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Komatsu 141-78-11321 Bushing
Regular price $109.38 USDRegular priceSale price $109.38 USD -
Komatsu 141-78-11311 Bushing
Regular price $88.55 USDRegular priceSale price $88.55 USD -
Komatsu 144-60-15431 Bushing
Regular price $66.79 USDRegular priceSale price $66.79 USD -
Komatsu 144-874-8491 Pin
Regular price $420.11 USDRegular priceSale price $420.11 USD -
Komatsu 198-Z11-3960 Seal
Regular price $53.06 USDRegular priceSale price $53.06 USD -
Komatsu 198-15-15570 Shim 050Mm
Regular price $3.32 USDRegular priceSale price $3.32 USD -
Komatsu 203-30-42260 Valve
Regular price $35.25 USDRegular priceSale price $35.25 USD -
Komatsu 6745-19-4210 Valve Seat In (Std)
Regular price $25.59 USDRegular price$31.99 USDSale price $25.59 USDSale -
Komatsu 6743-31-3210 Crankpin Metal 0.75 Std
Regular price $14.04 USDRegular priceSale price $14.04 USD -
Komatsu 6151-37-3040 Crankpin Metal 0.75
Regular price $164.99 USDRegular priceSale price $164.99 USD -
Komatsu 17A-911-4810 Compressor Air
Regular price $1,345.99 USDRegular priceSale price $1,345.99 USD -
Komatsu 154-911-7842 Compressor A
Regular price $970.49 USDRegular priceSale price $970.49 USD -
Komatsu 707-44-14180 Piston Ring
Regular price $61.49 USDRegular priceSale price $61.49 USD -
Komatsu 6745-31-2140 Pin Piston
Regular price $20.99 USDRegular priceSale price $20.99 USD -
Komatsu 6745-31-2010 Piston Ring
Regular price $65.49 USDRegular priceSale price $65.49 USD -
Komatsu 6745-31-1120 Crankshaft
Regular price $1,956.80 USDRegular priceSale price $1,956.80 USD -
Komatsu 6745-11-5210 Manifold
Regular price $166.49 USDRegular priceSale price $166.49 USD -
Komatsu 6745-11-3102 Injector Assy
Regular price $697.99 USDRegular priceSale price $697.99 USD -
Komatsu 6741-61-1621 V-Belt
Regular price $52.49 USDRegular priceSale price $52.49 USD -
Komatsu 6212-65-2610 Thermostat
Regular price $111.99 USDRegular priceSale price $111.99 USD
Collection: Komatsu D65WX Parts
Komatsu D65WX 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 D65WX 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.