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Transmission Parts for Heavy Equipment Systems

Transmission parts help in transferring power from diesel engines to the wheels or tracks of heavy machines. Without a strong transmission system, machines cannot move or handle heavy load tasks.

Imara Engineering Supplies supplies high quality transmission parts designed for construction equipment, mining machines, and industrial drive systems. Our products support smooth gear shifting, stable torque flow, and long service life.

We provide heavy equipment drivetrain parts built for heavy duty work and high torque conditions.

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129 products

Shantui Bulldozer SD22 Torque Converter YJ409B

Torque Converter YJ409B for Shantui Bulldozer SD22

Regular price $3,261.00
Sale price $3,261.00 Regular price
Torque Converter Housing 154-13-43111 54-13-41002 for D85A-18 D85P-18 Bulldozer

Torque Converter Housing 154-13-43111 54-13-41002 for Komatsu D85A-18 D85P-18 Bulldozer

Regular price $1,064.00
Sale price $1,064.00 Regular price
Swing gearbox drive shaft YN15V00037S102 for Kobelco

Swing Gearbox Drive Shaft YN15V00037S102 for Kobelco SK200-8 E215B Excavator

Regular price $440.00
Sale price $440.00 Regular price
Travel Motor/Final Drive 216-0044 215-9954 2160044 2159954 for Caterpillar 322C Excavator

Travel Motor/Final Drive 216-0044 215-9954 2160044 2159954 for Caterpillar 322C Excavator

Regular price $2,733.00
Sale price $2,733.00 Regular price
Torque Converter ass'y 154-13-41002 for Shantui SD22 bulldozers D85A-18

Torque Converter Ass'y 154-13-41002 for Shantui SD22 Bulldozers D85A-18 – Powertrain System

Regular price $2,694.00
Sale price $2,694.00 Regular price
Friction Disc Plate 207-01-71310 for Komatsu PC300-7 PC300-8
Torque Converter Core Assy CDM833.02.01, CDM833 Wheel Loader

Torque Converter Core Assy CDM833.02.01 for CDM833 Wheel Loader – Transmission System

Regular price $1,170.00
Sale price $1,170.00 Regular price
Torque Converter Coupling 144-13-11660 for D65A-6 D65A-8

Torque Converter Coupling 144-13-11660 for D65A-6 D65A-8 Bulldozer – Powertrain System

Regular price $78.00
Sale price $78.00 Regular price
Travel Motor TM40VC-A-102/18 for XCMG Excavator

Travel Motor TM40VC-A-102/18 for XCMG Excavator – Final Drive Unit

Regular price $3,295.00
Sale price $3,295.00 Regular price
Clutch Disc 23S-15-42730 for Komatsu GD623 / GD625 / GD611

Transmission Clutch Disc 23S-15-42730 for Komatsu GD623 / GD625 / GD611 – Motor Grader

Regular price $128.00
Sale price $128.00 Regular price
Friction Plate Transmission Disc Clutch plate 237021A1 237023A1 308029A1 for CASE
MCR05 Wheel Hub Motor for Skid Steer Loader Final Drive

MCR05 Wheel Hub Motor for Skid Steer Loader – Final Drive

Regular price $2,127.00
Sale price $2,127.00 Regular price
Travel Motor Shaft SA8230-33140 for Final Drive – Excavator

Travel Motor Shaft SA8230-33140 for Final Drive – Excavator

Regular price $355.00
Sale price $355.00 Regular price
High-Quality Transmission Clutch Friction Plate Disc

Transmission Clutch Friction Plate Disc – Excavator & Heavy Equipment Parts

Regular price $78.00
Sale price $78.00 Regular price
Final Drive Assembly VOE14667673 14667673 for Volvo EC350DL Excavator

Final Drive Assembly VOE14667673 14667673 for Volvo EC350DL Excavator

Regular price $5,316.00
Sale price $5,316.00 Regular price
Final Drive Motor Assy Komatsu 17A-27-00090 / 17A-27-00092

Final Drive Motor Assembly 17A-27-00090 17A2700090 17A-27-00092 17A2700092 for Komatsu D155AX-6 Bulldozer

Regular price $1,653.00
Sale price $1,653.00 Regular price $1,653.00

Collection: Transmission & Drivetrain

How Power Moves in Heavy Machinery

Heavy machines use construction machinery transmission systems to convert mechanical energy from the engine into movement. The system controls gear ratio, speed, and torque output.

These systems work during:

  • High-load earthmoving
  • Continuous excavation
  • Mining haul operations
  • Precision grading work
  • Material handling under heavy load

Transmission parts help with transmitting power smoothly. They reduce stress on gears and support fuel efficient machine performance.

Mining equipment drivetrain units must handle strong force and constant pressure every day.

Our Transmission and Drivetrain Categories

We offer a wide range of transmission repair components and complete systems.

Gearbox Assemblies

Gearbox assemblies include full units ready for installation. These assemblies manage shifting gears and transferring power from the engine to the drive shaft. They support high performance work in heavy duty machines.

Transmission Components

We supply internal gearbox parts such as:

  • Gears
  • Shafts
  • Bearings
  • Housings
  • Synchronizers

These heavy equipment drivetrain parts support stable movement and correct gear ratio control.

Automatic Transmission Parts

Automatic transmissions use hydraulic systems and torque converters to change gears smoothly. We supply automatic transmission parts designed for strong power flow and safe shifting gears under load.

Clutch Parts

Clutch systems connect and disconnect engine power. We provide clutch plates, pressure plates, and release bearings built for high torque drive systems.

Each category supports complete construction machinery transmission systems without overlap.

Built for Heavy Duty Performance

Transmission systems face:

  • High torque
  • Heavy load pressure
  • Constant gear shifting
  • Harsh job site conditions

Our industrial powertrain components meet OEM standards. We design each unit for long service life and highly efficient performance.

Strong materials and careful design help protect gearbox assemblies and drive shaft systems in tough environments.

Used in Construction and Mining Equipment

Transmission parts are essential in:

  • Excavators that need controlled movement
  • Loaders lifting heavy materials
  • Bulldozers pushing soil under pressure
  • Motor graders requiring speed control
  • Heavy-duty trucks hauling loads

Mining equipment drivetrain units must handle high torque and constant use. Reliable parts improve machine stability and reduce downtime.

Signs of Transmission Problems

Watch for these warning signs:

  • Rough or delayed gear shifting
  • Slipping under heavy load
  • Unusual vibration or noise
  • Reduced pulling power
  • Dirty or dark transmission fluid

Early replacement of transmission repair components prevents major gearbox damage and costly repairs.

Part of the Full Powertrain System

Transmission parts work with other drive systems such as:

  • Engine assemblies
  • Clutch systems
  • Final drives
  • Drive shaft units
  • Torque converters

Together, these parts manage mechanical energy and ensure smooth transferring power across the machine.

Suitable for Major Equipment Brands

We supply heavy equipment drivetrain parts for Caterpillar, Komatsu, Hitachi, Volvo, Hyundai, Kobelco, John Deere, and Case machines.

Each part matches machine model, transmission type, and drive system design to ensure proper fit and safe use.

Why Choose Imara Engineering Supplies

  • OEM-standard design
  • Heavy duty construction
  • High quality materials
  • Wide range of transmission parts
  • Precision-tested assemblies
  • Reliable dispatch
  • Technical support before purchase

We help maintenance teams select the right gearbox assemblies and transmission repair components for their machines.

Request a Quote for Transmission & Drivetrain Parts

Contact Imara Engineering Supplies for transmission parts and gearbox assemblies. We also supply drivetrain parts for heavy equipment. Our industrial powertrain components fit construction machinery and mining equipment.

Frequently Asked Questions

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