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, 86551278 is the current number to order. The old numbers bring you to this page.
87108783
87108785
87108786
87108787
87824
Part guide
New Holland 86551278 self-tap screw hwh — buyer's guide
~1 min read
New Holland 86551278 is the self-tap screw hwh Clinton Tractor supplies for this application. It is listed as fitting 203 New Holland models.
What 86551278 fits
Fits: New Holland C190, New Holland L160, New Holland L170, New Holland L180, New Holland L190 + 182 more. Commonly ordered for the TR89, TR99, HW305. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
86551278 replaces 87108783, 87108785, 87108786, 87108787, 87824. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.