Skip to product information
Ignition key switches, pair for International Harvester/Farmall 460 – Northline Parts

2-Pack Ignition Key Switch 370375R91 for IH Farmall 460 560 656 666 686 966 1026

SKU: NLT2T04505
$34.19 In Stock
$34.19
Sale price  $34.19 Regular price 
Ships for free in 2–4 business days.
This two-pack of replacement ignition key switches uses part number #370375R91 for select IH and Farmall tractors. Each switch provides key-operated control of the tractor’s ignition electrical circuit.
Estimated delivery between
Shop at Northline Parts Best Customer Service Best Online Parts

Let Northline Parts Do the Heavy Lifting for You!

Not sure which part you need? Our team can help you find the right replacement.

Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT

Live Chat: Available 24/7

I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks

Edward H. — Verified customer

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
  • International Harvester/Farmall 460, 560, 656, 666, 686, 966 and 1026 tractors

Product Overview

An old switch may lose contact internally or have a worn key cylinder after years of use. Check the starting circuit and terminal wiring before replacing it.

Switch cuts in and out, the key cylinder binds or the ignition circuit fails an electrical test.

Key Features & Performance

  • Ignition key switches, pair for the listed equipment
  • An old switch may lose contact internally or have a worn key cylinder after years of use.
  • Main part identification: 370375R91

Replaces / Cross-References

  • 370375R91

What Is Included

Two ignition key switches, pair. Confirm any small hardware or gaskets shown in the product images before ordering.

Fitment Notes

Compare the ignition switch terminal layout and supplied keys with the tractor’s original switch.

Frequently Asked Questions

When would I replace this part?
Switch cuts in and out, the key cylinder binds or the ignition circuit fails an electrical test.

Is this a genuine OEM part?
No. This listing is for an aftermarket replacement unless explicitly stated otherwise. Manufacturer names and part numbers identify the intended application.

Part Summary

Keywords: ignition key switches, pair, International Harvester/Farmall 460, 560, 656, 666, 686, 966 and 1026 tractors, 370375R91, 2X Ignition Key Switch 370375R91 For IH Farmall 460 560 656 666 686 966 1026.

Brand names, model numbers, and reference part numbers are used for identification and compatibility purposes only. Verify the original component, dimensions, and application before purchase.

Customers also purchased