Komatsu Piston, Clips & Rings 1304902H91

The Komatsu Piston, Clips & Rings 1304902H91 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 and SA6D114E-1-GD. Listed machine applications include D61E-12 / P-12, D61EX-12, D61PX-12, PC300LC-6 / HD-6LC, and PC300LC-6 /HD-6LE. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 1304902H91 used for?

Part number 1304902H91 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, SA6D114E-1-GD

Engine models with serial-number ranges

S6D114-1 (Build 9A) ? Not Provided | SA6D114E-1-GD (Build 9E) ? Not Provided

Application models without serial numbers

D61E-12 / P-12, D61EX-12, D61PX-12, PC300LC-6 / HD-6LC, PC300LC-6 /HD-6LE, PC300LL-6, PC340-6K, PC340LC-6K, PC340NLC-6K, PC380LC-6K, WA320-3 Avance Plus, WA320-3H Active, WA320-3L, WA380-3 Avance Plus, WA380-3H Active, WA380-3L, WA420-3 Avance Plus A31001-Up, WA420-3H Active, WA420-L, GD650A/AW-2B/2C, GD650A/AW-2B/2EY, GD670A/AW-2B/2C, GD670A/AW-2B/2EY, GD655-3A, GD655-3C, GD655-3C-VH, GD675-3A, GD675-3C, PC300LC-6LE, PC300HD-6LE

Applications with serial-number ranges

D61E-12 / P-12 S/No. 1001-Up, D61EX-12 S/No. 1001-Up, D61PX-12 S/No. 1001-Up, PC300LC-6 / HD-6LC S/No. A80001-A83001, PC300LC-6 /HD-6LE S/No. A83001-A84000, PC300LL-6 S/No. A84001-Up, PC340-6K S/No. K30001-Up, PC340LC-6K S/No. K30001-Up, PC340NLC-6K S/No. K30001-Up, PC380LC-6K S/No. K30001-Up, WA320-3 Avance Plus S/No. A31001-Up, WA320-3H Active S/No. 20561-Up, WA320-3L S/No. A30001-Up, WA380-3 Avance Plus S/No. A51001-Up, WA380-3H Active S/No. 20501-Up, WA380-3L S/No. A50001-Up, WA420-3H Active S/No. 30297-Up, WA420-L S/No. A30001-Up, GD650A/AW-2B/2C S/No. 202002-Up, GD650A/AW-2B/2EY S/No. 210098-Up, GD670A/AW-2B/2C S/No. 202002-Up, GD670A/AW-2B/2EY S/No. 210098-Up, 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

How do I confirm fitment?

Match 1304902H91 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 1304902H91 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.