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Komatsu 21X-70-34210 Pin
Regular price $134.99 USDRegular priceSale price $134.99 USD -
Komatsu 21X-70-34220 Pin
Regular price $134.99 USDRegular priceSale price $134.99 USD -
Komatsu 22B-70-21910 Pin
Regular price $483.49 USDRegular priceSale price $483.49 USD -
Komatsu 22U-70-15151 Pin
Regular price $747.53 USDRegular priceSale price $747.53 USD -
Komatsu 21N-72-11171 Pin
Regular price $958.56 USDRegular priceSale price $958.56 USD -
Komatsu 21W-70-R2180 Pin
Regular price $187.99 USDRegular priceSale price $187.99 USD -
Komatsu 21T-70-33182 Pin
Regular price $1,036.73 USDRegular priceSale price $1,036.73 USD -
Komatsu 21T-70-33184 Pin
Regular price $1,101.99 USDRegular priceSale price $1,101.99 USD -
Komatsu 21K-70-71160 Pin
Regular price $403.04 USDRegular priceSale price $403.04 USD -
Komatsu 21K-70-71170 Pin
Regular price $191.89 USDRegular priceSale price $191.89 USD -
Komatsu 21K-70-71261 Pin
Regular price $528.50 USDRegular priceSale price $528.50 USD -
Komatsu 21K-70-21190 Pin
Regular price $183.99 USDRegular priceSale price $183.99 USD -
Komatsu 21K-70-11341 Pin
Regular price $738.39 USDRegular price$922.99 USDSale price $738.39 USDSale -
Komatsu 21K-70-13141 Pin
Regular price $245.49 USDRegular priceSale price $245.49 USD -
Komatsu 20Y-973-1270Nu Pin, Blue
Regular price $300.83 USDRegular priceSale price $300.83 USD -
Komatsu 21K-70-31310 Pin
Regular price $546.68 USDRegular priceSale price $546.68 USD -
Komatsu 21K-70-11170 Pin
Regular price $279.99 USDRegular price$349.99 USDSale price $279.99 USDSale -
Komatsu 20Y-973-1270Nk Pin
Regular price $300.83 USDRegular priceSale price $300.83 USD -
Komatsu 21N-30-14160 Packing
Regular price $59.09 USDRegular priceSale price $59.09 USD -
Komatsu 21T-30-14210 Packing
Regular price $206.06 USDRegular priceSale price $206.06 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.