Komatsu Oil Pump 6207-51-1201

The Komatsu Oil Pump 6207-51-1201 is identified in the supplied parts catalog as a LUBRICATING OIL SYSTEM for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include S4D95L-1K, S4D95LE-3A-2, and SAA4D95LE-3A-4A/W. Listed machine applications include PC100-6 / 6Z, PC100L-6, PC120-6 / 6Z, PC130-6, and PW130-6K. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6207-51-1201 used for?

Part number 6207-51-1201 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

S4D95L-1K, S4D95LE-3A-2, SAA4D95LE-3A-4A/W

Engine models with serial-number ranges

S4D95L-1K (Build 1J) ? 135080-Up | S4D95LE-3A-2 (Build 1K) ? 100001-Up | SAA4D95LE-3A-4A/W (Build 1L) ? 100001-Up

Application models without serial numbers

PC100-6 / 6Z, PC100L-6, PC120-6 / 6Z, PC130-6, PW130-6K, PC78MR-6-N, PC78US-6-N, PC130-7, PC130-7K, PC138US-2

Applications with serial-number ranges

PC100-6 / 6Z S/No. 40001-Up, PC100L-6 S/No. 15001-Up, PC120-6 / 6Z S/No. 45001-Up, PC130-6 S/No. 45001-Up, PW130-6K S/No. K30001-Up, PC78MR-6-N S/No. 1001-Up, PC78US-6-N S/No. 4001-Up

How do I confirm fitment?

Match 6207-51-1201 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 6207-51-1201 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.