Fits: Ford 3500, Ford 4500, Ford 7810, Ford 7810O, Ford 7910 + 25 more
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
local pickup same day
usually ships same day
Free shipping on parts orders $75+
To the 48 contiguous states, with a CROP account.
Overview
Oil Seal for the New Holland Ford 3500 and Ford 4500 — keeps fluid in and contaminants out. Fits 30 New Holland models across 6 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 3500 | 3/4 CYL 65-75 |
| 4500 | 3/4 CYL 65-75 |
| 7810 | 10 SERIES |
| 7810O | 10 SERIES |
| 7910 | 10 SERIES |
| 8000-SERIES | 6 CYL AG |
| 8200 | 6 CYL AG |
| 8210 | 6 CYL AG |
| 8400 | 6 CYL AG |
| 8530 | 6 CYL AG |
| 8600 | 6 CYL AG |
| 8630 | 30 SERIES |
| 8700 | 6 CYL AG |
| 8730 | 30 SERIES |
| 8830 | 30 SERIES |
| 9000-SERIES | 6 CYL AG |
| 9200 | 6 CYL AG |
| 9600 | 6 CYL AG |
| 9700 | 6 CYL AG |
| 3400 | UTILITY |
| 3550 | UTILITY |
| 4400 | UTILITY |
| 4410 | UTILITY |
| TW10 | TW |
| TW15 | TW |
| TW20 | TW |
| TW25 | TW |
| TW30 | TW |
| TW35 | TW |
| TW5 | TW |
Showing the first 10 of 30 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.
Part guide
New Holland D8NN7N839AA is the oil seal Clinton Tractor supplies for this application. It is listed as fitting 30 New Holland models.
Fits: Ford 3500, Ford 4500, Ford 7810, Ford 7810O, Ford 7910 + 25 more. Commonly ordered for the Ford 3500, Ford 4500, Ford 7810. 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.
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 | Ford 3500 | Ford 78101988 - 1991 | Ford 7810O | Ford 79101985 - 1987 |
|---|---|---|---|---|
| Engine | — | Ford 6.6L 6-cyl diesel | — | Ford 6.6L 6-cyl diesel |
| Transmission | — | 8-speed gear | — | 16-speed |
| Drive | — | 2WD/4WD | — | 2WD/4WD |
| Weight | 5,859–6,303 lbs | 8,228 lbs | 8,228–9,460 lbs | 11,520 lbs |
| Rear PTO | live | independent | independent | 540/1000 |
| 3-pt hitch | II/I | II · 4,020 lbs lift | II | 9,039 lbs lift |
| Fuel capacity | 18 gal | 35 gal | 35 gal | 47 gal |
| Rear tires | — | 16.9-38 | — | 16.9-38 |
Questions
Quick answers to what operators ask most before they order this part.
It fits 30 New Holland models, including the Ford 3500, Ford 4500, Ford 7810 and 27 more.
Yes — D8NN7N839AA is a genuine New Holland OEM oil seal, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland Ford 3500 — or send your serial to Clinton Tractor and we'll confirm D8NN7N839AA.
Reviews
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