Komatsu Cylinder Kit KMP2121

The Komatsu Cylinder Kit KMP2121 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 and SA12V170-1. Listed machine applications include WA700-1, 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 KMP2121 used for?

Part number KMP2121 is cataloged as a Cylinder Kit. 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, SA12V170-1

Engine models with serial-number ranges

SA6D170-1 (Build 15D) ? Not Provided | SA12V170-1 (Build 17A) ? Not Provided

Application models without serial numbers

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

Applications with serial-number ranges

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

How do I confirm fitment?

Match KMP2121 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 KMP2121 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.