Excavator Hydraulic Spare Parts

553-5197 Pilot Operated Relief Valve for CAT 345 GC 349 350 352

Q: What numbers are documented for 553-5197?

Primary Equipment Part Number: 553-5197. Formatted Alias: 5535197. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 553-5197 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.

553-5197 Pilot Operated Relief Valve for CAT 345 GC 349 350 352, OEM/reference 553-5197, Pilot Operated Relief Valve, product view 1

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OEM / reference553-5197

SpecificationPilot Operated Relief Valve

Catalog ID80988267

Pilot-operated relief valve for the main hydraulic control valve, identified by part number 553-5197. The manufacturer record specifies an M33 x 1.5 thread and 135.5 mm overall length, and lists 345 GC, 349, 350, 352 and related machine families. Confirm machine serial range and pressure setting.

Product Type: Pilot Operated Relief Valve
Product Brand: EexcavaStart
Thread Size: M33 x 1.5
Overall Length: 135.5 mm
Included Feature: O-rings

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Part-number relationships

Relationship	Reference family	Number
Primary Equipment Part Number	Pilot operated hydraulic relief valve	553-5197
Formatted Alias	Unhyphenated search format	5535197

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

553-5197

Formatting alias

5535197

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

Product summary

Pilot Operated Relief Valve

Category: Excavator Hydraulic Spare Parts
Catalog ID: 80988267
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

Excavator family: 345 GC / 349 / 349 GC / 350 / 352 / 355
Additional application: 352 UHD / MH3260 / 350MHPU
Fitment limitation: Confirm 553-5197, machine serial range and required 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 553-5197

Which machines use 553-5197?

Recorded compatible model references include Excavator family: 345 GC / 349 / 349 GC / 350 / 352 / 355, Additional application: 352 UHD / MH3260 / 350MHPU, Fitment limitation: Confirm 553-5197, machine serial range and required pressure setting. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 553-5197?

Formatting aliases for the same number: 5535197.

How do I confirm 553-5197 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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