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Excavator Engine Parts

6150-11-1812 Cylinder Head Gasket for Komatsu 6D125 D85ESS-1

Name: 6150-11-1812 Cylinder Head Gasket for Komatsu 6D125 D85ESS-1
Brand: EexcavaStart
SKU: 6150-11-1812

OEM / reference6150-11-1812

SpecificationCylinder Head Gasket

Catalog ID75826131

Cylinder-head gasket identified by Komatsu part number 6150-11-1812. The official myKomatsu product record identifies the part as a gasket and records 6150-17-1813 as the current replacement. EexcavaStart's exact-number product record supports 6D125 engine and D85ESS-1 equipment use. Number 6150-11-1810 remains a catalog-family reference requiring engine and serial confirmation. Compare the complete number, bore opening, coolant/oil passages and engine serial range before ordering.

Fitment status: Verified · Checked 2026-07-28

Product Type: Cylinder Head Gasket
Product Brand: EexcavaStart
Engine Family: Komatsu 6D125
Material/Layer: Confirm against original gasket
Supply Condition: Confirm with quotation

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Part-number relationships

Relationship	Reference family	Number
Primary Manufacturer Part Number	Komatsu cylinder-head gasket	6150-11-1812
Formatted Alias	Same number without separators	6150111812
Superseding Service Number	Current replacement listed by myKomatsu	6150-17-1813
Catalog Family - Verify Engine Serial	Recorded related gasket number	6150-11-1810

Evidence record

Source: Exact-reference evidence retained for internal audit
Evidence grade: multi-source-supported
Checked: 2026-07-28

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

6150-11-1812

Formatting alias

6150111812

Other documented relationship

6150-17-1813
6150-11-1810

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

Product summary

Cylinder Head Gasket

Category: Excavator Engine Parts
Catalog ID: 75826131
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

Engine family: Komatsu 6D125
Machine model: Komatsu D85ESS-1
Fitment limitation: Confirm complete number, bore opening, passage layout, engine arrangement and serial range

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 6150-11-1812

Which machines use 6150-11-1812?

Recorded compatible model references include Engine family: Komatsu 6D125, Machine model: Komatsu D85ESS-1, Fitment limitation: Confirm complete number, bore opening, passage layout, engine arrangement and serial range. Confirm the complete part number and machine serial range before ordering.

What numbers are documented for 6150-11-1812?

Formatting aliases for the same number: 6150111812.

How do I confirm 6150-11-1812 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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