Komatsu Gasket Cylinder Head 4058790

The Komatsu Gasket Cylinder Head 4058790 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include N14. Listed machine applications include PC600-6KL/6-W1 and PC600LC-6/6-KJ/6-W1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 4058790 used for?

Part number 4058790 is cataloged as a Gasket Cylinder Head. 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

N14

Engine models with serial-number ranges

N14 (Build 20A) ? Not Provided

Application models without serial numbers

PC600-6KL/6-W1, PC600LC-6/6-KJ/6-W1

Applications with serial-number ranges

PC600-6KL/6-W1 S/No. 1001-Up, PC600LC-6/6-KJ/6-W1 S/No. 1001-Up

How do I confirm fitment?

Match 4058790 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 4058790 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.