Skip to content
ALBERTA-BASED · Serving customers across Western Canadasales@northcore.parts
AT18721 IGNITION SWITCH
AT18721 IGNITION SWITCH – additional image 2AT18721 IGNITION SWITCH – additional image 3

NC-040731 · Switches

AT18721 IGNITION SWITCH

CAD 32.08

In stock

IGNITION SWITCH – reference AT18721. Catalogue-listed applications: Allis Chalmers, Case / International Harvester, Cockshutt. View photos, specifications, CAD pricing and delivery options from NorthCore.

Standard delivery: 3–7 business days. Other services and estimates are shown at checkout. Minimum online order: CAD 100 in parts, excluding shipping and tax. Add this part to your cart to calculate delivery and review your order.

Ask about this part

Part specifications and references

NorthCore code
NC-040731
Reference numbers
AT18721, AT21880
Product information and configuration
Replacement part: IGNITION SWITCH Fits John Deere Fits JD 540A SKIDDER INDUSTRIAL 300 304H. 

Configuration: IGNITION SWITCH OEM QUALITY Fits John Deere Fits JD 540A SKIDDER INDUSTRIAL 300 304H
Specifications:
-4 POSITION SWITCH
Replaces Part Number(s): AT18721, AT21880

Reference numbers: AT18721, AT21880
Application notes
  • Aftermarket IGNITION SWITCH OEM QUALITY Fits John Deere Fits JD 540A SKIDDER INDUSTRIAL 300 304H

Browse related parts

Other listings with this reference

These are separate offers. Compare each listing’s specifications, package details and price.

NORTHCORE EQUIPMENT SUPPLY

Search the parts catalogue

Browse equipment parts, compare prices and order online. By part number · By category · By equipment make

Prices in CADDelivery across Canada

Minimum parts order: CAD 100 · Shipping and taxes calculated at checkout

THE CATALOGUE

All parts

Loading parts…

MORE THAN A CATALOGUE

Can’t see the part you need?

Tell us what you’re looking for. We’ll work on finding it.

Part details
Shipping and taxes calculated at checkout.Minimum online order: CAD 100 in parts.

Choose your part using the listed numbers and specifications. Availability, shipping and taxes are checked at checkout.

Listed applications
Your parts cart

Your parts cart

Your cart is saved on this device for 30 days. Prices and availability are checked again when you order.

Review your parts and quantities, then continue to delivery and payment.

Delivery and applicable taxes are calculated at checkout.

Need help with this order? Send an enquiry

Send a parts enquiry

Send your request directly to NorthCore. Your selected parts and quantities are included automatically. Machine details are optional.

For kits and packs, tell us the number of units or packs needed. We’ll confirm exactly what is included.

We’ll reply by email. Sending this enquiry does not create an order or take payment.

By sending, you ask NorthCore to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Privacy Notice.
PARTS SOURCING

WE CAN HELP

Can’t find your part?

Send us the part number or a description. Our team will look for options and reply by email.

Parts request

Tell us what you need. Only three fields are required (*). Send your request here — no email app needed.

Add machine & company details (optional)
Have photos or a nameplate?
Email them to sales@northcore.parts using the same name and part details. This form sends text only.

We’ll review your details and reply by email. No order or payment is created.

By sending, you ask us to contact you about this enquiry. Your details are processed through Formspree, which may process information outside Canada. No marketing signup. Read our Privacy Notice (new tab) and Terms & Ordering (new tab).