
Guangxi Huayang Engineering Machinery Co., Ltd. specializes in Komatsu genuine replacement parts for bulldozers, excavators, and loaders. Below is the complete list of high-performance components:
• 424-22-27321 GEAR
• 424-22-27320 GEAR, SIDE
• 424-22-27310 PINION GEAR
• 424-22-27220 Shaft
• 424-22-27211 RING, PRESSURE
• 424-22-27210
• 424-22-27121 Cover
• 424-22-27120
• 424-22-27111 CASE
• 424-22-27110
These Komatsu replacement parts are essential for:
Dozers (D65EX/D85ESS series) in mining operations
Excavators (PC360/PC450 models) for urban construction
Loaders (WA380/WA500) in port logistics
Hydraulic system maintenance of PC200/PC300 series
Clean hydraulic filters every 500 service hours
Apply anti-corrosion coating on gears in coastal areas
Check shaft alignment during seasonal maintenance
Gear slippage: Inspect pressure rings (424-22-27211)
Hydraulic leaks: Replace CASE (424-22-27111)
Abnormal vibration: Check shaft (424-22-27220) balance
Q: Part compatibility check?
A: Provide equipment model/year
Q: Minimum order quantity?
A: No MOQ for genuine parts
Q: Delivery time to SEA?
A: 3-7 days via air freight
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