No factory photo on file yet — showing the parts diagram. Real OEM photography drops in when available.
Fits: New Holland 638, New Holland 648, New Holland 658, New Holland 678, New Holland 688 + 12 more
usually ships in 3-5 business days
usually ships in 3-5 business days
Overview
Built for the New Holland 638 and 648, this wire harness carries power or signal. Cataloged for 17 New Holland models across 2 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 638 | 600 SERIES |
| 648 | 600 SERIES |
| 658 | 600 SERIES |
| 678 | 600 SERIES |
| 688 | 600 SERIES |
| BR7050 | VARIABLE CHAMBER |
| BR730 | VARIABLE CHAMBER |
| BR730A | VARIABLE CHAMBER |
| BR740 | VARIABLE CHAMBER |
| BR740A | VARIABLE CHAMBER |
| BR750 | VARIABLE CHAMBER |
| BR750A | VARIABLE CHAMBER |
| BR770 | VARIABLE CHAMBER |
| BR770A | VARIABLE CHAMBER |
| BR780 | VARIABLE CHAMBER |
| BR780A | VARIABLE CHAMBER |
| ROLL-BELT-440 | VARIABLE CHAMBER |
Showing the first 10 of 17 compatible models — type your model above to jump straight to it.
Not sure it fits? Browse the full parts catalogue to check every listed part.
Parts diagrams
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.
| Assembly | Machine | Callout | Parts | View |
|---|---|---|---|---|
 | New Holland 648 · Electrical Systems | #6 | 71 | View |
 | New Holland BR730A · Electrical Systems | #6 | 68 | View |
 | New Holland ROLL-BELT-440 · Electrical Systems | #6 | 68 | View |
 | New Holland 678 · Complete Machine | #6 | 71 | View |
 | New Holland 658 · Complete Machine | #6 | 63 | View |
 | New Holland BR740 · Electrical Systems | #7 | 45 | View |
 | New Holland BR7050 · Electrical Systems | #6 | 68 | View |
 | New Holland BR730 · Electrical Systems | #6 | 68 | View |
 | New Holland 638 · Complete Machine | #6 | 77 | View |
 | New Holland BR740A · Electrical Systems | #7 | 43 | View |
 | New Holland 688 · Complete Machine | #6 | 63 | View |
Part guide
New Holland 86559102 is the wire harness Clinton Tractor supplies for this application. It is listed as fitting 17 New Holland models.
Fits: New Holland 638, New Holland 648, New Holland 658, New Holland 678, New Holland 688 + 12 more. Commonly ordered for the 638, 648, 658. If your machine isn't listed, check the serial number before ordering.
Questions
Quick answers to what operators ask most before they order this part.
It fits 17 New Holland models, including the 638, 648, 658 and 14 more.
Yes — 86559102 is a genuine New Holland OEM wire harness, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland 638 — or send your serial to Clinton Tractor and we'll confirm 86559102.
Reviews
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