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Komatsu 20Y-979-6261 Filter
Regular price $23.49 USDRegular priceSale price $23.49 USD -
Komatsu 707-66-70020 Cap
Regular price $327.76 USDRegular priceSale price $327.76 USD -
Komatsu 6152-31-2113 Piston
Regular price $267.49 USDRegular priceSale price $267.49 USD -
Komatsu 6127-61-3382 Drive Shaft
Regular price $392.44 USDRegular priceSale price $392.44 USD -
Komatsu 135-01-31260 Cushion
Regular price $37.01 USDRegular priceSale price $37.01 USD -
Komatsu 6136-62-1200 Water Pump Assembly
Regular price $464.79 USDRegular priceSale price $464.79 USD -
Komatsu 6245-71-5151 Tube
Regular price $139.97 USDRegular priceSale price $139.97 USD -
Komatsu 14X-15-22421 Gear
Regular price $150.16 USDRegular priceSale price $150.16 USD -
Komatsu 6151-81-8500 Turbocharger
Regular price $1,333.99 USDRegular priceSale price $1,333.99 USD -
Komatsu 7861-92-4132 Sensor
Regular price $160.88 USDRegular priceSale price $160.88 USD -
Komatsu 424-35-05110 Brake Chamber Service Kit
Regular price $202.77 USDRegular priceSale price $202.77 USD -
Komatsu 20Y-54-39441 Arm
Regular price $37.40 USDRegular priceSale price $37.40 USD -
Komatsu 07177-06530 Bushing
Regular price $21.88 USDRegular price$27.35 USDSale price $21.88 USDSale -
Komatsu 419-33-21751 Plate
Regular price $238.15 USDRegular priceSale price $238.15 USD -
Komatsu 568-33-11531 Packing
Regular price $221.38 USDRegular price$276.73 USDSale price $221.38 USDSale -
Komatsu 714-07-17912 Gasket
Regular price $13.29 USDRegular priceSale price $13.29 USD -
Komatsu 6162-15-1370 Valve Seat In (std)
Regular price $35.63 USDRegular priceSale price $35.63 USD -
Komatsu 154-22-11230 Disc
Regular price $88.96 USDRegular priceSale price $88.96 USD -
Komatsu YM123900-22050 Piston Ring
Regular price $71.45 USDRegular price$89.31 USDSale price $71.45 USDSale -
Komatsu 6136-11-8814 O-RING
Regular price $18.09 USDRegular priceSale price $18.09 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.