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, 86508584 is the current number to order. The old numbers bring you to this page.
120251
300304250
Part guide
New Holland 86508584 bolt hex — buyer's guide
~1 min read
New Holland 86508584 is the bolt hex Clinton Tractor supplies for this application. It is listed as fitting 89 New Holland models.
What 86508584 fits
Fits: New Holland FR450-A3, New Holland FR450-A4, New Holland FR450-I3, New Holland FR480-A4, New Holland FR480-A5 + 84 more. Commonly ordered for the FR480-A4, FR550-A4, FR650-A4. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
86508584 replaces 120251, 300304250. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.
Bolt Hex, M16 x 2 x 170mm, Cl 8.8 — fits 89 models across the New Holland lineup — 8650858486508584 · $27.53
In Stock
$27.53In Stock
Service & support
Questions
Frequently asked questions
Quick answers to what operators ask most before they order this part.
What equipment does New Holland part 86508584 fit?
It fits 89 New Holland models, including the FR480-A4, FR550-A4, FR650-A4 and 86 more.
Does part 86508584 replace an older part number?
Yes — 86508584 replaces 120251, 300304250.
Is New Holland part 86508584 a genuine OEM bolt hex?
Yes — 86508584 is a genuine New Holland OEM bolt hex, supplied new by Clinton Tractor.
Buyers & extras
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