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Komatsu 1240105H92 Valve,Exhaust
Regular price $22.99 USDRegular priceSale price $22.99 USD -
Komatsu 1240523H91 Main Bearing
Regular price $96.99 USDRegular priceSale price $96.99 USD -
Komatsu 6732-61-3630 Tensioner -
Regular price $97.49 USDRegular priceSale price $97.49 USD -
Komatsu 1294761H2 Core Cooler
Regular price $263.11 USDRegular priceSale price $263.11 USD -
Komatsu 1257767H1 Belt,V R
Regular price $51.99 USDRegular priceSale price $51.99 USD -
Komatsu 1242052H91 Piston Ring Ass
Regular price $58.99 USDRegular priceSale price $58.99 USD -
Komatsu 1240854H1 Retainer,Fan
Regular price $97.23 USDRegular priceSale price $97.23 USD -
Komatsu 1240820H91 Crankshaft
Regular price $1,601.99 USDRegular priceSale price $1,601.99 USD -
Komatsu 1240669H1 Liner
Regular price $47.19 USDRegular price$58.99 USDSale price $47.19 USDSale -
Komatsu 1240185H1 Pin, Piston
Regular price $21.99 USDRegular price$27.49 USDSale price $21.99 USDSale -
Komatsu 1240134H92 Lever,Rocker
Regular price $36.99 USDRegular priceSale price $36.99 USD -
Komatsu 1240135H92 Lever,Rocker
Regular price $36.99 USDRegular priceSale price $36.99 USD -
Komatsu 6738-39-2031 Piston Ring 0.50Mm
Regular price $52.99 USDRegular priceSale price $52.99 USD -
Komatsu 6732-61-4610 Tensioner -
Regular price $97.49 USDRegular priceSale price $97.49 USD -
Komatsu 1240763H1 Guide,Valve
Regular price $22.94 USDRegular priceSale price $22.94 USD -
Komatsu 1240678H1 Guide,Valve
Regular price $26.18 USDRegular price$32.72 USDSale price $26.18 USDSale -
Komatsu 1240545H91 Piston Kit
Regular price $174.39 USDRegular price$217.99 USDSale price $174.39 USDSale -
Komatsu 1240289H2 Rod
Regular price $8.49 USDRegular priceSale price $8.49 USD -
Komatsu 1240104H92 Valve,Intake
Regular price $23.99 USDRegular priceSale price $23.99 USD -
Komatsu 08670-00635 Indicator
Regular price $41.46 USDRegular priceSale price $41.46 USD
Collection: Komatsu WA120 Parts
Komatsu WA120 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 WA120 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.