Excavator Hydraulic Spare Parts

702-21-57400 702-21-57500 Main Pump Pilot Solenoid Valve for Komatsu PC200-7 PC220-7 PC300-7

Q: What numbers are documented for 702-21-57400?

Primary Part Number: 702-21-57400. Catalog Cross-Reference: 702-21-57500. Related Variant: 702-21-55901. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 702-21-57400 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.

702-21-57400 702-21-57500 Main Pump Pilot Solenoid Valve for Komatsu PC200-7 PC220-7 PC300-7, OEM/reference 702-21-57400, Main Pump Pilot Solenoid Valve, product view 1

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OEM / reference702-21-57400

SpecificationMain Pump Pilot Solenoid Valve

Catalog ID53418002

Hydraulic main-pump pilot solenoid valve documented under 702-21-57400 and 702-21-57500 for Komatsu excavator applications. Multiple exact-number catalog records support PC200-7, PC220-7 and PC300-7 families; four owned photographs show one consistent valve, bracket and harness configuration. Confirm connector keying and machine serial before ordering.

Product Type: Hydraulic pilot solenoid valve
Assembly: Valve, mounting bracket and wiring lead shown
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Part Number	Main pump pilot solenoid	702-21-57400
Catalog Cross-Reference	Co-listed application number	702-21-57500
Related Variant	Verify connector and serial before substitution	702-21-55901

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

702-21-57400

Related assembly

702-21-55901

Other documented relationship

702-21-57500

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

Product summary

Main Pump Pilot Solenoid Valve

Category: Excavator Hydraulic Spare Parts
Catalog ID: 53418002
Photo views: 4

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

Komatsu excavators: PC200-7 / PC220-7 / PC300-7
Additional catalog families: PC200-8 / PC300-8 / PC350-7; confirm serial
Fitment limitation: Confirm connector, bracket, valve body and machine serial

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 702-21-57400

Which machines use 702-21-57400?

Recorded compatible model references include Komatsu excavators: PC200-7 / PC220-7 / PC300-7, Additional catalog families: PC200-8 / PC300-8 / PC350-7; confirm serial, Fitment limitation: Confirm connector, bracket, valve body and machine serial. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 702-21-57400?

Related assembly numbers (not direct interchanges): 702-21-55901.

How do I confirm 702-21-57400 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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