New Holland 81801870 is the snap ring Clinton Tractor supplies for this application. It is listed as fitting 42 New Holland models.
What 81801870 fits
Fits: Ford 3000-SERIES, Ford 3900, Ford 4000-SERIES, Ford 4100, Ford 4110 + 37 more. Commonly ordered for the Ford 4000-SERIES, Ford 4100, Ford 4140. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
81801870 replaces C5NN732A. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.














