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Komatsu 12Y-50-11160 Bushing
Regular price $218.99 USDRegular priceSale price $218.99 USD -
Komatsu 12Y-72-11680 Seal
Regular price $22.96 USDRegular price$28.70 USDSale price $22.96 USDSale -
Komatsu 12Y-27-11220 Shaft
Regular price $119.50 USDRegular priceSale price $119.50 USD -
Komatsu 12Y-27-11150 Gear
Regular price $561.91 USDRegular priceSale price $561.91 USD -
Komatsu 12Y-50-11130 Seal, Dust
Regular price $21.85 USDRegular priceSale price $21.85 USD -
Komatsu 12Y-50-11140 Seal
Regular price $33.67 USDRegular priceSale price $33.67 USD -
Komatsu 04065-04518 Ring
Regular price $2.01 USDRegular priceSale price $2.01 USD -
Komatsu 04065-04018 Ring
Regular price $1.98 USDRegular priceSale price $1.98 USD -
Komatsu 04065-02012 Ring
Regular price $1.36 USDRegular priceSale price $1.36 USD -
Komatsu 04065-01104 Ring
Regular price $13.27 USDRegular priceSale price $13.27 USD -
Komatsu 04064-06020 Ring
Regular price $3.65 USDRegular priceSale price $3.65 USD -
Komatsu 12Y-27-11310 Bearing
Regular price $659.67 USDRegular priceSale price $659.67 USD -
Komatsu 12Y-27-11320 Bearing
Regular price $118.99 USDRegular priceSale price $118.99 USD -
Komatsu 708-8D-12221 Seal, Oil
Regular price $151.08 USDRegular priceSale price $151.08 USD -
Komatsu 707-56-55740 Dust Seal
Regular price $17.71 USDRegular price$22.14 USDSale price $17.71 USDSale -
Komatsu 707-56-50740 Dust Seal
Regular price $17.26 USDRegular priceSale price $17.26 USD -
Komatsu 707-51-55860 Rod Packing
Regular price $32.83 USDRegular price$41.04 USDSale price $32.83 USDSale -
Komatsu 707-44-90150 Piston Ring
Regular price $62.60 USDRegular price$78.25 USDSale price $62.60 USDSale -
Komatsu 707-44-10150 Piston Ring
Regular price $51.59 USDRegular price$64.49 USDSale price $51.59 USDSale -
Komatsu 707-39-90110 Wear Ring
Regular price $24.07 USDRegular price$30.09 USDSale price $24.07 USDSale
Collection: Komatsu D51PX Parts
Komatsu D51PX 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 D51PX 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.