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Komatsu 6150-21-4230 Seal Rear
Regular price $65.22 USDRegular price$81.52 USDSale price $65.22 USDSale -
Komatsu 6693-62-9242 Gasket
Regular price $6.75 USDRegular priceSale price $6.75 USD -
Komatsu 560-44-11760 Valve
Regular price $52.96 USDRegular priceSale price $52.96 USD -
Komatsu 381-922541-2 Disc
Regular price $17.13 USDRegular price$21.41 USDSale price $17.13 USDSale -
Komatsu 707-44-16180 Piston Ring
Regular price $65.19 USDRegular price$81.49 USDSale price $65.19 USDSale -
Komatsu 427-70-11250 O-RING
Regular price $20.76 USDRegular priceSale price $20.76 USD -
Komatsu 04020-01842 Pin
Regular price $9.57 USDRegular priceSale price $9.57 USD -
Komatsu 09233-14520 Thrust Washer
Regular price $19.55 USDRegular priceSale price $19.55 USD -
Komatsu TZ200B1022-00 Bearing
Regular price $74.63 USDRegular priceSale price $74.63 USD -
Komatsu 14X-60-31150 Element
Regular price $83.39 USDRegular priceSale price $83.39 USD -
Komatsu 423-04-11360 Cap
Regular price $19.76 USDRegular priceSale price $19.76 USD -
Komatsu 6745-32-2120 Piston
Regular price $154.99 USDRegular priceSale price $154.99 USD -
Komatsu 23A-70-15140 Shaft
Regular price $779.76 USDRegular priceSale price $779.76 USD -
Komatsu 21K-01-71270 Cushion
Regular price $56.61 USDRegular priceSale price $56.61 USD -
Komatsu 23B-60-11100 Pump Assembly
Regular price $2,226.84 USDRegular priceSale price $2,226.84 USD -
Komatsu 6743-71-5530 Tube
Regular price $65.22 USDRegular priceSale price $65.22 USD -
Komatsu 6127-61-1410 Gear
Regular price $219.22 USDRegular priceSale price $219.22 USD -
Komatsu 6505-71-5040 Turbocharger Assembly
Regular price $2,261.46 USDRegular priceSale price $2,261.46 USD -
Komatsu 7861-93-4040 Sensor
Regular price $841.07 USDRegular priceSale price $841.07 USD -
Komatsu 426-70-11890 Bushing
Regular price $430.79 USDRegular price$538.49 USDSale price $430.79 USDSale
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.