Excavator Engine Parts

6204-32-2161 95mm Piston for Komatsu 4D95L-W-1 WA70-1

Q: What numbers are documented for 6204-32-2161?

Primary Komatsu Part Number: 6204-32-2161. Relationship labels distinguish formatting aliases, direct interchanges, remanufactured references and related assemblies.

Q: How do I confirm 6204-32-2161 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.

6204-32-2161 95mm Piston for Komatsu 4D95L-W-1 WA70-1, OEM/reference 6204-32-2161, 95mm Engine Piston, product view 1

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OEM / reference6204-32-2161

Specification95mm Engine Piston

Catalog ID51051556

Ninety-five-millimetre engine piston identified by Komatsu 6204-32-2161. Published engine-rebuild catalogue data maps this piston to the 4D95L-W-1 engine used in WA70-1 wheel loaders. The imported 24V field was removed, and the page does not claim the unrelated PC120 application.

Product Type: Engine Piston
Product Brand: EexcavaStart
Nominal Bore: 95 mm
Piston Pin Diameter: 30 mm
Piston Pin Length: 74 mm
Construction: Al-fin piston
Electrical Rating: Not applicable
Condition: New replacement part

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Part-number relationships

Relationship	Reference family	Number
Primary Komatsu Part Number	4D95L-W-1 engine piston	6204-32-2161

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

6204-32-2161

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

Product summary

95mm Engine Piston

Category: Excavator Engine Parts
Catalog ID: 51051556
Photo views: 3

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

Published engine model: Komatsu 4D95L-W-1
Published equipment model: Komatsu WA70-1 wheel loader
Fitment limitation: Confirm engine suffix, piston crown and pin dimensions

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 6204-32-2161

Which machines use 6204-32-2161?

Recorded compatible model references include Published engine model: Komatsu 4D95L-W-1, Published equipment model: Komatsu WA70-1 wheel loader, Fitment limitation: Confirm engine suffix, piston crown and pin dimensions. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 6204-32-2161?

No alternate number is listed for 6204-32-2161. Send the original nameplate for an alternate-number check.

How do I confirm 6204-32-2161 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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