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Komatsu 20Y-54-52350 Arm
Regular price $40.60 USDRegular priceSale price $40.60 USD -
Komatsu 600-815-2170 Switch
Regular price $76.92 USDRegular priceSale price $76.92 USD -
Komatsu 707-52-90610 Bushing
Regular price $26.78 USDRegular price$33.47 USDSale price $26.78 USDSale -
Komatsu 381-922549-1 Separator Plate
Regular price $27.81 USDRegular price$34.76 USDSale price $27.81 USDSale -
Komatsu 708-21-12970 Oil Seal
Regular price $70.45 USDRegular price$88.06 USDSale price $70.45 USDSale -
Komatsu 14X-43-13732 Cable
Regular price $80.51 USDRegular priceSale price $80.51 USD -
Komatsu 6136-11-4841 Gasket
Regular price $17.32 USDRegular priceSale price $17.32 USD -
Komatsu 702-21-57500 Pilot Valve
Regular price $524.36 USDRegular priceSale price $524.36 USD -
Komatsu 125-21-23121 Disc
Regular price $77.00 USDRegular priceSale price $77.00 USD -
Komatsu 6162-53-6890 Spring
Regular price $22.01 USDRegular price$27.51 USDSale price $22.01 USDSale -
Komatsu 6731-61-4240 V-belt
Regular price $48.49 USDRegular priceSale price $48.49 USD -
Komatsu 6127-21-1150 Plug
Regular price $8.22 USDRegular priceSale price $8.22 USD -
Komatsu 6710-31-3022 Connecting Rod
Regular price $453.49 USDRegular priceSale price $453.49 USD -
Komatsu 206-70-71420 Pin
Regular price $626.99 USDRegular price$535.25 USDSale price $626.99 USD -
Komatsu 6162-13-8181 Packing
Regular price $21.33 USDRegular priceSale price $21.33 USD -
Komatsu 707-41-11840 Washer
Regular price $16.62 USDRegular priceSale price $16.62 USD -
Komatsu 14X-15-29610 Bearing
Regular price $38.71 USDRegular price$48.39 USDSale price $38.71 USDSale -
Komatsu 195-30-66130 Pad
Regular price $38.52 USDRegular priceSale price $38.52 USD -
Komatsu 42N-07-11910 Filter, Return Air
Regular price $45.29 USDRegular priceSale price $45.29 USD -
Komatsu 20Y-04-11161 Cap
Regular price $28.87 USDRegular priceSale price $28.87 USD
Collection: Komatsu Parts
Komatsu Parts from WQC Parts are organized to help buyers identify reliable aftermarket replacement parts by part number, equipment family, system, and application. This collection focuses on replacement parts, service components, hardware, wear parts, and related assemblies used to support repair, maintenance, and uptime across heavy equipment applications.
Heavy equipment parts should be selected carefully because the same general description can apply to multiple machines, serial ranges, component groups, or diagram positions. Use this collection as a focused product group, then confirm the exact part number and machine details before ordering.
Komatsu Replacement Parts Applications
Products in this collection may support construction, mining, quarry, forestry, utility, road-building, and fleet maintenance applications. Depending on the machine and component group, fitment may depend on model series, serial range, installed arrangement, hydraulic configuration, engine arrangement, attachment package, or work-equipment setup.
How to Confirm Fitment
- Search by the original part number when available.
- Confirm the machine model, serial range, and component location.
- Check diagram position, quantity, and arrangement notes where parts-book information is available.
- Compare dashed and non-dashed part-number formats when searching.
- Contact WQC Parts with the part number, model, serial number, and photos when fitment is uncertain.
Why Quality Matters
Incorrect or low-quality replacement parts can lead to premature wear, leaks, downtime, poor fitment, repeat repairs, and damage to related components. Properly matched aftermarket parts help protect machine uptime and reduce avoidable repair cost.
Why Buy from WQC Parts?
- Aftermarket heavy equipment parts organized by part number, system, and machine family.
- Support for alternate part numbers and practical fitment review.
- Clear collection structure for faster product discovery.
- Reliable sourcing focused on keeping equipment working.