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Komatsu 6128-21-4510 Shaft
Regular price $225.67 USDRegular priceSale price $225.67 USD -
Komatsu 20K-22-31170 Gear, Spur
Regular price $261.43 USDRegular priceSale price $261.43 USD -
Komatsu 6742-01-5109 Shaft
Regular price $23.78 USDRegular priceSale price $23.78 USD -
Komatsu 175-15-43231 Gear
Regular price $514.40 USDRegular priceSale price $514.40 USD -
Komatsu 145-70-13210 Shaft
Regular price $110.07 USDRegular priceSale price $110.07 USD -
Komatsu 20Y-26-22130 Gear 27 Teeth
Regular price $255.76 USDRegular priceSale price $255.76 USD -
Komatsu 205-26-71392 Shaft
Regular price $1,472.19 USDRegular priceSale price $1,472.19 USD -
Komatsu 84994 Gear
Regular price $288.62 USDRegular priceSale price $288.62 USD -
Komatsu 175-27-31343 Shaft
Regular price $2,422.50 USDRegular priceSale price $2,422.50 USD -
Komatsu 195-15-12620 Gear
Regular price $1,130.68 USDRegular priceSale price $1,130.68 USD -
Komatsu 195-27-12315 Shaft
Regular price $2,611.62 USDRegular priceSale price $2,611.62 USD -
Komatsu 14X-15-22240 Gear
Regular price $269.91 USDRegular priceSale price $269.91 USD -
Komatsu 175-15-42512 Shaft
Regular price $167.46 USDRegular priceSale price $167.46 USD -
Komatsu 234-23-12321 Gear
Regular price $1,349.91 USDRegular priceSale price $1,349.91 USD -
Komatsu 195-43-24730 Shaft
Regular price $85.15 USDRegular priceSale price $85.15 USD -
Komatsu 205-27-71630 Gear
Regular price $976.61 USDRegular priceSale price $976.61 USD -
Komatsu 176-76-61430 Shaft
Regular price $786.63 USDRegular priceSale price $786.63 USD -
Komatsu 178-15-13240+140 Bevel Gear Set
Regular price $2,905.09 USDRegular priceSale price $2,905.09 USD -
Komatsu 175-13-22524 Shaft
Regular price $1,351.44 USDRegular priceSale price $1,351.44 USD -
Komatsu 20Y-27-21190 Gear
Regular price $340.62 USDRegular priceSale price $340.62 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.