replacement crankshaft, part number 6745-31-1120, for KOMATSU excavator and compatible heavy-equipment applications.
- Primary part number: 6745-31-1120
- Alternative part numbers: None listed
- Compatible brands: KOMATSU
- Equipment type: Loader
- Application reference: Komatsu Engine 6D114 Loader WA430-6 Excavator PC350LC-8 PC350HD-8 PC300LC-8
- Engine models: 6D114
- Condition: replacement
Please verify the primary/alternative part number, connector, dimensions, machine model and engine serial number before ordering.





