Komatsu Parts for Construction & Mining Equipment

Komatsu equipment is built for extreme productivity in construction, quarry, mining, and heavy civil applications. Maintaining that performance requires precision-fit, high-quality replacement components designed to withstand high loads, abrasive environments, and continuous operating cycles.

WQPARTS supplies a comprehensive range of aftermarket Komatsu parts engineered to support uptime, durability, and long-term equipment performance.

Complete Coverage for Komatsu Machines

We supply replacement parts for a wide range of Komatsu equipment, including:

• PC Series Excavators (PC200, PC300, PC400, PC490, PC800 and more)

• WA Series Wheel Loaders (WA250, WA380, WA470, WA500, WA600)

• D Series Dozers (D39, D51, D65, D85, D155)

• Articulated Dump Trucks

• Rigid Mining Trucks

• Motor Graders

Our inventory supports both mid-size construction fleets and large-scale mining operations.

Komatsu Parts We Supply

Our product range includes:

• Engine components

• Hydraulic pumps and hydraulic parts

• Seal kits and cylinder components

• Pins and bushings

• Bearings and wear components

• Gaskets and sealing systems

• Undercarriage components

• Service and maintenance kits

• Cooling system components

• Electrical components

Each part is selected to meet or exceed OEM dimensional and material standards, helping ensure proper fitment and reliable performance under load.

Built for Real-World Operating Conditions

Komatsu equipment often operates in:

• High-abrasion soil

• Mining environments

• Demolition sites

• Long-hour production cycles

• High-temperature hydraulic systems

Component quality directly affects machine life. Improper hardness, incorrect tolerances, or poor material composition can lead to premature wear, hydraulic leakage, structural damage, and costly downtime.

Our aftermarket Komatsu parts are selected with durability and service life in mind.

Supporting Contractors & Fleet Managers

We work with:

• Independent contractors

• Equipment rental fleets

• Mining operations

• Service shops

• Heavy equipment rebuild specialists

Whether you’re performing scheduled maintenance, rebuilding a hydraulic cylinder, replacing undercarriage components, or completing a major engine repair, WQPARTS provides dependable Komatsu replacement parts backed by industry knowledge.

Why Choose WQPARTS for Komatsu Parts?

✔ Industry experience in heavy equipment
✔ Competitive aftermarket pricing
✔ Technical fitment assistance
✔ Global shipping
✔ Reliable inventory availability

We understand the operational and financial pressures of heavy equipment ownership — and supply parts accordingly.