Komatsu Thermostat 600-421-6230

The Komatsu Thermostat 600-421-6230 is identified in the supplied parts catalog as a COOLING SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SAA4D95LE-3A-4A/W. Listed machine applications include PC130-7, PC130-7K, and PC138US-2. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 600-421-6230 used for?

Part number 600-421-6230 is cataloged as a Thermostat. It appears in the COOLING SYSTEM parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

SAA4D95LE-3A-4A/W

Engine models with serial-number ranges

SAA4D95LE-3A-4A/W (Build 1L) ? 100001-Up

Application models without serial numbers

PC130-7, PC130-7K, PC138US-2

How do I confirm fitment?

Match 600-421-6230 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 600-421-6230 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.