replacement crankshaft, part number 129902-21000, for KOMATSU excavator and compatible heavy-equipment applications.
- Primary part number: 129902-21000
- Alternative part numbers: None listed
- Compatible brands: KOMATSU
- Equipment type: Dozer, Engine, Excavator, Loader
- Application reference: Komatsu Engine 4D94LE 4D94LE-2 4D98E 4D98E-1 Excavator PC75-1 PC75R-2 PC75R-2HD PC80MR-3 PW75-1 PW75R-2
- Engine models: 4D94LE 4D94LE-2 4D98E 4D98E-1
- Condition: replacement
Please verify the primary/alternative part number, connector, dimensions, machine model and engine serial number before ordering.





