Fits: New Holland T4.100, New Holland T4.105, New Holland T4.110, New Holland T4.115, New Holland T4.120 + 16 more
usually ships same day
usually ships same day
Overview
OEM bolt hex for the New Holland TS100A and TS115A that secures the assembly to spec torque. Compatible with 21 New Holland models across 3 series.
Specifications
Compatibility
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| TS100A | TSA |
| TS115A | TSA |
| TS125A | TSA |
| TS135A | TSA |
| WORKMASTER-55 | WORKMASTER |
| WORKMASTER-65 | WORKMASTER |
| WORKMASTER-75 | WORKMASTER |
| T4100 | T4.XXX TRACTORS |
| T4105 | T4.XXX TRACTORS |
| T4105 | T4.XXX TRACTORS |
| T4110 | T4.XXX TRACTORS |
| T4115 | T4.XXX TRACTORS |
| T4120 | T4.XXX TRACTORS |
| T455 | T4.XXX TRACTORS |
| T465 | T4.XXX TRACTORS |
| T465 | T4.XXX TRACTORS |
| T475 | T4.XXX TRACTORS |
| T475 | T4.XXX TRACTORS |
| T475 | T4.XXX TRACTORS |
| T485 | T4.XXX TRACTORS |
| T485 | T4.XXX TRACTORS |
| T490 | T4.XXX TRACTORS |
| T495 | T4.XXX TRACTORS |
| T495 | T4.XXX TRACTORS |
| WORKMASTER-105 | WORKMASTER |
| WORKMASTER-120 | WORKMASTER |
| WORKMASTER-95 | WORKMASTER |
Showing the first 10 of 27 compatible models — type your model above to jump straight to it.
Not sure it fits? Search by serial number for an exact, machine-specific match.
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 T4.65 · Clutch | #20 | 0 | View |
 | New Holland T4.65 · Clutch | #10 | 0 | View |
 | New Holland WORKMASTER-105 · Clutch | #28 | 33 | View |
 | New Holland T4.55 · Clutch | #21 | 31 | View |
 | New Holland T4.55 · Clutch | #20 | 31 | View |
 | New Holland T4.105 · Clutch | #21 | 29 | View |
 | New Holland T4.100 · Clutch | #20 | 31 | View |
 | New Holland T4.105 · Clutch | #20 | 29 | View |
 | New Holland WORKMASTER-120 · Clutch | #27 | 34 | View |
 | New Holland TS100A · Sheet Metal | #18 | 33 | View |
 | New Holland WORKMASTER-55 · Engine | #6 | 29 | View |
 | New Holland WORKMASTER-55 · Engine | #8 | 19 | View |
 | New Holland TS100A · Sheet Metal | #18 | 42 | View |
 | New Holland T4.105 · Clutch | #4 | 14 | View |
 | New Holland T4.100 · Clutch | #21 | 29 | View |
 | New Holland TS100A · Sheet Metal | #3 | 30 | View |
 | New Holland T4.105 · Clutch | #3 | 0 | View |
 | New Holland WORKMASTER-55 · Clutch | #21 | 30 | View |
Part guide
New Holland 15231624 is the bolt hex Clinton Tractor supplies for this application. It is listed as fitting 21 New Holland models.
Fits: New Holland T4.100, New Holland T4.105, New Holland T4.110, New Holland T4.115, New Holland T4.120 + 16 more. Commonly ordered for the TS100A, TS115A, TS125A. If your machine isn't listed, check the serial number before ordering.
Machine specifications
Verified equipment data for the models in the compatibility list — match yours before ordering.
| Specification | New Holland TS100A2003 - 2005 | New Holland TS115A2003 - 2005 | New Holland TS125A2003 - 2005 | New Holland TS135A2003 - 2005 |
|---|---|---|---|---|
| Engine | 4.5L 4-cyl diesel | 6.7L 6-cyl diesel | 6.7L 6-cyl diesel | 6.7L 6-cyl diesel |
| Transmission | 24-speed two-speed power shift | 24-speed two-speed power shift | 24-speed two-speed power shift | 16-speed partial power shift |
| Drive | 2WD/4WD | 2WD/4WD | 2WD/4WD | 2WD/4WD |
| Weight | 10,053 lbs | 10,824 lbs | 10,890 lbs | 10,913 lbs |
| Rear PTO | independent | independent | independent | independent |
| 3-pt hitch | II · 9,285 lbs lift | II · 4,200 lbs lift | II · 9,285 lbs lift | IIIN/II · 12,185 lbs lift |
| Fuel capacity | 41.2 gal | 62.3 gal | 62.3 gal | 62.3 gal |
| Rear tires | 16.9R38 | 18.4R38 | 18.4R38 | 18.4R38 |
Watch
Install, fitment & service walkthroughs for this part.
3:46
19:40
5:33
6:03Questions
Quick answers to what operators ask most before they order this part.
It fits 21 New Holland models, including the TS100A, TS115A, TS125A and 18 more.
Yes — 15231624 is a genuine New Holland OEM bolt hex, supplied new by Clinton Tractor.
Match your model and serial number against the fitment list on this page — it covers the New Holland TS100A — or send your serial to Clinton Tractor and we'll confirm 15231624.
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