New Holland 51646138 is the spool Clinton Tractor supplies for this application. It is listed as fitting 12 New Holland models.
What 51646138 fits
Fits: New Holland POWERSTAR-100, New Holland POWERSTAR-110, New Holland POWERSTAR-120, New Holland WORKMASTER-105, New Holland WORKMASTER-120 + 7 more. Commonly ordered for the T4.100FS, T4.110FS, T4.90FS. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
51646138 replaces 47408519, 84321154, 84380464. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.








