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Komatsu 6221-63-2110 Cover Oil Cooler
Regular price $435.19 USDRegular price$543.99 USDSale price $435.19 USDSale -
Komatsu 6222-31-3040 Crankpin Metal 0.75 Std
Regular price $70.99 USDRegular priceSale price $70.99 USD -
Komatsu 6754-22-8200 Set Main Metal Std
Regular price $97.35 USDRegular priceSale price $97.35 USD -
Komatsu 6742-21-8200 Set Main Metal Std
Regular price $144.37 USDRegular priceSale price $144.37 USD -
Komatsu 6138-21-2220 Liner Cylinder
Regular price $161.19 USDRegular price$201.49 USDSale price $161.19 USDSale -
Komatsu 6138-38-3040 Crankpin Metal 0.75 0.50
Regular price $90.49 USDRegular priceSale price $90.49 USD -
Komatsu 6743-31-3210 Crankpin Metal 0.75 Std
Regular price $14.04 USDRegular priceSale price $14.04 USD -
Komatsu 6731-21-8620 Set Main Metal Std
Regular price $97.35 USDRegular priceSale price $97.35 USD -
Komatsu 6138-39-3040 Crankpin Metal 0.75 0.25
Regular price $82.49 USDRegular priceSale price $82.49 USD -
Komatsu 6742-01-4350 Piston
Regular price $135.49 USDRegular priceSale price $135.49 USD -
Komatsu 6754-22-8130 Set Main Metal Std
Regular price $97.35 USDRegular priceSale price $97.35 USD -
Komatsu 6754-11-1170 Valve Seat
Regular price $12.99 USDRegular priceSale price $12.99 USD -
Komatsu 6732-21-8180 Set Main Metal Std
Regular price $97.35 USDRegular priceSale price $97.35 USD -
Komatsu 6138-31-3104 Connecting Rod
Regular price $342.39 USDRegular price$427.99 USDSale price $342.39 USDSale -
Komatsu 6742-01-2970 Valve, Intake
Regular price $24.49 USDRegular priceSale price $24.49 USD -
Komatsu 6743-61-3441 Pulley For Tensioner
Regular price $60.71 USDRegular priceSale price $60.71 USD -
Komatsu 707-44-80180 Piston Ring
Regular price $56.39 USDRegular price$70.49 USDSale price $56.39 USDSale -
Komatsu 707-44-75180 Piston Ring
Regular price $42.99 USDRegular priceSale price $42.99 USD -
Komatsu 707-44-20180 Piston Ring
Regular price $99.99 USDRegular priceSale price $99.99 USD -
Komatsu 707-44-18180 Piston Ring
Regular price $77.99 USDRegular priceSale price $77.99 USD
Collection: Komatsu WA380 Parts
Komatsu WA380 Parts from WQC Parts is organized to help buyers find aftermarket Komatsu replacement parts by machine model, part number, and application. Use this collection to review related parts, then confirm final fitment by checking the Komatsu part number, machine model, serial range, and component arrangement before ordering.
Komatsu WA380 Parts Applications
Parts in this collection may support heavy equipment repair, maintenance, and uptime across construction, mining, quarry, road-building, utility, forestry, and fleet applications. Fitment can vary by serial range, installed arrangement, hydraulic configuration, engine arrangement, or attachment package.
How to Confirm Fitment
- Search by the original Komatsu part number when available.
- Compare dashed and non-dashed part-number formats.
- Confirm model, serial number, diagram position, and quantity.
- Contact WQC Parts with the part number, model, serial number, and photos when fitment is uncertain.
Why Choose WQC Parts?
WQC Parts focuses on WQ Certified aftermarket Komatsu parts, organized product data, and practical support for keeping heavy equipment working.