Excavator Spare Parts

7861-93-1840 Low-Pressure Sensor for Komatsu PC200-8 PC220-8 PC240-8 PC300-8 PC400-8

Name: 7861-93-1840 Low-Pressure Sensor for Komatsu PC200-8 PC220-8 PC240-8 PC300-8 PC400-8
Brand: EexcavaStart
SKU: 7861-93-1840

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OEM / reference7861-93-1840

SpecificationThreaded Three-Pin Low-Pressure Sensor

Catalog ID53288284

Electrical pressure sensor identified by Komatsu part number 7861-93-1840. Komatsu's official parts page confirms the exact sensor identity. Independent exact-number application records consistently describe it as a low-pressure sensor for PC200-8, PC220-8, PC240-8, PC300-8 and PC400-8 excavator families. The exact owned photographs show a threaded pressure port and three-pin connector. Confirm machine suffix, serial, pressure circuit, thread and connector keying before ordering.

Product Type: Low-pressure electrical sensor
Pressure Port: Threaded port shown in exact owned photographs
Electrical Connector: Three-pin connector shown in exact owned photographs
Circuit: Confirm PPC or applicable low-pressure circuit in serial-specific parts book

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Part-number relationships

Relationship	Reference family	Number
Primary Komatsu Part Number	Official electrical sensor identity	7861-93-1840
Formatted Alias	Same number without separators	7861931840
Related Sensor Revision	Cataloged alongside the product; verify individually	7861-93-1841

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

7861-93-1840

Formatting alias

7861931840

Related assembly

7861-93-1841

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

Product summary

Threaded Three-Pin Low-Pressure Sensor

Category: Excavator Spare Parts
Catalog ID: 53288284
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

Repeated exact-number applications: Komatsu PC200-8 / PC220-8 / PC240-8
Repeated exact-number applications: Komatsu PC300-8 / PC400-8
Fitment limitation: Confirm machine suffix, serial, pressure circuit, thread and connector

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 7861-93-1840

Which machines use 7861-93-1840?

Recorded compatible model references include Repeated exact-number applications: Komatsu PC200-8 / PC220-8 / PC240-8, Repeated exact-number applications: Komatsu PC300-8 / PC400-8, Fitment limitation: Confirm machine suffix, serial, pressure circuit, thread and connector. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 7861-93-1840?

Formatting aliases for the same number: 7861931840. Related assembly numbers (not direct interchanges): 7861-93-1841.

How do I confirm 7861-93-1840 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.

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