Komatsu Gasket Kit Upper 6138-K1-5003

The Komatsu Gasket Kit Upper 6138-K1-5003 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SA6D110-1C/G. Listed machine applications include N/K. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6138-K1-5003 used for?

Part number 6138-K1-5003 is cataloged as a Gasket Kit Upper. 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

SA6D110-1C/G

Engine models with serial-number ranges

SA6D110-1C/G (Build 8C) ? 10350-Up

Application models without serial numbers

N/K

How do I confirm fitment?

Match 6138-K1-5003 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 6138-K1-5003 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.