Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Official Yanmar switch reference | 194464-52190 |
| Same-number Formatting Alias | Search alias only | 19446452190 |
Excavator Spare Parts
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194464-52190 is documented by Yanmar as a switch and appears in official Yanmar parts manuals as a safety-start/start switch. Catalog applications include B19 and multiple ViO compact-excavator families. Confirm the complete number, thread/body dimensions, terminal action, mounting position and machine serial range before ordering.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| Relationship | Reference family | Number |
|---|---|---|
| Primary Manufacturer Part Number | Official Yanmar switch reference | 194464-52190 |
| Same-number Formatting Alias | Search alias only | 19446452190 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
Compatibility lists identify searchable model families, not every production serial range. Confirm the original part number and machine serial number before purchase.
Quick fitment answers
Recorded compatible model references include Official assembly application: Yanmar B19 electrical system, Official manual applications: Yanmar ViO compact-excavator families; verify model and serial range, Fitment limitation: Confirm number, switch action, mounting and serial range. Confirm the complete part number and machine serial range before ordering.
Formatting aliases for the same number: 19446452190.
Match the complete part number on the original component. Compare connectors, mounting points and visible dimensions with the product photos. Confirm the exact machine or engine model and serial range before ordering. Send clear photos of the original unit and connector layout when requesting a quote.
Continue comparing verified references from the same system.