- Home
- Parts
- New Holland
- Ignition Key

Ignition Key — fits 11 New Holland models — 47725842
Fits: Ford 5610S, Ford 6610S, Ford 6610S (LA), Ford 6810, Ford 7610S + 7 more
About this item
- Genuine New Holland OEM part — direct factory replacement
- Fits: Ford 5610S, Ford 6610S, Ford 6610S (LA), Ford 6810, Ford 7610S + 7 more
- Locks the hub to the shaft
- New Holland
- 47725842
- AG
- GENERAL
- IGNITION KEY
- all 9 specs
- Replaces
- 47126499
- 47126500
- 47129726
- 5170782
- 82016590
- 84594321
- 87611758
- why →
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
Product description
New Holland 47725842 is the ignition key used with the ignition switch on Ford and New Holland tractors. In the Electrical Systems diagram VAR - 343468 (assembly 55.201.010) it is callout 2, quantity 1 in that diagram, for tractors built up to 20-Feb-2024; 92066962 is listed for production from 21-Feb-2024, and 47731078 sits in the same callout. In the Ignition Key diagram listed for the Ford 5610S it is callout 1, quantity 2 in that diagram, from serial S507156M. It also appears in the diagrams Ignition Switch, Key, End Yr 20-Feb-2024 and Ignition Switch, Ignition Key, End Yr 20-Feb-2024.
It is listed for the Ford 5610S, 6610S, 6810, 7610S and 7810 108 HP MX, and for the New Holland T3.60F, T3.70F, T3.80F, T4.90FS, T4.100FS and T4.110FS. Kit 710207014 is listed for it.
Specifications
Technical specifications
- Part type
- Ignition Key
- Fits
- 11 New Holland models
- Brand
- New Holland
- Part number (MPN)
- 47725842
- SKU
- CT-NHL-47725842
- Category
- GENERAL
- Part Number
- 47725842
- Division
- AG
- Kit Available
- Yes
Compatibility
Will it fit your machine?
Type your model to confirm it fits — or browse the full compatibility list below.
| Model | Series |
|---|---|
| 6810 | 10 SERIES |
| 7810-108-HP-MX | 10 SERIES |
| 5610S | 10S MEXICO |
| 6610S | 10S SERIES |
| 6610S | 10S MEXICO |
| 7610S | 10S MEXICO |
| T360F | T3.XXF |
| T370F | T3.XXF |
| T380F | T3.XXF |
| T4100FS | T4.XXF |
| T4110FS | T4.XXF |
| T490FS | T4.XXF |
Showing the first 10 of 12 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 |
|---|---|---|---|---|
![]() | Ford 6810 · Electrical Systems | #1 | 0 | View |
![]() | New Holland T3.60F · Electrical Systems | #2 | 12 | View |
![]() | New Holland T4.100FS · Electrical Systems | #1 | 4 | View |
![]() | New Holland T4.100FS · Electrical Systems | #3 | 4 | View |
![]() | Ford 6810 · Service & Maintenance | #26 | 0 | View |
![]() | Ford 5610S · Electrical Systems | #1 | 0 | View |
Older numbers
Older part numbers for this part
If your manual or an old invoice lists one of these, 47725842 is the current number to order. The old numbers bring you to this page.
- 47126499
- 47126500
- 47129726
- 5170782
- 82016590
- 84594321
- 87611758







