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Excavator Hydraulic Spare Parts

173-3452 M33 Hydraulic Relief Valve for 320C 320D 320E 323

Name: 173-3452 M33 Hydraulic Relief Valve for 320C 320D 320E 323
Brand: EexcavaStart
SKU: 173-3452

OEM / reference173-3452

SpecificationHydraulic Relief Valve

Catalog ID53196965

Hydraulic Relief Valve identified by primary reference 173-3452. The official exact-number catalog identifies 173-3452 as a direct-operated hydraulic relief valve group with seal and M33 thread. The catalog-mapped primary image was visually reviewed and matches the component type without third-party branding. Confirm the complete part number, physical configuration and machine serial range before ordering.

Fitment status: Verified · Checked 2026-07-27

Product Type: Hydraulic Relief Valve
Product Brand: EexcavaStart
Operation: Direct operated
Thread Size: M33
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Official exact-number identity	173-3452
Same-number Formatting Variant	Search alias	1733452

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: manufacturer-supported
Checked: 2026-07-27

Source URLs, catalog files and local evidence paths are stored in the protected product audit record and are not public outbound links.

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

173-3452

Formatting alias

1733452

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

Product summary

Hydraulic Relief Valve

Category: Excavator Hydraulic Spare Parts
Catalog ID: 53196965
Photo views: 5

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

2 model references

Excavator examples: 320C, 320D, 320E and 323
Fitment limitation: Verify relief setting, thread, valve body and machine serial range

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 173-3452

Which machines use 173-3452?

Recorded compatible model references include Excavator examples: 320C, 320D, 320E and 323, Fitment limitation: Verify relief setting, thread, valve body and machine serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 173-3452?

Formatting aliases for the same number: 1733452.

How do I confirm 173-3452 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 recovered references from the same system.

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