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Komatsu 707-44-12180 Piston Ring
Regular price $49.99 USDRegular priceSale price $49.99 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 -
Komatsu 6152-32-2510 Piston
Regular price $238.24 USDRegular priceSale price $238.24 USD -
Komatsu 6151-82-8500 Turbocharger
Regular price $1,336.49 USDRegular priceSale price $1,336.49 USD -
Komatsu 6151-81-8500 Turbocharger
Regular price $1,333.99 USDRegular priceSale price $1,333.99 USD -
Komatsu 6151-32-2110 Piston
Regular price $226.15 USDRegular priceSale price $226.15 USD -
Komatsu 6151-31-2420 Pin Piston
Regular price $47.49 USDRegular priceSale price $47.49 USD -
Komatsu 6151-31-2410 Pin Piston
Regular price $47.49 USDRegular priceSale price $47.49 USD -
Komatsu 6151-31-2150 Piston
Regular price $207.23 USDRegular priceSale price $207.23 USD -
Komatsu 6151-22-1710 Nozzle
Regular price $45.99 USDRegular priceSale price $45.99 USD -
Komatsu 6151-21-2220 Liner
Regular price $227.49 USDRegular priceSale price $227.49 USD -
Komatsu 6151-12-3120 Nozzle
Regular price $70.99 USDRegular priceSale price $70.99 USD -
Komatsu 6150-61-2125 Cover Oil Cooler
Regular price $625.99 USDRegular priceSale price $625.99 USD -
Komatsu 6150-32-2030 Piston Ring
Regular price $94.99 USDRegular priceSale price $94.99 USD
Collection: Komatsu D65EX Parts
Komatsu D65EX 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 D65EX 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.