Fits: Ford 8530, Ford 8630, Ford 8730, Ford 8830, New Holland TW10 + 6 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
Pressure Switch for the New Holland Ford 8530 and Ford 8630 — opens or closes the control circuit. Cataloged for 11 New Holland models across 3 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 8530 | 6 CYL AG |
| 8630 | 30 SERIES |
| 8730 | 30 SERIES |
| 8830 | 30 SERIES |
| TW15 | TW |
| TW25 | TW |
| TW35 | TW |
| TW5 | TW |
| TW10 | TW |
| TW20 | TW |
| TW30 | TW |
Showing the first 10 of 11 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 TW35 · Transmission | #12 | 35 | View |
 | Ford 8530 · Transmission | #12 | 24 | View |
 | New Holland TW15 · Transmission | #15 | 30 | View |
 | Ford 8530 · Transmission | #41 | 51 | View |
 | New Holland TW10 · Transmission | #22 | 45 | View |
 | New Holland TW15 · Transmission | #12 | 21 | View |
 | New Holland TW35 · Transmission | #14 | 37 | View |
Part guide
New Holland D8NN7E440AD is the pressure switch Clinton Tractor supplies for this application. It is listed as fitting 11 New Holland models.
Fits: Ford 8530, Ford 8630, Ford 8730, Ford 8830, New Holland TW10 + 6 more. Commonly ordered for the Ford 8530, Ford 8630, Ford 8730. 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 85301990 - 1993 | Ford 86301992 - 1997 | Ford 87301990 - 1993 | Ford 88301992 - 1997 | New Holland TW15 | New Holland TW25 |
|---|---|---|---|---|---|---|
| Engine | Ford 6.6L 6-cyl diesel | Ford 6.6L 6-cyl diesel | Ford 6.6L 6-cyl diesel | Ford 6.6L 6-cyl diesel | — | — |
| Transmission | 16-speed | 12-speed partially synchronized | 18-speed | 12-speed partially synchronized | — | — |
| Drive | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD | — | — |
| Weight | 11,395 lbs | 9,600 lbs | 12,185 lbs | 12,995 lbs | 11,355–14,300 lbs | 12,267–15,500 lbs |
| Rear PTO | independent | independent | independent | independent | independent | independent |
| 3-pt hitch | II | II · 14,650 lbs lift | 3/2 | II · 14,650 lbs lift | II/I · 7,150 lbs lift | II · 7,150 lbs lift |
Questions
Quick answers to what operators ask most before they order this part.
It fits 11 New Holland models, including the Ford 8530, Ford 8630, Ford 8730 and 8 more.
Yes — D8NN7E440AD is a genuine New Holland OEM pressure switch, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland Ford 8530 — or send your serial to Clinton Tractor and we'll confirm D8NN7E440AD.
Reviews
Bought this pressure switch? Share how it worked out to help the next operator choose with confidence.
No seeded stars — ratings appear only from real submissions.
| Fuel capacity | 33 gal | 74 gal | 75 gal | 75 gal | 58 gal | 75 gal |
|---|
| Rear tires | 18.4/15-38 | 18.4x38 | 18.4/15-38 | 18.4/15-38 | 18.4-38 | 18.4-38 |
|---|
