Komatsu Bushing Crankshaft 6150-31-6220

The Komatsu Bushing Crankshaft 6150-31-6220 is identified in the supplied parts catalog as a CRANKSHAFT & RELATED PARTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include SA6D125E-3B-7/8 & SAA6D125E-3 and SAA6D125E-5A/B/C. Listed machine applications include WA480-5, PC400LC-7L, WA470-5H, D85PX-15EO, and WA450. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6150-31-6220 used for?

Part number 6150-31-6220 is cataloged as a Bushing Crankshaft. It appears in the CRANKSHAFT & RELATED PARTS parts group. The correct selection depends on the engine model, machine model, and the applicable serial-number range.

Compatible engine models

SA6D125E-3B-7/8 & SAA6D125E-3, SAA6D125E-5A/B/C

Engine models with serial-number ranges

SA6D125E-3B-7/8 & SAA6D125E-3 (Build 10L) ? 310001-Up | SAA6D125E-5A/B/C (Build 10M) ? 560004-Up

Application models without serial numbers

WA480-5, PC400LC-7L, WA470-5H, D85PX-15EO, WA450, WA470, WA480-6

Applications with serial-number ranges

WA480-5 S/No. H50051-Up, PC400LC-7L S/No. A86001-Up, WA470-5H S/No. 50051-Up

How do I confirm fitment?

Match 6150-31-6220 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 6150-31-6220 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.