Komatsu Gasket Kit Lower 6204-K2-9901

The Komatsu Gasket Kit Lower 6204-K2-9901 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 4D95L-1AA/1AA-7/1BB/1CC. Listed machine applications include PC60-6, PC60L-6, PC70-6, and PC90-1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6204-K2-9901 used for?

Part number 6204-K2-9901 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

4D95L-1AA/1AA-7/1BB/1CC

Engine models with serial-number ranges

4D95L-1AA/1AA-7/1BB/1CC (Build 1C) ? 49965-Up

Application models without serial numbers

PC60-6, PC60L-6, PC70-6, PC90-1

Applications with serial-number ranges

PC60-6 S/No. 28001-Up, PC60L-6 S/No. 8001-Up, PC70-6 S/No. 34101-Up, PC90-1 S/No. 1001-Up

How do I confirm fitment?

Match 6204-K2-9901 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 6204-K2-9901 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.