton Tractor supplies for this application. It is listed as fitting 21 New Holland models.
What 81870755 fits
Fits: Ford 5610S, Ford 5610S (LA), Ford 5640, Ford 6610S, Ford 6610S (LA) + 19 more. Commonly ordered for the Ford 5640, Ford 6640, Ford 6640O. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
81870755 supersedes 81822308, 81871420, C9NNP743D, E0NNN751BB. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.
Specifications at a glance
This clutch plate measures 106.55 mm ID × 148.84 mm OD × 2.34 mm thick. The full attribute list is in the Specifications section above.





















