- Home
- Parts
- New Holland
- Track Rod Assy

Track Rod Assy — fits 32 New Holland models — 5178665
Fits: New Holland POWERSTAR-100, New Holland POWERSTAR-110, New Holland POWERSTAR-120, New Holland POWERSTAR-65, New Holland POWERSTAR-75 + 27 more
About this item
- Genuine New Holland OEM part — direct factory replacement
- Fits: New Holland POWERSTAR-100, New Holland POWERSTAR-110, New Holland POWERSTAR-120, New Holland POWERSTAR-65, New Holland POWERSTAR-75 + 27 more
- Transfers linear force through the assembly
- New Holland
- 5178665
- AG
- GENERAL
- TRACK ROD ASSY
- all 8 specs
- Replaces
- 5166135
- 87480794
- why →
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
Product description
New Holland 5178665 is the track rod assembly of the steering linkage on the 2WD front axle of Ford, Fiat and New Holland tractors. In the Steering chapter diagram "VAR - 336858" (assembly 41.106.AC[02]) it is callout 1, quantity 1 in that diagram, an adjustable assembly that includes callouts 2 through 9, among them track rod end 5178390 and an M12 x 1.25 hex nut 16101514; the track rod assembly 5178376, 995mm L, is listed at callout 3. In the Ford 4835 diagram "Front Axle - Track Rod" (assembly 1.58.0/ C) it is callout 1, quantity 1, noted as an assembly with serial D3586 and the date May 29, 1986. The Fiat L65 front axle diagram lists it from serial D3586 and 5166135 up to serial C3586, and further front axle diagrams cover other configurations.
Among the models it is listed for are the Ford 4835, 5635, 6635 and 7635, the New Holland T5040, T5050, T5060 and T5070, the Fiat L65 and the TL100, along with other TL, TLA, T4.xx, Powerstar and Workmaster tractors. The number replaces 5166135, 87480794 and 87481315.
Specifications
Technical specifications
- Part type
- Track Rod Assy
- Fits
- 32 New Holland models
- Brand
- New Holland
- Part number (MPN)
- 5178665
- SKU
- CT-NHL-5178665
- Category
- GENERAL
- Part Number
- 5178665
- Division
- AG
Compatibility
Will it fit your machine?
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 4835 | 35 SERIES |
| 5635 | 35 SERIES |
| 6635 | 35 SERIES |
| 7635 | 35 SERIES |
| T5040 | T5000 |
| T5050 | T5000 |
| T5060 | T5000 |
| T5070 | T5000 |
| L65 | FIAT |
| POWERSTAR-100 | POWERSTAR |
| POWERSTAR-110 | POWERSTAR |
| POWERSTAR-120 | POWERSTAR |
| POWERSTAR-90 | POWERSTAR |
| T4100 | T4.XXX TRACTORS |
| T4110 | T4.XXX TRACTORS |
| T4120 | T4.XXX TRACTORS |
| T455 | T4.XXX TRACTORS |
| T465 | T4.XXX TRACTORS |
| T475 | T4.XXX TRACTORS |
| T490 | T4.XXX TRACTORS |
| TL100 | TL |
| TL100A | TLA |
| TL70 | TL |
| TL80 | TL |
| TL80A | TLA |
| TL90 | TL |
| TL90A | TLA |
| WORKMASTER-105 | WORKMASTER |
| WORKMASTER-120 | WORKMASTER |
| WORKMASTER-95 | WORKMASTER |
| POWERSTAR-65 | POWERSTAR |
| POWERSTAR-75 | POWERSTAR |
Showing the first 10 of 32 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
Find it in the exploded diagram
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 T4.100 · Steering | #1 | 15 | View |
![]() | Fiat L65 · Front Axle & Steering | #7 | 0 | View |
![]() | Ford 4835 · Front Axle & Steering | #1 | 9 | View |
![]() | Fiat L65 · Front Axle & Steering | #1 | 0 | View |
![]() | New Holland POWERSTAR-100 · Steering | #1 | 0 | View |
![]() | New Holland TL100 · Front Axle & Steering | #7 | 31 | View |
![]() | New Holland T4.100 · Steering | #4 | 8 | View |
![]() | New Holland POWERSTAR-65 · Steering | #19 | 0 | View |
![]() | New Holland T4.55 · Steering | #1 | 12 | View |
![]() | New Holland TL100A · Front Axle & Steering | #7 | 0 | View |
![]() | New Holland TL100A · Front Axle & Steering | #1 | 0 | View |
![]() | New Holland T5040 · Front Axle & Steering | #7 | 0 | View |
![]() | New Holland TL100 · Front Axle & Steering | #1 | 9 | View |
![]() | Ford 4835 · Front Axle & Steering | #1 | 9 | View |
![]() | Ford 4835 · Front Axle & Steering | #7 | 12 | View |
![]() | New Holland T4.55 · Steering | #6 | 20 | View |
![]() | New Holland WORKMASTER-105 · Front Axle System | #39 | 78 | View |
![]() | New Holland WORKMASTER-105 · Front Axle System | #1 | 10 | View |
![]() | New Holland T5040 · Front Axle & Steering | #1 | 0 | View |
![]() | New Holland POWERSTAR-100 · Steering | #6 | 0 | View |
![]() | New Holland T5040 · Front Axle & Steering | #1 | 0 | View |
Older numbers
Older part numbers for this part
If your manual or an old invoice lists one of these, 5178665 is the current number to order. The old numbers bring you to this page.
- 5166135
- 87480794






















