Komatsu Ring Set Piston 1241748H92

The Komatsu Ring Set Piston 1241748H92 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, SA6D114-1, and SAA6D114E-2A-A. Listed machine applications include 538, 850, 850, 850, 850B, 850C, 870, 870B & 870C, 870, 870, TD-15C, TD-15E, D61E-12 / P-12, D61EX-12, D61PX-12, and PC300LC-6 / HD-6LC. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 1241748H92 used for?

Part number 1241748H92 is cataloged as a Ring Set Piston. 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, SAA6D114E-2A-A, SA6D114E-1-GD, SA6D114-1AA, SAA6D114E-2

Engine models with serial-number ranges

S6D114 (Build 9) ? Not Provided | S6D114-1 (Build 9A) ? Not Provided | S6D114-1 (Build 9B) ? Not Provided | SA6D114-1 (Build 9C) ? Not Provided | SAA6D114E-2A-A (Build 9D) ? 26800003-Up | SA6D114E-1-GD (Build 9E) ? Not Provided | SA6D114-1AA (Build 9F) ? Not Provided | SAA6D114E-2 (Build 9G) ? 26800003-Up

Application models without serial numbers

538, 850, 850, 850, 850B, 850C, 870, 870B & 870C, 870, 870, TD-15C, TD-15E, 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, WA320-1LC, WA380-1LC, WA420-1LC, GD650A/AW-1, GD650A/AW-2A/2B/2C, GD650A-2, GD670A-AW-1, PC300LC-5, PC300-7-W1, PC300LC-7, PC300LC-7L, PC300LC-7-W1, PC300HD-7, PC300HD-7L, PC340LC-7K, PC350-7-W1, PC350LC-7-W1, WA380-5, WA380-5L, WA400-5, WA450-5L, GD655-3A, GD655-3C, GD655-3C-VH, GD675-3A, GD675-3C, PC300LC-6LE, PC300HD-6LE, WA420-3CS, WA380-5-TN, WA380-5-SN, WA400-5L, GD675-3 (FOR N.AMERICA), CD110R-2

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, 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, 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, PC300LC-5 S/No. A30001-Up, PC300-7-W1 S/No. 40001-Up, PC300LC-7 S/No. 40001-Up, PC300LC-7L S/No. A85001-Up, PC300LC-7-W1 S/No. 40001-Up, PC300HD-7 S/No. 40001-Up, PC300HD-7L S/No. A85001-Up, PC340LC-7K S/No. K40001-Up, PC350-7-W1 S/No. 20001-Up, PC350LC-7-W1 S/No. 20001-Up, WA380-5 S/No. 60001-Up, WA380-5L S/No. A52001-Up, WA400-5 S/No. 70001-Up, WA450-5L S/No. A40001-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, WA420-3CS S/No. R50001-Up, WA380-5-TN S/No. 60001-UP, WA380-5-SN S/No. 60001-UP, WA400-5L S/No. A40001-UP, GD675-3 S/No. 50001-UP (FOR N.AMERICA), CD110R-2 S/No. 1501-UP

How do I confirm fitment?

Match 1241748H92 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 1241748H92 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.