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, 81866330 is the current number to order. The old numbers bring you to this page.
82021817
82021818
Part guide
New Holland 81866330 insulator — buyer's guide
~1 min read
New Holland 81866330 is the insulator Clinton Tractor supplies for this application. It is listed as fitting 61 New Holland models.
What 81866330 fits
Fits: New Holland T8.320, New Holland T8.330, New Holland T8.350, New Holland T8.360, New Holland T8.380 + 56 more. Commonly ordered for the T6.145, T6.155, T6.160. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
81866330 supersedes 82021817, 82021818. 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 insulator measures 101.43 mm OD. The full attribute list is in the Specifications section above.
Insulator 101.43mm OD x 71mm L — fits 61 models across the New Holland lineup — 8186633081866330 · $211.08
In Stock
$211.08In Stock
Machine specifications
Specs for the machines this part fits
Verified equipment data for the models in the compatibility list — match yours before ordering.
