Excavator Hydraulic Spare Parts

172157-57310 13-Tooth Turning Motor Pinion for Yanmar B08 and SV08 Excavators

Q: What numbers are documented for 172157-57310?

Manufacturer Part Number: 172157-57310. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 172157-57310 before ordering?

Match the complete part number, compare the connector or mounting arrangement with the product photos, and confirm the machine or engine model and serial range. Send clear photos of the original unit when requesting a quote.

172157-57310 13-Tooth Turning Motor Pinion for Yanmar B08 and SV08 Excavators, OEM/reference 172157-57310, 13-Tooth Turning Motor Pinion, product view 1

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OEM / reference172157-57310

Specification13-Tooth Turning Motor Pinion

Catalog ID53202743

Thirteen-tooth pinion identified by manufacturer part number 172157-57310 for the turning-motor assembly used on Yanmar B08 and SV08 compact excavators. The official parts portal identifies it as PINION 13T and records approximate dimensions of 113 x 49 mm. Six exact owned photographs show the same gear, shaft and bearing arrangement. Confirm the machine serial and turning-motor assembly.

Product Type: Turning motor pinion
Pinion Teeth: 13
Published Dimensions: Approximately 113 x 49 mm
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Manufacturer Part Number	Official turning-motor pinion	172157-57310

Product fitment guide

Part numbers and compatible models

Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.

Part identification

Reference numbers

Primary number

172157-57310

Manufacturer number

172157-57310

Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.

Product summary

13-Tooth Turning Motor Pinion

Category: Excavator Hydraulic Spare Parts
Catalog ID: 53202743
Photo views: 6

Before ordering

Confirm these details

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.

Machine fitment

Compatible model references

3 model references

Yanmar compact excavators: B08 / SV08
Assembly: Turning motor
Fitment limitation: Confirm machine serial and turning-motor assembly

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

Common questions about 172157-57310

Which machines use 172157-57310?

Recorded compatible model references include Yanmar compact excavators: B08 / SV08, Assembly: Turning motor, Fitment limitation: Confirm machine serial and turning-motor assembly. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 172157-57310?

Manufacturer number: 172157-57310.

How do I confirm 172157-57310 before ordering?

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.

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