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Komatsu 20Y-03-31111 Radiator Core Assembly
Regular price $3,331.94 USDRegular priceSale price $3,331.94 USD -
Komatsu 20K-23-31260 Tie Rod Assembly
Regular price $428.50 USDRegular priceSale price $428.50 USD -
Komatsu 20K-23-31270 Tie Rod
Regular price $431.18 USDRegular priceSale price $431.18 USD -
Komatsu 20K-22-31230 Gear, Crown
Regular price $739.04 USDRegular priceSale price $739.04 USD -
Komatsu 20K-23-31350 Fork
Regular price $304.99 USDRegular priceSale price $304.99 USD -
Komatsu 20K-14-31410 Holder, Planetary
Regular price $1,913.99 USDRegular priceSale price $1,913.99 USD -
Komatsu 20E-60-K1340 Ppc Valve Assembly
Regular price $620.60 USDRegular priceSale price $620.60 USD -
Komatsu 20K-14-31010 Shim Ring
Regular price $1,866.17 USDRegular priceSale price $1,866.17 USD -
Komatsu 20K-14-31040 Gear, Crown
Regular price $694.02 USDRegular priceSale price $694.02 USD -
Komatsu 20E-23-K2820 Collar
Regular price $5.73 USDRegular priceSale price $5.73 USD -
Komatsu 20G-14-K3510 Housing, Transmission
Regular price $1,669.43 USDRegular priceSale price $1,669.43 USD -
Komatsu 20E-23-K1640 Collar
Regular price $7.07 USDRegular priceSale price $7.07 USD -
Komatsu 20E-23-K2050 Rod, Rh
Regular price $1,019.09 USDRegular priceSale price $1,019.09 USD -
Komatsu 20E-23-K2340 Case Assembly Differential
Regular price $3,449.63 USDRegular priceSale price $3,449.63 USD -
Komatsu 20E-14-K1820 Collar
Regular price $214.38 USDRegular priceSale price $214.38 USD -
Komatsu 20E-23-K2060 Rod, Lh
Regular price $1,141.50 USDRegular priceSale price $1,141.50 USD -
Komatsu 209-62-58520 Seat
Regular price $9.98 USDRegular priceSale price $9.98 USD -
Komatsu 20E-23-K1810 Cylinder, Steering
Regular price $1,644.15 USDRegular priceSale price $1,644.15 USD -
Komatsu 209-70-54210 Tooth
Regular price $204.37 USDRegular priceSale price $204.37 USD -
Komatsu 203-70-31220 Pin
Regular price $114.49 USDRegular priceSale price $114.49 USD
Collection: Komatsu Excavator Parts
Komatsu Excavator 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.