1 / 4Knife Arm Kit
Part no. 86977418
In stockAftermarket knife arm kit for New Holland square balers
No card charged online — we confirm first.
- 12-month warranty on our aftermarket parts, with the manufacturer's warranty behind it.
- Ships in one business day when it is on the shelf.
- Not sure it fits? Call (717) 354-8000 with the model and serial number.
Fits these models
- 65
- 66
- S66
- 67
- S67
- 68
- S68
- 69
- S69
- 78
- S78
- 166
- 178
- 268
- 270
- 271
- 272
- 273
- 276
- 280
- 281
- 310
- 311
- 315
- 316
- 565
- 568
- 570
- 1280
- 1281
- BC5050
- BC5060
Replaces #603728.
About this part
Aftermarket knife arm kit for New Holland square balers
Fits these models
- 65
- 66
- S66
- 67
- S67
- 68
- S68
- 69
- S69
- 78
- S78
- 166
- 178
- 268
- 270
- 271
- 272
- 273
- 276
- 280
- 281
- 310
- 311
- 315
- 316
- 565
- 568
- 570
- 1280
- 1281
- BC5050
- BC5060
Cross reference
Replaces #603728.
Filed under

A parts specialist checks fitment before anything ships.
Specifications
| Part number | 86977418 |
|---|---|
| Brand | New Holland |
| Machine | New Holland Square Balers |
| Weight | 4 lbs |
| Dimensions | 6 × 6 × 6 in |
| Replaces | #603728 |
| Replaced by | — |
| Warranty | 12 months |
| Availability | In stock |

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New Holland Square Balers
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Fitment & care
Questions people ask.
833 part numbers in the catalog. If yours is not here, we can probably still get it.
Call (717) 354-8000Does 86977418 fit my machine?
It is listed for New Holland Square Balers: 65, 66, S66, 67, S67, 68, S68, 69 and 24 more models. If your model is not listed, call the parts desk with the serial number and we will check.
When will it ship?
In-stock orders leave the shop no later than the next business day. Transit is usually 1–5 days in the United States.
What does the warranty cover?
Our aftermarket parts carry a 12-month warranty against defects in materials and workmanship, with the manufacturer's warranty behind it. Labor, freight and damage from wear or misuse are not covered.
Can I return it?
Stock parts in original condition can be returned within 30 days. After 30 days, or on special-order parts, a 20% restock fee applies if the manufacturer accepts the return. Call before you ship anything back.



