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, 39170 is the current number to order. The old numbers bring you to this page.
536876
80744933
Part guide
New Holland 39170 bolt sq hd — buyer's guide
~1 min read
New Holland 39170 is the bolt sq hd Clinton Tractor supplies for this application. It is listed as fitting 64 New Holland models.
What 39170 fits
Fits: New Holland BC5060, New Holland BC5070, Ford/Dearborn 68, Ford/Dearborn 78, New Holland HAYLINER-275-PLUS + 59 more. Commonly ordered for the BC5060, BC5070, 1425. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
39170 supersedes 536876, 80744933. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.
Bolt Sq Hd, 5/16'' - 18 x 2 5/8'', Gr 2 — fits 64 models across the New Holland lineup — 3917039170 · $13.56
In Stock
$13.56In Stock
Service & support
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Install, fitment & service walkthroughs for this part.
