New Holland 2N1139B is the dust cap Clinton Tractor supplies for this application. It is listed as fitting 178 New Holland models.
What 2N1139B fits
Fits: Ford 530A, Ford 531, Ford 532, Ford 7600, Ford 5600 + 173 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
2N1139B supersedes 957E1139, 957E1139WFGV. 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 dust cap measures 50.49 mm OD. The full attribute list is in the Specifications section above.





























