Komatsu Injector 6202-12-3100

The Komatsu Injector 6202-12-3100 is identified in the supplied parts catalog as a FUEL SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 4D95L-W-1 and 4D95S-W-1G-E. Listed machine applications include WA40-1, WA70-1, D20P-6 / D20P-6A, D20PL-6 / PLL-6, and D20Q-6 / S-6. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6202-12-3100 used for?

Part number 6202-12-3100 is cataloged as a Injector. It appears in the FUEL SYSTEM parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

4D95L-W-1, 4D95S-W-1G-E

Engine models with serial-number ranges

4D95L-W-1 (Build 1A) ? 10001-Up | 4D95S-W-1G-E (Build 1F) ? 23318-Up

Application models without serial numbers

WA40-1, WA70-1, D20P-6 / D20P-6A, D20PL-6 / PLL-6, D20Q-6 / S-6, D21A-6 / E-6, D21P-6 / D21P-6A / D21P-6B, D21PL-6, D21S-6 / S-6A

Applications with serial-number ranges

WA40-1 S/No. 1001-Up, WA70-1 S/No. 10001-Up, D20P-6 / D20P-6A S/No. 60001-Up, D20PL-6 / PLL-6 S/No. 60001-Up, D20Q-6 / S-6 S/No. 60001-Up, D21A-6 / E-6 S/No. 60001-Up, D21P-6 / D21P-6A / D21P-6B S/No. 60001-Up, D21PL-6 S/No. 60001-Up, D21S-6 / S-6A S/No. 60001-Up

How do I confirm fitment?

Match 6202-12-3100 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 6202-12-3100 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.