
120-22-31132
120-14-34111
113-33-43113
113-27-41221
113-27-31230
113-27-21230
113-27-21220
113-27-21210
113-21-32120
113-21-32110
113-21-22140
113-21-22131
113-15-42610
113-15-42321Z
113-15-42320
These Komatsu-certified parts are essential for maintaining PC200-8, PC300-6 excavators, and D61/D85 bulldozers in:
Mining operations in Guangxi
Road construction projects
Hydropower dam sites
Quarry material handling
Clean track chains daily to prevent premature wear
Check hydraulic oil levels every 250 service hours
Lubricate idlers weekly in high-dust environments
Hydraulic drift? Inspect valve spools (Part 113-21 series)
Track misalignment? Check 120-xx-xxxx guide wheels
Overheating? Verify 113-15-42xxx cooler functionality
Q: Are these parts compatible with older Komatsu models?
A: Yes, our 113-series components support models back to 2005.
Q: How to verify part authenticity?
A: All parts include QR codes for factory verification.
Q: Lead time for bulk orders?
A: Standard shipments dispatch within 3 working days.
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