Komatsu Gasket 1277893H1

The Komatsu Gasket 1277893H1 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SA6D114E-1-GD. Listed machine applications include GD655-3A, GD655-3C, GD655-3C-VH, GD675-3A, and GD675-3C. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 1277893H1 used for?

Part number 1277893H1 is cataloged as a Gasket. 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

SA6D114E-1-GD

Engine models with serial-number ranges

SA6D114E-1-GD (Build 9E) ? Not Provided

Application models without serial numbers

GD655-3A, GD655-3C, GD655-3C-VH, GD675-3A, GD675-3C, PC300LC-6LE, PC300HD-6LE, WA320-3H Active, WA380-3H Active

Applications with serial-number ranges

GD655-3A S/No. 10001-Up, GD655-3C S/No. 50001-Up, GD655-3C-VH S/No. 50001-Up, GD675-3A S/No. 10001-Up, GD675-3C S/No. 50001-Up, PC300LC-6LE S/No. A84001-Up, PC300HD-6LE S/No. A84001-Up, WA320-3H Active S/No. 20561-Up, WA380-3H Active S/No. 20501-Up

How do I confirm fitment?

Match 1277893H1 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 1277893H1 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.