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Excavator Hydraulic Spare Parts

LJ00733 Main Relief Valve for Sumitomo SH125X-3B SH135X-3B

Name: LJ00733 Main Relief Valve for Sumitomo SH125X-3B SH135X-3B
Brand: EexcavaStart
SKU: LJ00733

OEM / referenceLJ00733

SpecificationMain Hydraulic Relief Valve Cartridge

Catalog ID51234266

Main hydraulic relief-valve cartridge identified by the exact part number LJ00733. The original package label reads MAIN VALVE, RELIEF and supports Sumitomo SH125X-3B and SH135X-3B excavator applications. Compare the LJ00733 label, thread diameter, cartridge length, port drilling and pressure setting with the removed valve before ordering.

Fitment status: Verified · Checked 2026-07-29

Product Type: Main Hydraulic Relief Valve Cartridge
Product Brand: EexcavaStart
Package Description: MAIN VALVE, RELIEF
Condition: New replacement part

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Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.

Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Exact manufacturer package number	LJ00733

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: multi-source-supported
Checked: 2026-07-29

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

LJ00733

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

Product summary

Main Hydraulic Relief Valve Cartridge

Category: Excavator Hydraulic Spare Parts
Catalog ID: 51234266
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

3 model references

Equipment: Sumitomo SH125X-3B
Equipment: Sumitomo SH135X-3B
Fitment limitation: Confirm LJ00733, thread diameter, cartridge length, port drilling and original pressure setting

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 LJ00733

Which machines use LJ00733?

Recorded compatible model references include Equipment: Sumitomo SH125X-3B, Equipment: Sumitomo SH135X-3B, Fitment limitation: Confirm LJ00733, thread diameter, cartridge length, port drilling and original pressure setting. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for LJ00733?

LJ00733 is the only classified number in the current evidence record. Send the original nameplate for an alternate-number check.

How do I confirm LJ00733 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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