replacement main & relief valve, part number 723-40-91200, for KOMATSU excavator and compatible heavy-equipment applications. Alternative part numbers: 723-90-61700, 723-10-12300.
- Primary part number: 723-40-91200
- Alternative part numbers: 723-90-61700, 723-10-12300
- Compatible brands: KOMATSU
- Equipment type: Dozer, Excavator, Loader, Other Construction Equipment
- Application reference: Komatsu D375A-6 D375A-8 PC200-7 PC210-11 PC220-7 PC220LL-8 PC228US-8 PC240-8K PC270-8
- Engine models: Verify by part number
- Condition: replacement
Please verify the primary/alternative part number, connector, dimensions, machine model and engine serial number before ordering.





