Komatsu Fuel Nozzle Injector 6150-12-3220

The Komatsu Fuel Nozzle Injector 6150-12-3220 is identified in the supplied parts catalog as a FUEL SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D125E-2 & SA6D125E-2. Listed machine applications include D53A-17, D53P-17, D58E-1, D58E-1B, and D58P-1. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6150-12-3220 used for?

Part number 6150-12-3220 is cataloged as a Fuel Nozzle 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

S6D125E-2 & SA6D125E-2

Engine models with serial-number ranges

S6D125E-2 & SA6D125E-2 (Build 10B) ? 61779-Up

Application models without serial numbers

D53A-17, D53P-17, D58E-1, D58E-1B, D58P-1, D58P-1B, D65E-12

Applications with serial-number ranges

D53A-17 S/No. 80001-Up, D53P-17 S/No. 80001-Up, D58E-1 S/No. 80888-Up, D58E-1B S/No. 80888-Up, D58P-1 S/No. 80588-Up, D58P-1B S/No. 80588-Up, D65E-12 S/No. 60942-Up

How do I confirm fitment?

Match 6150-12-3220 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 6150-12-3220 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.