Komatsu Crankshaft W/O Gear 6115-31-1110

The Komatsu Crankshaft W/O Gear 6115-31-1110 is identified in the supplied parts catalog as a CRANKSHAFT & RELATED PARTS for specific Komatsu diesel engine and equipment configurations. Cataloged engine models include 4D130-1 & S4D130-1. Listed machine applications include D50-16, D50A-16, D50F-16, D50P-16, and D53A-16. Use the complete model and serial-number details below to compare this part with the equipment being serviced.

What is 6115-31-1110 used for?

Part number 6115-31-1110 is cataloged as a Crankshaft W/O Gear. 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

4D130-1 & S4D130-1

Engine models with serial-number ranges

4D130-1 & S4D130-1 (Build 11A) ? 10006-Up

Application models without serial numbers

D50-16, D50A-16, D50F-16, D50P-16, D53A-16, D53P-16, D53S-16, D53S-17, D57S-1, GD500R-1

Applications with serial-number ranges

D50-16 S/No. 65001-Up, D50A-16 S/No. 65001-Up, D50F-16 S/No. 65001-Up, D50P-16 S/No. 65001-Up, D53A-16 S/No. 65001-Up, D53P-16 S/No. 65001-Up, D53S-16 S/No. 65001-Up, D53S-17 S/No. 80001-Up, D57S-1 S/No. 6501-Up

How do I confirm fitment?

Match 6115-31-1110 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 6115-31-1110 fit every listed Komatsu machine?
No. Fitment is limited to the cataloged engine, application, and serial-number combinations. Confirm all identifying information before ordering.