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Komatsu 300-27-31310 Shaft
Regular price $153.93 USDRegular priceSale price $153.93 USD -
Komatsu 6127-81-9511 Gear
Regular price $19.70 USDRegular priceSale price $19.70 USD -
Komatsu 6130-51-2320 Shaft
Regular price $146.17 USDRegular priceSale price $146.17 USD -
Komatsu 125-15-12141 Sun Gear
Regular price $9.10 USDRegular priceSale price $9.10 USD -
Komatsu 20X-70-21230 Shaft
Regular price $145.08 USDRegular priceSale price $145.08 USD -
Komatsu 134-15-12121 Sun Gear
Regular price $9.10 USDRegular priceSale price $9.10 USD -
Komatsu 131-14-43251 1St Shaft
Regular price $131.63 USDRegular priceSale price $131.63 USD -
Komatsu 6130-31-6300 Idle Gear Assembly
Regular price $9.10 USDRegular priceSale price $9.10 USD -
Komatsu 6110-23-2310 Shaft
Regular price $127.13 USDRegular priceSale price $127.13 USD -
Komatsu 125-15-12451 Planetary Gear
Regular price $9.05 USDRegular priceSale price $9.05 USD -
Komatsu Ca0125597 Shaft
Regular price $126.98 USDRegular priceSale price $126.98 USD -
Komatsu 12312-61700 Ring Gear
Regular price $5.76 USDRegular priceSale price $5.76 USD -
Komatsu 141-14-32194 Shaft
Regular price $122.83 USDRegular priceSale price $122.83 USD -
Komatsu 135-27-11322 Gear
Regular price $274.54 USDRegular price$343.18 USDSale price $274.54 USDSale -
Komatsu 6130-41-8111 Shaft
Regular price $122.65 USDRegular priceSale price $122.65 USD -
Komatsu 208-27-31212 Gear
Regular price $1,573.14 USDRegular priceSale price $1,573.14 USD -
Komatsu 14X-30-12164 Shaft
Regular price $117.85 USDRegular priceSale price $117.85 USD -
Komatsu 207-26-32161 Gear
Regular price $299.53 USDRegular priceSale price $299.53 USD -
Komatsu 6127-11-5020 Rocker Arm Shaft A
Regular price $108.54 USDRegular priceSale price $108.54 USD -
Komatsu 205-27-71540 Planetary Gear A
Regular price $1,314.11 USDRegular priceSale price $1,314.11 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.