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Komatsu 20Y-27-21191 Gear, 2S
Regular price $358.74 USDRegular priceSale price $358.74 USD -
Komatsu 141-14-35233 Gear
Regular price $110.33 USDRegular priceSale price $110.33 USD -
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Komatsu 208-27-31171 Gear
Regular price $778.26 USDRegular price$972.82 USDSale price $778.26 USDSale -
Komatsu 426-46-11411 Shaft
Regular price $1,118.15 USDRegular price$1,397.69 USDSale price $1,118.15 USDSale -
Komatsu 708-27-12721 Main Hydraulic Pump - Rear Shaft
Regular price $361.72 USDRegular price$452.15 USDSale price $361.72 USDSale -
Komatsu Ym129900-23911 Bush, Idle Gear
Regular price $18.61 USDRegular priceSale price $18.61 USD -
Komatsu 6742-01-0550 Front Gear Cover Service Kit
Regular price $62.10 USDRegular price$77.63 USDSale price $62.10 USDSale -
Komatsu 321981R91 Bearing, Planet Gear Cluster
Regular price $5.68 USDRegular priceSale price $5.68 USD -
Komatsu 1240382H2 Gasket, Gear Housing
Regular price $15.93 USDRegular priceSale price $15.93 USD -
Komatsu Ca0149275 Gear Box Drive, Assembly
Regular price $4,316.99 USDRegular priceSale price $4,316.99 USD -
Komatsu 6206-61-1310 Shaft
Regular price $78.28 USDRegular price$97.85 USDSale price $78.28 USDSale -
Komatsu 144-14-14292 Gear37 Teeth
Regular price $213.69 USDRegular price$267.11 USDSale price $213.69 USDSale -
Komatsu 15B-27-11250 Pinion, 1St
Regular price $591.68 USDRegular priceSale price $591.68 USD -
Komatsu 708-27-12711 Main Hydraulic Pump - Front Shaft
Regular price $438.75 USDRegular price$548.44 USDSale price $438.75 USDSale -
Komatsu 419-22-22730 Gear
Regular price $457.43 USDRegular priceSale price $457.43 USD -
Komatsu 17A-13-05120 Service Kit, Pto Gear
Regular price $61.93 USDRegular priceSale price $61.93 USD -
Komatsu 1310371H1 Gasket, Gear Housing
Regular price $15.93 USDRegular priceSale price $15.93 USD -
Komatsu 6206-61-1311 Shaft
Regular price $75.33 USDRegular price$94.16 USDSale price $75.33 USDSale -
Komatsu 144-14-14411 Gear22 Teeth
Regular price $210.25 USDRegular price$262.81 USDSale price $210.25 USDSale
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.