1 / 3Sprocket 30 Tooth – Aftermarket
Part no. 178621
Available on backorderAftermarket sprocket 30 tooth, keyed RC40 w/ shear hub, for New Holland grinder mixers. *Add Shear Bolts (#86578266) when selecting above.
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
- 352
- 353
- 354
- 355
About this part
Aftermarket sprocket 30 tooth, keyed RC40 w/ shear hub, for New Holland grinder mixers.
*Add Shear Bolts (#86578266) when selecting above.
- Part is powder coated red or black
Fits these models
- 352
- 353
- 354
- 355
Filed under
- 355 Tank, Transfer, Mixing, Discharge Auger & Mineral Hopper
- 355 Unloading Auger
- Model 352
- Model 353
- Model 354
- Model 355
- Tank, Transfer, Mixing, Discharge Auger & Mineral Hopper
- Tank, Transfer, Mixing, Discharge Auger & Mineral Hopper
- Tank, Transfer, Mixing, Discharge Auger & Mineral Hopper
- Transfer & Unloading Auger Drive
- Transfer & Unloading Auger Drive
- Transfer & Unloading Auger Drive

A parts specialist checks fitment before anything ships.
Specifications
| Part number | 178621 |
|---|---|
| Brand | New Holland |
| Machine | New Holland Grinder Mixers |
| Weight | 6 lbs |
| Dimensions | 6 × 6 × 6 in |
| Replaces | — |
| Replaced by | — |
| Warranty | 12 months |
| Availability | Available on backorder |

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Questions people ask.
833 part numbers in the catalog. If yours is not here, we can probably still get it.
Call (717) 354-8000Does 178621 fit my machine?
It is listed for New Holland Grinder Mixers: 352, 353, 354, 355. If your model is not listed, call the parts desk with the serial number and we will check.
When will it ship?
This part is not on the shelf today. Most special orders arrive in 2–5 business days; if it will take longer, a parts specialist calls you before charging anything.
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.



