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Komatsu 6731-21-4220 Front Seal Service Kit
Regular price $36.14 USDRegular priceSale price $36.14 USD -
Komatsu 6731-21-3250 Seal
Regular price $5.02 USDRegular priceSale price $5.02 USD -
Komatsu 6221-61-1520 Seal Water
Regular price $37.29 USDRegular price$46.61 USDSale price $37.29 USDSale -
Komatsu 6207-41-4110 Intake Valve
Regular price $15.25 USDRegular priceSale price $15.25 USD -
Komatsu 6207-61-5312 Gasket
Regular price $13.33 USDRegular priceSale price $13.33 USD -
Komatsu 6207-51-7690 Gasket
Regular price $1.38 USDRegular priceSale price $1.38 USD -
Komatsu 6207-11-5810 Gasket
Regular price $7.56 USDRegular priceSale price $7.56 USD -
Komatsu 6206-K1-4102 Gasket Kit, Cylinder Head
Regular price $188.49 USDRegular priceSale price $188.49 USD -
Komatsu 6207-11-5380 Seal Ring
Regular price $28.98 USDRegular priceSale price $28.98 USD -
Komatsu 6207-11-1822 Gasket
Regular price $57.18 USDRegular priceSale price $57.18 USD -
Komatsu 6206-61-1571 Gasket
Regular price $13.21 USDRegular priceSale price $13.21 USD -
Komatsu 6206-61-1342 Shaft
Regular price $30.54 USDRegular price$38.17 USDSale price $30.54 USDSale -
Komatsu 6207-11-5580 Gasket
Regular price $15.01 USDRegular priceSale price $15.01 USD -
Komatsu 6206-61-1505 Water Pump Assembly
Regular price $549.02 USDRegular priceSale price $549.02 USD -
Komatsu 6206-61-1740 Gasket
Regular price $7.70 USDRegular priceSale price $7.70 USD -
Komatsu 6206-61-1531 Gasket
Regular price $14.21 USDRegular priceSale price $14.21 USD -
Komatsu 6206-61-1720 Gasket
Regular price $7.70 USDRegular priceSale price $7.70 USD -
Komatsu 6206-61-1130 Gasket
Regular price $4.82 USDRegular priceSale price $4.82 USD -
Komatsu 6206-61-1310 Shaft
Regular price $78.28 USDRegular price$97.85 USDSale price $78.28 USDSale -
Komatsu 6206-61-1341 Shaft
Regular price $33.74 USDRegular price$42.17 USDSale price $33.74 USDSale
Collection: Komatsu WA120 Parts
Komatsu WA120 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 WA120 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.