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Komatsu 154-12-71220 Shaft
Regular price $663.82 USDRegular priceSale price $663.82 USD -
Komatsu 135-43-21480 Spring
Regular price $11.64 USDRegular priceSale price $11.64 USD -
Komatsu 707-44-65180 Piston Ring
Regular price $66.39 USDRegular price$82.99 USDSale price $66.39 USDSale -
Komatsu 707-44-60180 Piston Ring
Regular price $51.99 USDRegular price$64.99 USDSale price $51.99 USDSale -
Komatsu 707-44-60070 Piston Ring
Regular price $73.99 USDRegular price$92.49 USDSale price $73.99 USDSale -
Komatsu 707-44-50070 Piston Ring
Regular price $37.99 USDRegular price$47.49 USDSale price $37.99 USDSale -
Komatsu 113-43-23420 Knob
Regular price $17.99 USDRegular priceSale price $17.99 USD -
Komatsu 04252-00853 Rod End
Regular price $39.95 USDRegular price$49.94 USDSale price $39.95 USDSale -
Komatsu Ym129100-23910 Metal
Regular price $17.59 USDRegular priceSale price $17.59 USD -
Komatsu Ym119836-77200 Alternator
Regular price $371.99 USDRegular priceSale price $371.99 USD -
Komatsu 06122-02004 Bearing Seal
Regular price $3.43 USDRegular priceSale price $3.43 USD -
Komatsu 06122-02504 Bearing Seal
Regular price $4.23 USDRegular priceSale price $4.23 USD -
Komatsu 06122-03004 Bearing Seal
Regular price $3.70 USDRegular priceSale price $3.70 USD
Collection: Komatsu WA20 Parts
Komatsu WA20 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 WA20 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.