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, 86511 is the current number to order. The old numbers bring you to this page.
430320A1
9967138
Part guide
New Holland 86511 o-ring — buyer's guide
~1 min read
New Holland 86511 is the o-ring Clinton Tractor supplies for this application. It is listed as fitting 102 New Holland models.
What 86511 fits
Fits: Ford 230A, Ford 231, Ford 2310, Ford 233, Ford 234 + 89 more. Commonly ordered for the P2080, 2185, P2082. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
86511 replaces 430320A1, 9967138. 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 34.6 mm ID × 1.78 mm thick. The full attribute list is in the Specifications section above.