New Holland 81811646 is the socket Clinton Tractor supplies for this application. It is listed as fitting 199 New Holland models.
What 81811646 fits
Fits: Ford 2000-SERIES, Ford 2100, Ford 2110, Ford 2120, Ford 2300 + 195 more. Commonly ordered for the Ford 3600, Ford 4100, Ford 4600. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
81811646 replaces C5NN9740A. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.



















































