New Holland 51508555 is the hydraulic oil filter Clinton Tractor supplies for this application. It is listed as fitting 16 New Holland models.
What 51508555 fits
Fits: New Holland T8.275, New Holland T8.300, New Holland T8.320, New Holland T8.325, New Holland T8.330 + 11 more. Commonly ordered for the T8.435, T8.320, T8.350. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
51508555 replaces 84356072, 84487937, 87413809. 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 hydraulic oil filter measures 119.4 mm OD. The full attribute list is in the Specifications section above.





























