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SKU:
ZZ3F02320
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Key Switch Fit for Farmall IH 424 4366 4386 444 504 615 664 666 686 715 815 966
$41.89
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$41.89
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$41.89
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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.
Compatible equipment / model
Key Switch for Farmall IH
This key switch is a direct replacement ignition switch designed for Farmall IH tractors, providing reliable start and stop operation for a range of models including the 424, 4366, 4386, 444, 504, 615, 664, 666, 686, 715, 815, and 966. It is built to handle the electrical demands of older tractor systems, ensuring consistent performance in the field. This key switch for Farmall IH restores proper keyed operation without the need for complex wiring modifications.
Overview
This key switch for Farmall IH is a robust electrical component that controls the ignition circuit on compatible tractors. It functions as the central point for starting and stopping the engine, replacing worn or failed factory units. This key switch for Farmall IH is suitable for agricultural use and restoration projects on older International Harvester models.
Built For Performance
- Direct replacement design matches original switch form and function
- Metal construction for durability in harsh environments
- Positive detent action for clear start and run positions
- Insulated terminals to prevent short circuits
- Designed to handle typical tractor electrical loads
Fits These Machines
- for Farmall IH 424
- for Farmall IH 4366
- for Farmall IH 4386
- for Farmall IH 444
- for Farmall IH 504
- for Farmall IH 615
- for Farmall IH 664
- for Farmall IH 666
- for Farmall IH 686
- for Farmall IH 715
- for Farmall IH 815
- for Farmall IH 966
On-The-Job Use
- Installing in place of a broken ignition switch on vintage Farmall tractors
- Restoring starting function during full tractor restoration projects
- Replacing a switch with worn contacts that cause intermittent operation
Specs At A Glance
| Part Number(s) | 424, 4366, 4386, 444, 504, 615, 664, 666, 686, 715, 815, 966 |
| Type | Key Switch |
| Compatible Brands | For Farmall IH |
Good To Know
Q: Does this key switch include the key? A: Yes, this switch is typically supplied with a key, but key style may vary slightly depending on the batch. Check the original switch for the correct key code if a matched key is critical.
Q: What if the switch does not fit my tractor? A: Confirm the model and serial number range of your tractor against the listed compatibilities before ordering. Slight variations in mounting holes exist across production years.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.