Fit for John Deere 4000 4010 4020 4025 4030 4230 4320 4430 4520 Ignition Switch
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Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Ignition Switch for John Deere
This ignition switch is a direct replacement for John Deere tractors, controlling the starting circuit and powering the ignition system. It is compatible with models 4000, 4010, 4020, 4025, 4030, 4230, 4320, 4430, and 4520, providing a reliable keyed start every time. This switch restores proper electrical function to your John Deere's dashboard.
Overview
This ignition switch is designed as a replacement for a range of John Deere utility and row-crop tractors, offering a dependable way to start the engine and operate electrical accessories. It is for owners of John Deere 4000, 4020, and other listed models who need to resolve start issues caused by worn switch contacts. The switch ensures a solid electrical connection for the starter solenoid and ignition circuit.
Built For Performance
- Replacement switch that matches the rotary function and terminal layout for listed John Deere models.
- Contact terminals are constructed from conductive material for low resistance.
- Housing is made from durable plastic to resist cracking and wear.
- Integrated key lock cylinder provides secure start and run positions.
- Designed to handle the current draw of the ignition and starter circuits.
Fits These Machines
- for John Deere 4000
- for John Deere 4010
- for John Deere 4020
- for John Deere 4025
- for John Deere 4030
- for John Deere 4230
- for John Deere 4320
- for John Deere 4430
- for John Deere 4520
On-The-Job Use
- Start your John Deere 4020 for field cultivation or loader work.
- Replace a faulty switch on a 4430 used for heavy tillage operations.
- Restore dash function on a 4010 during an electrical repair.
- Provide a reliable start function on a 4230 used in livestock operations.
Specs At A Glance
| Part Number(s) | Not specified in title |
| Switch Type | Ignition Switch |
| Fitment | John Deere 4000-4520 Series |
Good To Know
Q: Does this switch come with keys? A: This switch typically includes a new set of keys, but verify packaging and description if you require specific key codes for your tractor.
Q: Is the wiring harness plug included with this switch? A: The switch is a standalone component and does not include the wiring harness connector. Use your existing plug or solder connections according to the wiring diagram.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.