Komatsu Air Filter Outer 6128-81-7321

The Komatsu Air Filter Outer 6128-81-7321 is identified in the supplied parts catalog as a FILTERS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SDA12V140-1. Listed machine applications include D475A-3RP. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6128-81-7321 used for?

Part number 6128-81-7321 is cataloged as a Air Filter Outer. It appears in the FILTERS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

SDA12V140-1

Engine models with serial-number ranges

SDA12V140-1 (Build 13C) ? Not Provided

Application models without serial numbers

D475A-3RP

Applications with serial-number ranges

D475A-3RP S/No. 10601-Up

How do I confirm fitment?

Match 6128-81-7321 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 6128-81-7321 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.