Komatsu Gasket Kit Lower 6125-09-1200

The Komatsu Gasket Kit Lower 6125-09-1200 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S4D155-4. Listed machine applications include D95S-1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6125-09-1200 used for?

Part number 6125-09-1200 is cataloged as a Gasket Kit Lower. It appears in the GASKET KITS & COMPONENTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

S4D155-4

Engine models with serial-number ranges

S4D155-4 (Build 14) ? Not Provided

Application models without serial numbers

D95S-1

Applications with serial-number ranges

D95S-1 S/No. 1003-1999

How do I confirm fitment?

Match 6125-09-1200 to the existing part number and verify the complete engine model, equipment model, and serial number. A shared model name does not confirm compatibility because production changes can affect the required component.

Frequently asked question

Will 6125-09-1200 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.