Komatsu Piston Body C/W Clips CU3923163

The Komatsu Piston Body C/W Clips CU3923163 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, S6D114-1, and SA6D114-1. Listed machine applications include 538, 850, 850, 850, 850B, 850C, 870, 870B & 870C, 870, 870, TD-15C, TD-15E, WA320-1LC, WA380-1LC, WA420-1LC, and GD650A/AW-1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is CU3923163 used for?

Part number CU3923163 is cataloged as a Piston Body C/W Clips. 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, S6D114-1, SA6D114-1

Engine models with serial-number ranges

S6D114 (Build 9) ? Not Provided | S6D114-1 (Build 9B) ? Not Provided | SA6D114-1 (Build 9C) ? Not Provided

Application models without serial numbers

538, 850, 850, 850, 850B, 850C, 870, 870B & 870C, 870, 870, TD-15C, TD-15E, WA320-1LC, WA380-1LC, WA420-1LC, GD650A/AW-1, GD650A/AW-2A/2B/2C, GD650A-2, GD670A-AW-1, GD670A/AW-2B/2C, PC300LC-5

Applications with serial-number ranges

538 S/No. U0030001-U003100 & C003101-Up, 850 S/No. U200000-U200416, 850 S/No. U200417-U201999, 850, 850B, 850C, 870, 870B & 870C S/No. U202002-Up, 870 S/No. U200000-U200416, 870 S/No. U200417- U201999, TD-15C S/No. P061366-Up, TD-15E S/No. U008001 – Up & P030501-Up, 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, PC300LC-5 S/No. A30001-Up

How do I confirm fitment?

Match CU3923163 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 CU3923163 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.