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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

Axle Oil Cooler Core 628-4817 / 200-5975 for CAT AD55, AD30, 785C Dump Trucks & ADTs

Axle Oil Cooler Core 628-4817 6284817 200-5975 2005975 for Caterpillar AD55, AD30, 785C Dump Trucks & ADTs

Regular price £2,119.00
Sale price £2,119.00 Regular price £1,058.00
Hydraulic/Transmission Cooler Type 2 56021486 LH621 Loader

SANDVIK LH307 TORO 006 HYDRAULIC/TRANSMISSION OIL COOLER for Mining Equipment

Regular price £0.00
Sale price £0.00 Regular price
Hydraulic/Transmission Cooler Type 2 56021486 LH621 Loader

Hydraulic/Transmission Cooler Type 2 56021486 for Sandvik LH621 Loader

Regular price £0.00
Sale price £0.00 Regular price
Hydraulic/Transmission Cooler Type 2 56021486 LH621 Loader

Hydraulic/Transmission Cooler for Sandvik LH621 - Underground Loaders

Regular price £0.00
Sale price £0.00 Regular price
Charge Air Cooler 4444691 for Hitachi EX1200-5 Excavators

Axle Cooler for Sandvik R1700G, R2900, R2900G & R3000H Underground Loaders

Regular price £0.00
Sale price £0.00 Regular price
Hydraulic Oil Cooler 95809040 for Komatsu PC4000 Excavators

Gearbox Oil Cooler 10333649 for Liebherr 9800 Excavators

Regular price £664.00
Sale price £664.00 Regular price
Radiator 206-6774 CA1807002 180-7002 For Cat Engine 3054E

Brake / Axle Cooler 173-6753 1736753 for Caterpillar 834G, 834H, 836G, 836H, 988G & 988H Wheel Loaders

Regular price £1,539.00
Sale price £1,539.00 Regular price
Joystick Control FNR Selector Switch 278328A1 for Case 585G

Joystick Control FNR Selector Switch 278328A1 for Case / New Holland Backhoes & Loaders

Regular price £247.00
Sale price £247.00 Regular price
Transmission Control Plate 75310459 / 47573335 / YZ104867 for CNH

Transmission Control Plate 75310459 47573335 YZ104867 for CNH RG200.B, G140 Motor Graders

Regular price £0.00
Sale price £0.00 Regular price
Transmission Controller 261-2208 for Cat 424D 420D

Transmission Controller 261-2208 2612208 for CAT 424D, 420D Backhoe Loaders

Regular price £1,513.00
Sale price £1,513.00 Regular price
Transmission Controller 261-2209 /137-8899 for Cat 414E 424D

Transmission Controller 261-2209 137-8899 for CAT 414E, 424D Backhoe Loader

Regular price £473.00
Sale price £473.00 Regular price
Transmission Controller 261-2209 /137-8899 for Cat 414E 424D

Transmission Controller 261-2207 174-6640 for CAT 414E, 424D Backhoe Loader

Regular price £473.00
Sale price £473.00 Regular price
Joystick FNR 287-0524 for Caterpillar Wheel Loaders – Directional Control Lever

Joystick FNR 287-0524 for Caterpillar Directional Control Lever – Wheel Loaders

Regular price £398.00
Sale price £398.00 Regular price
Final Drive 7P9735 for CAT 963, 953, 955, D9 Dozer

Final Drive 7P9735 for CAT 963, 953, 955, D9 Dozer

Regular price £0.00
Sale price £0.00 Regular price
Final Drive Assembly 9091681 for Hitachi EX200 Excavator

Final Drive Assembly (Hydraulic Travel Gearbox) 9091681, 9148910, 9148922 for Hitachi EX200 / EX220 Excavators

Regular price £2,601.00
Sale price £2,601.00 Regular price
Final Drive Assembly FYD00005956 - John Deere 17G Excavator

Final Drive Assembly FYD00005956 for John Deere 17G Excavator

Regular price £1,539.00
Sale price £1,539.00 Regular price
Final Drive Assembly 584-2563 612-2210 for Caterpillar 323FL

Final Drive Assembly 584-2563 5842563, 612-2210 6122210 for Caterpillar 323FL Excavator

Regular price £7,615.00
Sale price £7,615.00 Regular price
Transmission Assembly 394-2664 3942664 - Caterpillar DN6

Transmission Assembly 394-2664 3942664 for Caterpillar DN6, D6N, D6K2, D7, D8 Dozer

Regular price £40,161.00
Sale price £40,161.00 Regular price
Final Drive Assembly 4637796 for Hitachi ZX450LC Excavators

Final Drive Assembly 4637796 for Hitachi ZX450LC, ZX470LC, ZX520LC, ZX350LC, ZX370LC Excavators

Regular price £2,436.00
Sale price £2,436.00 Regular price £0.00

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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