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, 86508603 is the current number to order. The old numbers bring you to this page.
21.42997
82004463
82017871
86603535
86606352
86622152
87339422
87705995
MLR2142997
Part guide
New Holland 86508603 relay — buyer's guide
~1 min read
New Holland 86508603 is the relay Clinton Tractor supplies for this application. It is listed as fitting 126 New Holland models.
What 86508603 fits
Fits: New Holland T9.390, New Holland T7.165S, New Holland T7.175, New Holland T7.190, New Holland T7.195S + 121 more. Commonly ordered for the ROLL-BELT-450, ROLL-BELT-460, ROLL-BELT-560. If your machine isn't listed, check the serial number before ordering.
Which numbers it replaces
86508603 replaces 21.42997, 82004463, 82017871, 86603535, 86606352, 86622152, 87339422, 87705995, MLR2142997. If your parts manual or the old box shows any of those numbers, this is the correct current replacement — no fitment change.