Komatsu Gasket Kit Upper 6206-K1-9901

The Komatsu Gasket Kit Upper 6206-K1-9901 is identified in the supplied parts catalog as a GASKET KITS & COMPONENTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 6D95L-1 and 6D95L-1AF-1. Listed machine applications include D31E-18, D31P-18, D31P-18A, D31S-18, and D37E-2 / P2. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6206-K1-9901 used for?

Part number 6206-K1-9901 is cataloged as a Gasket Kit Upper. 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

6D95L-1, 6D95L-1AF-1

Engine models with serial-number ranges

6D95L-1 (Build 2A) ? 10001-Up | 6D95L-1 (Build 2B) ? 69586-Up | 6D95L-1AF-1 (Build 2C) ? Not Provided

Application models without serial numbers

D31E-18, D31P-18, D31P-18A, D31S-18, D37E-2 / P2, PC100-3, PC100L-3, PC120-3, PW150-1, WA100, WA100-3, WA120-1, D31E-20, D31E-20, D31E-20, D31P, PL, PLL-20, D31P-20A, D37E-2 / P2, D37E-5, D37P-5A, GD305A-1A, WA120-3

Applications with serial-number ranges

D31E-18 S/No. 40001-Up, D31P-18 S/No. 40001-Up & 40765-Up, D31P-18A S/No. 40001-Up & 40765-Up, D31S-18 S/No. 40001-Up, D37E-2 / P2 S/No. 1501-2500, PC100-3 S/No. 18001-Up, PC100L-3 S/No. 12001-Up, PC120-3 S/No. 18001-Up, PW150-1 S/No. 1001-Up, WA100 S/No. 10001-UP, WA100-3 S/No. 10001-UP, WA120-1 S/No. 10001-UP, D31E-20 S/No. 40087-42000, D31E-20 S/No. 42001-Up, D31E-20 S/No. 40523-Up, D31P, PL, PLL-20 S/No. 45001-Up, D31P-20A S/No. 45001-Up, D37E-2 / P2 S/No. 1501-2500-Up, D37E-5 S/No. 1606-3001-Up & A1924-Up, D37P-5A S/No. 1543-3001-Up & 1649-Up, GD305A-1A S/No. 6734-Up, WA120-3 S/No. 50001-52999

How do I confirm fitment?

Match 6206-K1-9901 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 6206-K1-9901 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.