Excavator Engine Parts
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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.
Send the machine model, engine model or nameplate photo so our team can confirm compatibility before shipment.
| 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 |
Product fitment guide
Quickly compare the reference number and recorded machine applications. Use the original photos and the checklist before ordering.
Part identification
Formatting aliases are the same number written differently. Related assemblies and remanufactured numbers are not presented as direct interchanges.
Product summary
Before ordering
Machine fitment
3 model references
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
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.
Formatting aliases for the same number: 6150111812.
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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