Fits: New Holland 250C, New Holland 260C, New Holland 345C, New Holland 345D, New Holland 445C + 12 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 10
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 10
Overview
Snap Ring for the New Holland 345C and 345D — retains and locates the adjacent component. Fits 17 New Holland models across 5 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 345C | LT |
| 345D | LT |
| 445C | LT |
| 445D | LT |
| 455 | TLB |
| 455C | C SERIES |
| 455D | D SERIES |
| 545C | LT |
| 545D | LT |
| 250C | UTILITY |
| 260C | UTILITY |
| 555C | C SERIES |
| 555D | D SERIES |
| 575D | D SERIES |
| 655C | C SERIES |
| 655D | D SERIES |
| 675D | D SERIES |
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 250C · Transmission | #6 | 21 | View |
 | New Holland 555C · Transmission | #6 | 22 | View |
 | New Holland 455 · Transmission | #6 | 21 | View |
 | New Holland 345C · Transmission | #6 | 20 | View |
 | New Holland 455 · Transmission | #6 | 21 | View |
 | New Holland 345C · Transmission | #6 | 21 | View |
Part guide
New Holland K3660223051 is the snap ring Clinton Tractor supplies for this application. It is listed as fitting 17 New Holland models.
Fits: New Holland 250C, New Holland 260C, New Holland 345C, New Holland 345D, New Holland 445C + 12 more. Commonly ordered for the 345C, 345D, 445C. 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 10
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 10
Questions
Quick answers to what operators ask most before they order this part.
It fits 17 New Holland models, including the 345C, 345D, 445C and 14 more.
Yes — K3660223051 is a genuine New Holland OEM snap ring, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland 345C — or send your serial to Clinton Tractor and we'll confirm K3660223051.
Reviews
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