
As a trusted supplier of Komatsu genuine parts, Guangxi Huayang provides 15 precision-engineered components for PC-series excavators and D-series bulldozers:
4243 WSHR - Wear-resistant shim for track adjustment
424298R91 LAMP - LED work lamp assembly
424298 PIN - Pivot pin for boom/bucket linkage
424275 PIN - Reinforced hydraulic cylinder pin
42427 SPRING - Valve return spring
424265R11 RETNR - Hose retention clip
424243 CLAMP - 3/8" hydraulic line clamp
4242429 HOSE - High-pressure hydraulic hose
These Komatsu PC200-7/PW220-7 replacement parts are essential for:
▶ Mining operations: Components like 424255 PIN withstand extreme loads in PC450LC-8 excavators
▶ Road construction: 424250C2 BRKT ensures stability for D65EX bulldozers
▶ Urban development: 424-23-H2431 guarantees precise movement in PC130-10M0 compact excavators
1. Lubricate 424265002 WINDSHIELD guide rails monthly
2. Inspect 424238C3 CHANNEL for deformation every 500 service hours
3. Replace 4242451 HOSE every 2 years regardless of wear
1. Hydraulic leaks: Check 4242429 HOSE crimp connections
2. Loose tracks: Verify 4243 WSHR thickness specification
3. Electrical faults: Test 424298R91 LAMP ground connections
Q: Compatibility for PC300-8?
A: All parts marked with R-series codes fit
Q: Lead time for 424-23-33920?
A: 3-5 working days via air freight
Contact our experts: Mobile/WeChat/WhatsApp: +86 13977190083
Explore our full range of under carriage components and hydraulic systems for Komatsu/Cat machinery
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