New Holland 79291 is the o-ring Clinton Tractor supplies for this application. It is listed as fitting 58 New Holland models.
What 79291 fits
Fits: Ford 3230, Ford 3430, Ford 3930, Ford 3930H, Ford 3930N + 53 more. Commonly ordered for the Ford 3230, Ford 3430, Ford 3930. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
79291 supersedes 787066. 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 o-ring measures 29.9 mm ID × 1.78 mm thick. The full attribute list is in the Specifications section above.
















