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Komatsu 6114-81-5210 Shaft
Regular price $516.78 USDRegular priceSale price $516.78 USD -
Komatsu 125-15-12470 Planetary Gear
Regular price $67.14 USDRegular priceSale price $67.14 USD -
Komatsu Ca0119721 Shaft
Regular price $503.22 USDRegular priceSale price $503.22 USD -
Komatsu 141-14-15440 Gear
Regular price $66.78 USDRegular priceSale price $66.78 USD -
Komatsu 20E-14-K1730 Shaft
Regular price $466.58 USDRegular priceSale price $466.58 USD -
Komatsu 141-21-00533 Gear Assembly
Regular price $66.78 USDRegular priceSale price $66.78 USD -
Komatsu 145-14-12181 Shaft
Regular price $407.89 USDRegular priceSale price $407.89 USD -
Komatsu 150-27-21351 Gear
Regular price $66.78 USDRegular priceSale price $66.78 USD -
Komatsu Ca0119678 Drive Shaft
Regular price $380.33 USDRegular priceSale price $380.33 USD -
Komatsu 125-15-12151 Sun Gear
Regular price $60.46 USDRegular priceSale price $60.46 USD -
Komatsu Ca0407600 Drive Shaft
Regular price $344.34 USDRegular priceSale price $344.34 USD -
Komatsu 6130-51-2121 Gear
Regular price $41.56 USDRegular priceSale price $41.56 USD -
Komatsu 6124-61-3771 Shaft
Regular price $326.20 USDRegular priceSale price $326.20 USD -
Komatsu 141-14-15160 Gear
Regular price $32.63 USDRegular priceSale price $32.63 USD -
Komatsu 20E-14-K1810 Shaft
Regular price $321.48 USDRegular priceSale price $321.48 USD -
Komatsu 154-15-12460 Gear
Regular price $31.50 USDRegular priceSale price $31.50 USD -
Komatsu Ca0137983 Half-Shaft
Regular price $320.32 USDRegular priceSale price $320.32 USD -
Komatsu 23312-E3010 Gear Assembly
Regular price $29.99 USDRegular priceSale price $29.99 USD -
Komatsu 6610-71-7210 Drive Shaft
Regular price $240.87 USDRegular priceSale price $240.87 USD -
Komatsu 141-21-12181 Bevel Gear
Regular price $28.04 USDRegular priceSale price $28.04 USD
Collection: KOMATSU TRANSMISSION GEARS AND SHAFTS
KOMATSU TRANSMISSION GEARS AND SHAFTS
Komatsu transmission systems are engineered to manage high torque loads, repeated shift cycles, and demanding jobsite conditions. Proper transmission performance depends on precision components that maintain hydraulic pressure, clutch engagement stability, and efficient power transfer.
WQC Parts supplies high-quality aftermarket komatsu transmission gears and shafts designed to support dependable drivetrain operation in construction, quarry, and mining applications.
Transmission System Role
Komatsu transmissions convert engine power into controlled machine movement. Internal components must operate within tight tolerances to prevent slipping, overheating, and premature wear.
- Maintains consistent gear engagement
- Supports hydraulic clutch pack operation
- Reduces heat buildup under load
- Protects internal bearings and rotating assemblies
- Extends overall powertrain service life
Common Causes of Transmission Wear
- Contaminated transmission fluid
- Overheating from sustained heavy loads
- Delayed fluid and filter maintenance
- Improper adjustment or installation
- Excessive shock loading in production environments
Signs of Transmission Issues
- Delayed gear engagement
- Slipping under load
- Unusual noise or vibration
- Overheating or burnt fluid odor
- Reduced machine productivity
Built for Severe-Duty Applications
Komatsu machines often operate in stop-and-go cycles, steep grades, and high-load conditions. Aftermarket transmission components supplied by WQC Parts are selected to provide dimensional accuracy, durability, and reliable performance under these stresses.
Why Buy Komatsu Transmission Parts from WQC Parts?
- Aftermarket components selected for heavy-duty equipment use
- Support for fitment verification
- Competitive pricing for fleet maintenance and rebuilds
- Fast fulfillment to reduce downtime
Browse our selection of komatsu transmission gears and shafts below or contact WQC Parts for assistance identifying the correct transmission component for your Komatsu machine.