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Komatsu 6204-21-5280 Gasket
Regular price $5.28 USDRegular priceSale price $5.28 USD -
Komatsu 6151-11-5280 Ring
Regular price $22.44 USDRegular priceSale price $22.44 USD -
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Komatsu 6138-11-6810 Gasket
Regular price $4.14 USDRegular priceSale price $4.14 USD -
Komatsu 6136-61-2820 Gasket
Regular price $19.88 USDRegular price$24.85 USDSale price $19.88 USDSale -
Komatsu 6136-61-2281 Gasket
Regular price $4.83 USDRegular priceSale price $4.83 USD -
Komatsu 21N-70-31181 Bushing
Regular price $531.45 USDRegular priceSale price $531.45 USD -
Komatsu 20Y-30-00101 Floating Seal Assembly
Regular price $33.09 USDRegular priceSale price $33.09 USD -
Komatsu 20Y-30-00051 Seal Ring Assembly
Regular price $34.26 USDRegular price$42.82 USDSale price $34.26 USDSale -
Komatsu 20Y-27-22140 Gear
Regular price $306.07 USDRegular priceSale price $306.07 USD -
Komatsu 20Y-30-00041 Floating Seal Assembly
Regular price $31.59 USDRegular price$39.49 USDSale price $31.59 USDSale -
Komatsu 20Y-27-22170 Carrier
Regular price $844.66 USDRegular priceSale price $844.66 USD -
Komatsu 20Y-27-21220 Pin
Regular price $51.21 USDRegular priceSale price $51.21 USD -
Komatsu 20Y-27-21191 Gear, 2S
Regular price $358.74 USDRegular priceSale price $358.74 USD -
Komatsu 20Y-27-21230 Pin
Regular price $67.97 USDRegular priceSale price $67.97 USD -
Komatsu 20Y-06-21710 Switch
Regular price $67.59 USDRegular priceSale price $67.59 USD -
Komatsu 20Y-27-21210 Gear
Regular price $280.90 USDRegular priceSale price $280.90 USD -
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Komatsu 20Y-27-11250 Spacer
Regular price $44.82 USDRegular priceSale price $44.82 USD -
Komatsu 6222-36-3040 Crankpin Metal 0.75 1.00
Regular price $77.99 USDRegular priceSale price $77.99 USD
Collection: Komatsu PC340 Parts
Komatsu PC340 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 PC340 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.