Komatsu Piston Body C/W Clips 6164-31-2121

The Komatsu Piston Body C/W Clips 6164-31-2121 is identified in the supplied parts catalog as a CYLINDER KIT & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SA6D170-1, SA6D170-A-1T, and SA12V170-1. Listed machine applications include WA700-1, HD465-5, D575A-2SD, and D575A-2SR. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6164-31-2121 used for?

Part number 6164-31-2121 is cataloged as a Piston Body C/W Clips. It appears in the CYLINDER KIT & COMPONENTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

SA6D170-1, SA6D170-A-1T, SA12V170-1

Engine models with serial-number ranges

SA6D170-1 (Build 15D) ? Not Provided | SA6D170-A-1T (Build 15E) ? 14203-Up | SA12V170-1 (Build 17A) ? Not Provided

Application models without serial numbers

WA700-1, HD465-5, D575A-2SD, D575A-2SR

Applications with serial-number ranges

WA700-1 S/No. 10001-Up, HD465-5 S/No. 4001-Up, D575A-2SD S/No. 10001-Up, D575A-2SR S/No. 10001-Up

How do I confirm fitment?

Match 6164-31-2121 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 6164-31-2121 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.