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Komatsu 6745-81-8110 Turbocharger
Regular price $1,240.19 USDRegular priceSale price $1,240.19 USD -
Komatsu 6742-01-3320 Seal
Regular price $30.24 USDRegular priceSale price $30.24 USD -
Komatsu 6745-81-8040 Kit Turbocharger
Regular price $1,240.19 USDRegular priceSale price $1,240.19 USD -
Komatsu 6745-81-8041 Turbocharger Kit
Regular price $1,240.19 USDRegular priceSale price $1,240.19 USD -
Komatsu 6754-11-3130 Gasket
Regular price $6.42 USDRegular priceSale price $6.42 USD -
Komatsu 6742-01-3620 Clamp
Regular price $86.68 USDRegular priceSale price $86.68 USD -
Komatsu 6742-01-2740 Bushing
Regular price $12.85 USDRegular priceSale price $12.85 USD -
Komatsu 6742-01-3000 Exhaust Valve Assembly
Regular price $21.19 USDRegular priceSale price $21.19 USD -
Komatsu 6742-01-2491 Gasket
Regular price $7.04 USDRegular priceSale price $7.04 USD -
Komatsu 6742-01-2490 Gasket
Regular price $7.04 USDRegular priceSale price $7.04 USD -
Komatsu 6745-71-1171 Pump Assembly
Regular price $3,786.82 USDRegular priceSale price $3,786.82 USD -
Komatsu 6742-01-2450 Core
Regular price $222.04 USDRegular priceSale price $222.04 USD -
Komatsu 6742-01-2950 Insert
Regular price $19.79 USDRegular priceSale price $19.79 USD -
Komatsu 6742-01-1520 Seal
Regular price $6.28 USDRegular priceSale price $6.28 USD -
Komatsu 6742-01-1000 Gasket
Regular price $3.53 USDRegular priceSale price $3.53 USD -
Komatsu 6742-01-0950 Seal
Regular price $62.10 USDRegular price$77.63 USDSale price $62.10 USDSale -
Komatsu 6742-01-1300 Rocker Shaft Axle
Regular price $72.03 USDRegular priceSale price $72.03 USD -
Komatsu 6742-01-0550 Front Gear Cover Service Kit
Regular price $62.10 USDRegular price$77.63 USDSale price $62.10 USDSale -
Komatsu 6742-01-1080 Gasket
Regular price $17.76 USDRegular priceSale price $17.76 USD
Collection: Komatsu PC300 Parts
Komatsu PC300 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 PC300 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.