Fits: New Holland 630, New Holland 634, New Holland 638, New Holland 640, New Holland 644 + 43 more
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Also sold as a full pack of 5
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Also sold as a full pack of 5
Overview
Built for the New Holland 851 and BR7060, this knife section performs the cutting work. Fits 48 New Holland models across 6 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 851 | 800 SERIES |
| BR7060 | VARIABLE CHAMBER |
| BR7070 | VARIABLE CHAMBER |
| BR740A | VARIABLE CHAMBER |
| 846 | 800 SERIES |
| 847 | 800 SERIES |
| BR7080 | VARIABLE CHAMBER |
| BR730 | VARIABLE CHAMBER |
| BR730A | VARIABLE CHAMBER |
| BR740 | VARIABLE CHAMBER |
| BR750 | VARIABLE CHAMBER |
| BR750A | VARIABLE CHAMBER |
| BR770 | VARIABLE CHAMBER |
| BR770A | VARIABLE CHAMBER |
| BR780 | VARIABLE CHAMBER |
| BR780A | VARIABLE CHAMBER |
| ROLL-BELT-450 | UTILITY |
| ROLL-BELT-460 | VARIABLE CHAMBER |
| ROLL-BELT-550 | VARIABLE CHAMBER |
| ROLL-BELT-560 | VARIABLE CHAMBER |
| 638 | 600 SERIES |
| 852 | 800 SERIES |
| 853 | 800 SERIES |
| 855 | 800 SERIES |
| BR7050 | VARIABLE CHAMBER |
| BR7090 | VARIABLE CHAMBER |
| BU7060 | UTILITY |
| 5820 | HESSTON |
| 5850 | HESSTON |
| 630 | 600 SERIES |
| 634 | 600 SERIES |
| 640 | 600 SERIES |
| 644 | 600 SERIES |
| 648 | 600 SERIES |
| 650 | 600 SERIES |
| 654 | 600 SERIES |
| 658 | 600 SERIES |
| 660 | 600 SERIES |
| 664 | 600 SERIES |
| 678 | 600 SERIES |
| 688 | 600 SERIES |
| 848 | 800 SERIES |
| L553 | L |
| L555 | L |
| ROLL-BELT-440 | VARIABLE CHAMBER |
| ROLL-BELT-451 | VARIABLE CHAMBER |
| ROLL-BELT-461 | VARIABLE CHAMBER |
| ROLL-BELT-561 | VARIABLE CHAMBER |
Showing the first 10 of 48 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 846 · Complete Machine | #26 | 46 | View |
 | New Holland BU7060 · Service & Maintenance | #9 | 0 | View |
 | New Holland 846 · Complete Machine | #12 | 98 | View |
 | New Holland BR7070 · General | #1 | 0 | View |
 | New Holland BR770A · General | #1 | 0 | View |
 | New Holland ROLL-BELT-440 · Tying-Wrapping | #9 | 71 | View |
 | New Holland BR7060 · Knotter -Wrapper | #11 | 50 | View |
 | New Holland ROLL-BELT-450 · Service & Maintenance | #9 | 0 | View |
 | New Holland 851 · Complete Machine | #23 | 50 | View |
 | New Holland 640 · Complete Machine | #8 | 58 | View |
 | New Holland BR7060 · General | #4 | 15 | View |
 | New Holland BR740A · General | #1 | 0 | View |
 | New Holland 644 · Complete Machine | #11 | 65 | View |
 | New Holland 648 · Knotter -Wrapper | #11 | 65 | View |
 | New Holland ROLL-BELT-450 · Tying-Wrapping | #3 | 19 | View |
 | New Holland BR730A · Knotter -Wrapper | #3 | 5 | View |
 | New Holland 846 · Complete Machine | #23 | 94 | View |
 | New Holland BR770 · Knotter -Wrapper | #11 | 50 | View |
 | New Holland 688 · Complete Machine | #11 | 66 | View |
 | New Holland BR730A · General | #1 | 0 | View |
 | New Holland 634 · Complete Machine | #9 | 27 | View |
 | New Holland 847 · Complete Machine | #12 | 106 | View |
 | New Holland BR7060 · General | #1 | 0 | View |
 | New Holland 848 · Complete Machine | #32 | 63 | View |
 | New Holland BR7090 · General | #1 | 0 | View |
 | New Holland 855 · Complete Machine | #31 | 67 | View |
 | New Holland 855 · Complete Machine | #10 | 66 | View |
 | New Holland BR730 · General | #1 | 0 | View |
 | New Holland 852 · Complete Machine | #22 | 84 | View |
 | New Holland ROLL-BELT-550 · Service & Maintenance | #13 | 0 | View |
 | New Holland BR770A · Knotter -Wrapper | #11 | 50 | View |
 | New Holland BR7060 · Knotter -Wrapper | #3 | 5 | View |
 | New Holland BR770 · General | #1 | 0 | View |
 | New Holland 847 · Complete Machine | #25 | 44 | View |
 | New Holland 853 · Complete Machine | #31 | 66 | View |
 | New Holland 630 · Complete Machine | #9 | 26 | View |
 | Hesston 5820 · Complete Machine | #9 | 26 | View |
 | New Holland BU7060 · Tying-Wrapping | #3 | 15 | View |
 | New Holland 638 · Complete Machine | #1 | 0 | View |
 | New Holland BR7080 · General | #1 | 0 | View |
 | New Holland 664 · Complete Machine | #11 | 66 | View |
 | New Holland BR750 · General | #1 | 0 | View |
 | New Holland 847 · Complete Machine | #1 | 0 | View |
 | New Holland ROLL-BELT-450 · Tying-Wrapping | #3 | 15 | View |
 | New Holland 852 · Complete Machine | #12 | 85 | View |
 | New Holland 853 · Complete Machine | #1 | 0 | View |
 | New Holland BR7050 · Knotter -Wrapper | #9 | 71 | View |
 | New Holland BR7080 · Knotter -Wrapper | #11 | 50 | View |
 | New Holland BR740A · General | #1 | 0 | View |
 | Hesston 5850 · Complete Machine | #8 | 57 | View |
Part guide
New Holland 617945 is the knife section Clinton Tractor supplies for this application. It is listed as fitting 48 New Holland models.
Fits: New Holland 630, New Holland 634, New Holland 638, New Holland 640, New Holland 644 + 43 more. Commonly ordered for the 851, BR7060, BR7070. If your machine isn't listed, check the serial number before ordering.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Also sold as a full pack of 5
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Also sold as a full pack of 5
Machine specifications
Verified equipment data for the models in the compatibility list — match yours before ordering.
| Specification | New Holland 8461989 - 1993 |
|---|---|
| Engine | Cummins 10.0L 6-cyl diesel |
| Transmission | 12-speed constant mesh |
| Drive | 4WD Articulated |
| Weight | 18,000 lbs |
| Rear PTO | independent |
| 3-pt hitch | III · 10,313 lbs lift |
| Fuel capacity | 246 gal |
Questions
Quick answers to what operators ask most before they order this part.
It fits 48 New Holland models, including the 851, BR7060, BR7070 and 45 more.
Yes — 617945 is a genuine New Holland OEM knife section, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland 851 — or send your serial to Clinton Tractor and we'll confirm 617945.
Reviews
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