replacement hydraulic oil cooler, part number 21N-03-41120, for Komatsu excavator applications including PC1250-8, PC1250LC-8, PC1250SP-8. Verify the original part number and machine serial number before ordering.
- Primary part number: 21N-03-41120
- Alternative part numbers: 21N-03-43710
- Compatible brand: Komatsu
- Compatible models: PC1250-8, PC1250LC-8, PC1250SP-8
- Application group: Mining Excavator
- Condition: replacement
Please send the part number, machine model and serial number for fitment verification before purchase. Mixed-brand excavator parts orders and export packing support are available.





