24V Ignition Switch 4477373 with 2 Keys for Hitachi ZX200LC ZX250 ZX350
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.
| Application | Fitment Notes |
|---|---|
| Hitachi ZX200LC / ZX200LC-3 | Use only with the matching original part/configuration. |
| Hitachi ZX250 / ZX350 | Use only with the matching original part/configuration. |
| Hitachi ZX240F-3 / ZX290F-3 | Use only with the matching original part/configuration. |
Product Overview
For buyers repairing compatible Hitachi excavators including ZX200LC, ZX250, ZX350, ZX240F-3 and ZX290F-3 using switch 4477373, this ignition switch gives you a focused replacement option without adding unsupported claims about applications outside the listed fitment. Restores keyed electrical control of the machine's ignition and starting circuits.
Fitment matters on service parts like this one. Compare the connector/harness plug and reference number to the original switch before ordering.
Key Features & Performance
- Designed for compatible Hitachi excavators including ZX200LC, ZX250, ZX350, ZX240F-3 and ZX290F-3 using switch 4477373.
- Restores keyed electrical control of the machine's ignition and starting circuits.
- Cross-reference number(s): 4477373, 4469337, AT154992.
- Electrical System: 24V application.
- Includes: 2 keys.
Technical Specifications
- Electrical System: 24V application
- Includes: 2 keys
- Reference Numbers: 4477373, 4469337, AT154992
OE / Reference Numbers
- 4477373
- 4469337
- AT154992
Common Reasons for Replacement
- Key switch has intermittent electrical contact
- Starter circuit does not respond consistently from the key
- Key cylinder is worn, damaged or difficult to turn
Frequently Asked Questions
How do I confirm fitment?
Compare the connector/harness plug and reference number to the original switch before ordering.
When should the ignition switch be replaced?
Replacement makes sense when diagnosis confirms the original component is worn, damaged or electrically/mechanically failed and the rest of the related system checks out.
Is this an OEM part?
This listing is for a replacement part. Brand names and OE/reference numbers are used to identify fitment unless the listing specifically states that the item is genuine OEM.