No factory photo on file yet — showing the parts diagram. Real OEM photography drops in when available.
Top 50 sellerFits: New Holland BOOMER-33, New Holland BOOMER-37, New Holland BOOMER-41, New Holland BOOMER-47, New Holland WORKMASTER-33 + 1 more
May require additional core fees.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
May require additional core fees.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Overview
The R at the end of MT40285595R marks the remanufactured version of MT40285595.
Fits the New Holland WORKMASTER-33 and WORKMASTER-37 — this reman-alternator is a direct OEM replacement. Compatible with 6 New Holland models across 2 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| WORKMASTER-33 | WORKMASTER |
| WORKMASTER-37 | WORKMASTER |
| BOOMER-33 | BOOMER |
| BOOMER-37 | BOOMER |
| BOOMER-41 | BOOMER |
| BOOMER-47 | BOOMER |
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 WORKMASTER-33 · Engine | #1 | 52 | View |
 | New Holland BOOMER-41 · Engine | #1 | 51 | View |
 | New Holland WORKMASTER-33 · Electrical Systems | #1 | 52 | View |
 | New Holland BOOMER-33 · Engine | #1 | 52 | View |
Part guide
New Holland MT40285595R is the reman-alternator Clinton Tractor supplies for this application. It is listed as fitting 6 New Holland models.
Fits: New Holland BOOMER-33, New Holland BOOMER-37, New Holland BOOMER-41, New Holland BOOMER-47, New Holland WORKMASTER-33 + 1 more. Commonly ordered for the WORKMASTER-33, WORKMASTER-37, BOOMER-33. If your machine isn't listed, check the serial number before ordering.
May require additional core fees.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
May require additional core fees.
local pickup same day
usually ships same day
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 WORKMASTER-33 | New Holland WORKMASTER-37 | New Holland BOOMER-33 | New Holland BOOMER-37 | New Holland BOOMER-41 | New Holland BOOMER-47 |
|---|---|---|---|---|---|---|
| Weight | 3,067 lbs | 3,067 lbs | 2,804–2,870 lbs | 2,804–2,870 lbs | 3,424–3,490 lbs | 3,424–3,490 lbs |
| Rear PTO | independent | independent | independent | independent | independent | independent |
| 3-pt hitch | I · 1,433 lbs lift | I · 1,433 lbs lift | I · 1,345 lbs lift | I · 1,345 lbs lift | I · 2,116 lbs lift | I · 2,116 lbs lift |
| Fuel capacity | 7.4 gal | 7.4 gal | 10.5 gal | 10.5 gal | 10.5 gal | 10.5 gal |
| Rear tires | 11.2x24 | 11.2x24 | 11.2x24 | 11.2x24 | 13.6-24 | 13.6-24 |
Questions
Quick answers to what operators ask most before they order this part.
It fits 6 New Holland models, including the WORKMASTER-33, WORKMASTER-37, BOOMER-33 and 3 more.
Yes — MT40285595R is a genuine New Holland OEM reman-alternator, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland WORKMASTER-33 — or send your serial to Clinton Tractor and we'll confirm MT40285595R.
Reviews
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No seeded stars — ratings appear only from real submissions.
