No factory photo on file yet — showing the parts diagram. Real OEM photography drops in when available.
Top 50 sellerFits: New Holland BOOMER-20, New Holland BOOMER-24, New Holland BOOMER-25, New Holland WORKMASTER-25
usually ships in 3-5 business days
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
usually ships in 3-5 business days
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Overview
Genuine New Holland starter motor fitted on the New Holland BOOMER-20 and BOOMER-24, where it cranks the engine to start. Compatible with 4 New Holland models across 2 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| BOOMER-20 | BOOMER |
| BOOMER-24 | BOOMER |
| BOOMER-25 | BOOMER |
| WORKMASTER-25 | WORKMASTER |
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 BOOMER-20 · Electrical Systems | #1 | 5 | View |
 | New Holland WORKMASTER-25 · Electrical Systems | #1 | 5 | View |
 | New Holland BOOMER-20 · General & Pictorial Index | #42 | 0 | View |
 | New Holland BOOMER-24 · Service & Maintenance | #21 | 0 | View |
 | New Holland BOOMER-24 · Electrical Systems | #1 | 11 | View |
Part guide
New Holland MT40225209 is the starter motor Clinton Tractor supplies for this application. It is listed as fitting 4 New Holland models.
Fits: New Holland BOOMER-20, New Holland BOOMER-24, New Holland BOOMER-25, New Holland WORKMASTER-25. Commonly ordered for the BOOMER-20, BOOMER-24, BOOMER-25. If your machine isn't listed, check the serial number before ordering.
usually ships in 3-5 business days
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
usually ships in 3-5 business days
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Machine specifications
Verified equipment data for the models in the compatibility list — match yours before ordering.
| Specification | New Holland BOOMER-20 | New Holland BOOMER-24 | New Holland BOOMER-25 | New Holland WORKMASTER-25 |
|---|---|---|---|---|
| Weight | 1,702 lbs | 1,832 lbs | 1,702 lbs | 2,469 lbs |
| Rear PTO | independent | independent | independent | independent |
| 3-pt hitch | I · 1,058 lbs lift | I | I · 1,058 lbs lift | I · 1,433 lbs lift |
| Fuel capacity | 6.6 gal | 6.6 gal | 6.6 gal | 7.4 gal |
| Rear tires | 9.5-16 | — | 9.5-16 | — |
Questions
Quick answers to what operators ask most before they order this part.
It fits 4 New Holland models, including the BOOMER-20, BOOMER-24, BOOMER-25 and 1 more.
Yes — MT40225209 is a genuine New Holland OEM starter motor, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland BOOMER-20 — or send your serial to Clinton Tractor and we'll confirm MT40225209.
Reviews
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