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Komatsu 6204-21-8100 Set Main Metal Std
Regular price $70.99 USDRegular priceSale price $70.99 USD -
Komatsu 707-44-13180 Piston Ring
Regular price $58.49 USDRegular priceSale price $58.49 USD -
Komatsu 707-44-12180 Piston Ring
Regular price $49.99 USDRegular priceSale price $49.99 USD -
Komatsu 707-44-10180 Piston Ring
Regular price $41.99 USDRegular priceSale price $41.99 USD -
Komatsu 6738-39-2111 Piston
Regular price $157.99 USDRegular priceSale price $157.99 USD -
Komatsu 6738-38-2031 Piston Ring
Regular price $53.99 USDRegular priceSale price $53.99 USD -
Komatsu 6738-31-2111 Piston
Regular price $74.99 USDRegular priceSale price $74.99 USD -
Komatsu 6738-11-3120 Nozzle
Regular price $110.49 USDRegular priceSale price $110.49 USD -
Komatsu 6735-61-6471 Thermostat
Regular price $77.49 USDRegular priceSale price $77.49 USD -
Komatsu 6735-31-2111 Piston
Regular price $102.49 USDRegular priceSale price $102.49 USD -
Komatsu 6735-21-8110 Set Main Metal Std
Regular price $97.35 USDRegular priceSale price $97.35 USD -
Komatsu 6732-81-8052 Turbocharger
Regular price $1,627.76 USDRegular priceSale price $1,627.76 USD -
Komatsu 6732-61-2110 Core Cooler
Regular price $239.19 USDRegular price$298.99 USDSale price $239.19 USDSale -
Komatsu 6732-41-1111 Camshaft
Regular price $531.49 USDRegular priceSale price $531.49 USD -
Komatsu 6732-31-3101 Connecting Rod
Regular price $172.99 USDRegular priceSale price $172.99 USD -
Komatsu 6732-31-2410 Pin, Piston
Regular price $20.99 USDRegular priceSale price $20.99 USD -
Komatsu 6732-01-1320 Crankshaft
Regular price $1,281.59 USDRegular price$1,601.99 USDSale price $1,281.59 USDSale -
Komatsu 6209-41-4210 Valve Exhaust
Regular price $22.49 USDRegular priceSale price $22.49 USD -
Komatsu 6209-11-1430 Valve Seat In
Regular price $16.99 USDRegular priceSale price $16.99 USD -
Komatsu 6207-71-5150 Pipe Injection No.5
Regular price $39.99 USDRegular priceSale price $39.99 USD
Collection: Komatsu PC120 Parts
Komatsu PC120 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 PC120 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.