
These high-performance Komatsu parts are engineered for D85ESS-2 bulldozers, PC200-7/PC220 excavators, and WA500 loaders, widely used in:
Mining operations (e.g., coal extraction with PC2000-11 excavators [9](@ref) [42](@ref))
Road construction (D155A-5 bulldozers for land leveling [51](@ref) [66](@ref))
Urban development (WA380-3 loaders in metro projects [42](@ref) [52](@ref))
✔ Clean hydraulic filters every 500 hours for PC200-7 systems [18](@ref)
✔ Lubricate undercarriage components weekly on D85ESS-2 [51](@ref)
✔ Check engine oil viscosity monthly in tropical climates [9](@ref)
➤ Hydraulic leaks? Inspect 423-Z84-2170 seals immediately [17](@ref)
➤ Track misalignment? Replace 423-Z84-1180 guide wheels [66](@ref)
➤ Engine overheating? Clean WA500 radiator fins [42](@ref)
Q: Are these compatible with Caterpillar equipment?
A: Designed specifically for Komatsu, but some hydraulic components work with Cat 320D [9](@ref) [60](@ref)
Q: Lead time for bulk orders?
A: 7-15 days for 1000+ units via our Guangxi warehouse [5](@ref) [58](@ref)
Q: Warranty coverage?
A: 6-month warranty on all undercarriage components [51](@ref) [62](@ref)
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