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Komatsu 135-14-00066 Transmission Assembly
Regular price $5,186.09 USDRegular priceSale price $5,186.09 USD -
Komatsu 135-14-00061 Transmission Assembly
Regular price $5,186.09 USDRegular priceSale price $5,186.09 USD -
Komatsu 125-15-00013 Transmission Assembly
Regular price $5,186.09 USDRegular priceSale price $5,186.09 USD -
Komatsu 113-15-00010 Transmission Assembly
Regular price $5,186.09 USDRegular priceSale price $5,186.09 USD -
Komatsu 134-15-00012 Transmission Assembly
Regular price $5,186.09 USDRegular priceSale price $5,186.09 USD -
Komatsu 145-14-00029 Transmission Assembly
Regular price $5,186.09 USDRegular priceSale price $5,186.09 USD
Collection: KOMATSU TRANSMISSION ASSEMBLY
Komatsu Transmission Assemblies
Komatsu transmission assemblies are critical drivetrain components responsible for transferring engine power to the machine’s wheels or tracks while controlling speed, torque, and directional movement. These heavy-duty systems are engineered to withstand the extreme loads and demanding operating conditions found in construction, mining, quarry, and earthmoving environments.
A Komatsu transmission assembly integrates multiple precision components into a complete unit designed to deliver smooth power transfer and reliable machine operation. Depending on the machine type, these assemblies may include torque converters, planetary gear systems, clutch packs, hydraulic control valves, and lubrication systems that work together to manage power distribution and shifting performance.
At WQParts, we supply high-quality aftermarket Komatsu transmission assemblies designed to meet or exceed OEM performance standards. These units are manufactured using durable materials, precision-machined gears, and heavy-duty internal components engineered to operate under high torque loads and continuous operation in demanding job site conditions.
Komatsu transmission assemblies are commonly used across a wide range of Komatsu equipment, including:
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Wheel loaders used in quarry, aggregate, and material handling operations
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Crawler dozers designed for heavy pushing and grading applications
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Motor graders used for precision grading and road construction
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Articulated dump trucks operating in mining and large-scale earthmoving environments
Modern Komatsu transmissions often incorporate advanced hydraulic control systems that allow for smooth gear engagement, efficient torque delivery, and improved fuel efficiency. These systems are designed to optimize machine performance while minimizing wear on drivetrain components.
Over time, transmission assemblies may require replacement due to internal gear wear, clutch pack failure, overheating, or contamination within the hydraulic system. Symptoms of a failing transmission can include slipping gears, delayed engagement, loss of power under load, abnormal noises, or overheating during operation. Replacing the transmission assembly restores proper drivetrain function and helps ensure reliable machine productivity.
Our selection of Komatsu transmission assemblies supports many popular Komatsu equipment models used in construction, mining, and heavy industrial applications. Each assembly is built to precise dimensional and mechanical specifications to ensure compatibility with original drivetrain systems.
If you need assistance identifying the correct transmission assembly for your machine, our team can help verify the appropriate part using the Komatsu part number, machine model, or equipment serial number.
Browse our selection of Komatsu transmission assemblies below to find dependable aftermarket drivetrain components engineered for demanding field conditions.