Komatsu Piston, Clips & Rings CU3802397

The Komatsu Piston, Clips & Rings CU3802397 is identified in the supplied parts catalog as a CYLINDER KIT & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D114-1. Listed machine applications include WA320-1LC, WA380-1LC, WA420-1LC, GD650A/AW-1, and GD650A/AW-2A/2B/2C. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is CU3802397 used for?

Part number CU3802397 is cataloged as a Piston, Clips & Rings. 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

S6D114-1

Engine models with serial-number ranges

S6D114-1 (Build 9B) ? Not Provided

Application models without serial numbers

WA320-1LC, WA380-1LC, WA420-1LC, GD650A/AW-1, GD650A/AW-2A/2B/2C, GD650A-2, GD670A-AW-1, GD670A/AW-2B/2C

Applications with serial-number ranges

WA320-1LC S/No. A25001-Up, WA380-1LC S/No. A45001-Up, WA420-1LC S/No. A25001-Up, GD650A/AW-1 S/No. 200840-201999, GD650A/AW-2A/2B/2C S/No. 202002-Up, GD650A-2 S/No. 202001-Up, GD670A-AW-1 S/No. 200840-201999, GD670A/AW-2B/2C S/No. 202002-Up

How do I confirm fitment?

Match CU3802397 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 CU3802397 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.