Komatsu Injector 6737-11-3090

The Komatsu Injector 6737-11-3090 is identified in the supplied parts catalog as a FUEL SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SAA4D102E-2B. Listed machine applications include D31EX-21, D31PX-21, D37EX-21, D37PX-21, and D39EX-21. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6737-11-3090 used for?

Part number 6737-11-3090 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

SAA4D102E-2B

Engine models with serial-number ranges

SAA4D102E-2B (Build 3F) ? 26277757-Up

Application models without serial numbers

D31EX-21, D31PX-21, D37EX-21, D37PX-21, D39EX-21, D39PX-21, PC160LC-7

Applications with serial-number ranges

D31EX-21 S/No. 50001-Up, D31PX-21 S/No. 50001-Up, D37EX-21 S/No. 50001-Up, D37PX-21 S/No. 50001-Up, D39EX-21 S/No. 1001-Up, D39PX-21 S/No. 1001-Up, PC160LC-7 S/No. 10001-Up

How do I confirm fitment?

Match 6737-11-3090 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 6737-11-3090 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.