New Holland 81801990 is the seal Clinton Tractor supplies for this application. It is listed as fitting 95 New Holland models.
What 81801990 fits
Fits: New Holland TS6110, New Holland TS6110 (Mexico), New Holland TS6120, New Holland TS6120 (Mexico), New Holland TS100A-STANDARD + 97 more. Commonly ordered for the TS100, TS110, TS90. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
81801990 supersedes C5NN799A. 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 seal measures 30.26 mm ID × 39.7 mm OD × 6.35 mm thick. The full attribute list is in the Specifications section above.













































