Part-number relationships
| Relationship | Reference family | Number |
|---|---|---|
| Manufacturer Part Number | Arm control-valve section | 172A47-75560 |
Excavator Hydraulic Spare Parts
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Arm-section component of the main hydraulic control valve identified by part number 172A47-75560. ViO45-5 and ViO55-5 manufacturer parts manuals list this exact number as SECTION, ARM in the valve assembly. Five owned photographs show the same grey valve section from its side, end and port faces. Confirm the complete part number, control-valve assembly, port arrangement 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 |
|---|---|---|
| Manufacturer Part Number | Arm control-valve section | 172A47-75560 |
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
2 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 Manufacturer-supported machines: Yanmar ViO45-5 / ViO55-5, Fitment limitation: Confirm valve assembly, ports and machine serial range. Confirm the complete part number and machine serial range before ordering.
Manufacturer number: 172A47-75560.
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.
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