Every diagram this part appears in — jump straight to its callout, or browse the whole assembly. Each diagram opens with every part numbered, and each callout links back to its own part page.
If your manual or an old invoice lists one of these, 15983824 is the current number to order. The old numbers bring you to this page.
15983821
16252921
Part guide
New Holland 15983824 bolt hex — buyer's guide
~1 min read
New Holland 15983824 is the bolt hex Clinton Tractor supplies for this application. It is listed as fitting 168 New Holland models.
What 15983824 fits
Fits: New Holland T4020, New Holland T5.140, New Holland T5.130, New Holland T5.120, New Holland T5.110 + 164 more. Commonly ordered for the T4.100F, T4.100V, T4.110F. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
15983824 supersedes 15983821, 16252921. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.