Komatsu Oil Pump 6209-51-1201

The Komatsu Oil Pump 6209-51-1201 is identified in the supplied parts catalog as a LUBRICATING OIL SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S6D95L-1, S6D95L-1NN/1PP, and SA6D95L-1. Listed machine applications include PC150-5 / LC-5, PC200-5C, PC200-5 / LC-5, PC200-5 /LC-5, and PC200-5T. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6209-51-1201 used for?

Part number 6209-51-1201 is cataloged as a Oil Pump. It appears in the LUBRICATING OIL SYSTEM parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

S6D95L-1, S6D95L-1NN/1PP, SA6D95L-1

Engine models with serial-number ranges

S6D95L-1 (Build 2F) ? 35360-Up | S6D95L-1NN/1PP (Build 2H) ? 106426-Up | SA6D95L-1 (Build 2J) ? 35398-Up

Application models without serial numbers

PC150-5 / LC-5, PC200-5C, PC200-5 / LC-5, PC200-5 /LC-5, PC200-5T, PC200-5Z, WA180-3, WA250-3, PC200-5 / LC-5, PC220-5, PC220LC-5, PC220LC-5

Applications with serial-number ranges

PC150-5 / LC-5 S/No. 6001-Up, PC200-5C S/No. 45001-Up, PC200-5 / LC-5 S/No. 45001-Up, PC200-5 /LC-5 S/No. A47282-A70000, PC200-5T S/No. 58019-Up, PC200-5Z S/No. 45001-Up, WA180-3 S/No. 50001-52999, WA250-3 S/No. 50001-52999, PC200-5 / LC-5 S/No. A70001-Up, PC220-5 S/No. 35001-Up, PC220LC-5 S/No. 35001-Up, PC220LC-5 S/No. A35401-A70000-Up

How do I confirm fitment?

Match 6209-51-1201 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 6209-51-1201 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.