This ignition key switch is built to OEM specifications for direct fit and function as a replacement on the John Deere Diesel tractor models listed below.
It installs the same way as the original switch, giving you a straightforward like-for-like swap when your key switch has worn out or stopped turning cleanly.
Key Features
- Direct fit for John Deere Diesel tractor models
- Durable, reliable replacement switch
- Simple like-for-like installation
- 12-month warranty as standard
Technical Specs
| Specification |
Detail |
| Part Type |
Switch - Key |
Vehicle Fitment Guide
| Make & Model |
Years |
| John Deere 3010 (Diesel) |
Not specified |
| John Deere 3020 (Diesel) |
Up to SN 67999 |
| John Deere 4010 (Diesel) |
Not specified |
| John Deere 4020 (Diesel) |
Up to SN 909990 |
| John Deere 5010 |
Up to SN 7999 |
| John Deere 8020 |
Not specified |
OEM Part Number Cross Reference
Aftermarket replacement. OEM part numbers are listed for reference only.
| Part Number |
Manufacturer / Brand |
| SSW2828 |
Arrowhead |
| AR26557 |
John Deere |
| 725-1396, 925-1396, 925-1396A |
MTD |
| 1686734SM |
Murray |
| 48798 |
Scag |
| 1679006, 1679006SM, 1686734, 1686734SM |
Simplicity |
| 1686734SM |
Skytrak |
Frequently Asked Questions
Will this switch fit without modification?
Yes, it is a direct fit replacement for the John Deere models listed above. Please check the serial number range against your machine before ordering.
What's included?
One ignition key switch complete with keys, ready to install.
How do I know my old key switch has failed?
Common signs include the key turning without engaging any position, the tractor failing to crank, or accessories cutting out intermittently.
My tractor is past the serial number listed - will this still fit?
This switch is confirmed for the serial number ranges shown above. For machines outside that range, please check your original switch against the specifications before ordering.
Dispatched from the UK · 12-month warranty · Fitment support from our technical team
