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Komatsu 281-15-12542 Shaft
Regular price $85.02 USDRegular priceSale price $85.02 USD -
Komatsu 20K-22-31230 Gear, Crown
Regular price $739.04 USDRegular priceSale price $739.04 USD -
Komatsu 145-70-31212 Shaft
Regular price $377.71 USDRegular priceSale price $377.71 USD -
Komatsu 195-15-12490 Gear
Regular price $183.34 USDRegular priceSale price $183.34 USD -
Komatsu 144-70-13360 Shaft
Regular price $196.45 USDRegular priceSale price $196.45 USD -
Komatsu 175-27-31255 Gear
Regular price $1,771.92 USDRegular priceSale price $1,771.92 USD -
Komatsu 20Y-27-13130 Shaft
Regular price $222.15 USDRegular priceSale price $222.15 USD -
Komatsu 14X-15-22441 Gear
Regular price $187.50 USDRegular priceSale price $187.50 USD -
Komatsu 17A-50-12121 Shaft
Regular price $326.72 USDRegular priceSale price $326.72 USD -
Komatsu 150-95-11550 Gear
Regular price $153.73 USDRegular priceSale price $153.73 USD -
Komatsu Ca0046254 Shaft
Regular price $368.73 USDRegular priceSale price $368.73 USD -
Komatsu 205-26-71373 Gear
Regular price $913.66 USDRegular priceSale price $913.66 USD -
Komatsu 207-27-52110 Shaft
Regular price $442.53 USDRegular priceSale price $442.53 USD -
Komatsu 150-15-12711 Gear
Regular price $390.65 USDRegular priceSale price $390.65 USD -
Komatsu 20Y-27-31140 Shaft
Regular price $192.28 USDRegular priceSale price $192.28 USD -
Komatsu 14X-15-12440 Gear
Regular price $149.86 USDRegular priceSale price $149.86 USD -
Komatsu 175-15-42352 Shaft
Regular price $73.31 USDRegular priceSale price $73.31 USD -
Komatsu Ca0128714 Gear
Regular price $160.39 USDRegular priceSale price $160.39 USD -
Komatsu 6742-01-5123 Shaft
Regular price $19.33 USDRegular priceSale price $19.33 USD -
Komatsu 421-15-12450 Gear
Regular price $134.22 USDRegular priceSale price $134.22 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.