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Komatsu 6150-21-6391 Packing
Regular price $2.25 USDRegular priceSale price $2.25 USD -
Komatsu 418-46-17120 Thrust Washer
Regular price $51.78 USDRegular priceSale price $51.78 USD -
Komatsu 6215-31-6131 Thrust Bearing
Regular price $67.10 USDRegular priceSale price $67.10 USD -
Komatsu 22B-979-1730 Filter
Regular price $100.54 USDRegular priceSale price $100.54 USD -
Komatsu 17A-71-12280 Cap
Regular price $430.10 USDRegular priceSale price $430.10 USD -
Komatsu 6711-31-2110 Piston
Regular price $318.55 USDRegular priceSale price $318.55 USD -
Komatsu 6151-31-1110 Crankshaft
Regular price $3,440.99 USDRegular priceSale price $3,440.99 USD -
Komatsu 8A31-54-1140 Cushion
Regular price $832.11 USDRegular priceSale price $832.11 USD -
Komatsu 705-51-20440 Pump Assembly
Regular price $2,341.26 USDRegular priceSale price $2,341.26 USD -
Komatsu 6245-71-5121 Tube
Regular price $139.97 USDRegular priceSale price $139.97 USD -
Komatsu 175-15-42121 Gear
Regular price $385.32 USDRegular priceSale price $385.32 USD -
Komatsu 6505-72-5010 Turbocharger Assembly
Regular price $2,508.22 USDRegular priceSale price $2,508.22 USD -
Komatsu 209-30-41630 Spacer
Regular price $47.49 USDRegular priceSale price $47.49 USD -
Komatsu 6219-81-1961 Sensor Assembly
Regular price $146.08 USDRegular priceSale price $146.08 USD -
Komatsu CA0049210 Gasket Kit
Regular price $123.26 USDRegular priceSale price $123.26 USD -
Komatsu 20Y-54-39501 Wiper Assembly
Regular price $112.88 USDRegular priceSale price $112.88 USD -
Komatsu 421-S95-3210 Bushing
Regular price $593.59 USDRegular price$741.99 USDSale price $593.59 USDSale -
Komatsu 175-30-11272 Plate
Regular price $31.82 USDRegular priceSale price $31.82 USD -
Komatsu 707-56-75651 Dust Seal
Regular price $55.26 USDRegular price$69.07 USDSale price $55.26 USDSale -
Komatsu 569-43-62212 Cable
Regular price $216.90 USDRegular priceSale price $216.90 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.