Transmission Components for Heavy Machinery & Equipment Skip to content

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Transmission Components for Heavy Equipment

Transmission components are the internal parts inside a gearbox. These parts help transfer power from the engine to the wheels or tracks. Without strong internal parts, heavy machines cannot move or handle heavy duty work.

Imara Engineering Supplies supplies transmission components built for construction and mining machines. Our heavy equipment gearbox parts support repair, overhaul, and regular service of drivetrain systems.

We provide drivetrain internal components designed for strength, proper alignment, and long service life in tough industry applications.

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33 products

Control Assembly 107-6219 1076219 for Cat 938F and 966F

Control Assembly Transmission 107-6219 1076219 for Caterpillar 938F and 966F

Regular price $2,781.00
Sale price $2,781.00 Regular price
Transmission Gear Selector 6006040002/4110000367002 - LG938L

Transmission Gear Selector 6006040002/4110000367002 for LG938L Wheel Loader – Powertrain Control System

Regular price $565.00
Sale price $565.00 Regular price
VOE 11037577 Transmission Clutch Plate friction disc for volvo wheel loader L150 L180 L220

VOE11037577 Transmission Clutch Plate Friction Disc for Volvo L150 L180 L220 – Wheel Loader

Regular price $129.00
Sale price $129.00 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 $2,037.00
Sale price $2,037.00 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 $637.00
Sale price $637.00 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 $637.00
Sale price $637.00 Regular price
Transmission Assembly 394-2664 3942664 - Caterpillar DN6

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

Regular price $54,094.00
Sale price $54,094.00 Regular price
Valve 0501314770 for ZF 4WG200 Transmission

Valve 0501314770 for ZF 4WG200 Transmission

Regular price $86.00
Sale price $86.00 Regular price $0.00
Valve 0501315338B for ZF 4WG200 Transmission

Valve 0501315338B for ZF 4WG200 Transmission

Regular price $86.00
Sale price $86.00 Regular price $0.00
Transmission Assembly 476-1295 for CAT 950GC Wheel Loader

Transmission Assembly 476-1295 for CAT 950GC Wheel Loader

Regular price $10,721.00
Sale price $10,721.00 Regular price
Premium Transmission Valves 144-15-25005 & 16Y-75-10000 for Shantui Bulldozer SD16/TY160 | Imara Engineering Supplies

Transmission Valve 144-15-25005 16Y-75-10000 for Shantui Bulldozer SD16/TY160 – Transmission System

Regular price $1,216.00
Sale price $1,216.00 Regular price
Switch 417-43-26211 417-43-26210 for Komatsu WA500-3 WA450-3
Transmission Assembly 175-15-00226 for Shantui SD32

Transmission Assembly 175-15-00226 for Shantui SD32 – Bulldozer

Regular price $11,150.00
Sale price $11,150.00 Regular price
Solenoid Valve 0501313372 - ZF 4WG200B 12V/24V Transmissions

Solenoid Valve 0501313372 for ZF 4WG200B 12V/24V Transmissions

Regular price $190.00
Sale price $190.00 Regular price $0.00
Speed Sensor 216-3446 2163446 for Cat 315C

Speed Sensor 216-3446 2163446 for Caterpillar 315C Excavator

Regular price $86.00
Sale price $86.00 Regular price $0.00
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

Collection: Transmission Components

Internal Gearbox Parts That Transfer Power

Heavy machines depend on internal parts to transmit power smoothly. The drivetrain consists of many moving parts that work together to manage gear ratio and speed.

Transmission components often include:

  • Gear sets
  • Input shafts
  • Output shafts
  • Bearings
  • Synchronisers
  • Bushings
  • Housings
  • Seals

These critical components help distribute power from the engine and ensure smooth gear changes. They reduce friction and support optimal performance during heavy duty work.

Mining equipment gear systems must handle constant torque and pressure. Construction machinery transmission parts help heavy machines operate efficiently in demanding job sites.

Engineering Features of Heavy Equipment Gearbox Parts

We design our gearbox repair components for high performance and durability.

Precision-Cut Gear Teeth

Strong gear teeth help transfer power without slipping. Proper gear design supports stable gear ratio control and ensures smooth movement.

Heat-Treated Shafts

Shafts carry power from the engine to the rear axle, front wheels, or tracks. We treat these shafts for strength so they can handle heavy load and high torque.

High-Load Bearings

Bearings reduce friction and keep parts aligned. Good alignment helps heavy machines operate efficiently and protects internal parts from wear.

Direct Fit Specifications

Each part matches gearbox design and transmission layout. Proper fit allows easy installation and reliable performance.

Our industrial powertrain hardware supports a wide range of heavy equipment models.

Used in Construction and Mining Equipment

Transmission components are used in:

  • Excavators that need controlled motion
  • Loaders lifting heavy materials
  • Bulldozers pushing soil under pressure
  • Motor graders adjusting speed
  • Mining machines working long shifts

Heavy equipment gearbox parts play a major role in distributing power to the drive systems. Reliable drivetrain internal components improve uptime and reduce breakdown risk.

Common Causes of Wear

Internal parts may wear out due to:

  • Constant high torque
  • Low transmission fluid levels
  • Dirty or damaged fluid
  • Misaligned parts
  • Overheating

When these problems continue, gears and shafts may fail. Regular inspection helps prevent major damage.

Replace worn gearbox repair components quickly to protect other drivetrain parts.

Part of the Full Drivetrain System

Transmission components work with:

  • Transmission assemblies
  • Torque converters
  • Automatic transmission parts
  • Clutch parts
  • Drive shafts
  • Rear axle systems

Together, these parts transfer power from the engine and support smooth driving experience in heavy machines.

Strong industrial powertrain hardware helps engineer powerful machines that perform well in industry applications.

Suitable for Major Equipment Brands

We supply construction machinery transmission parts and mining equipment gear systems for Caterpillar, Komatsu, Hitachi, Volvo, Hyundai, Kobelco, John Deere, and Case equipment.

Each part matches machine model, gearbox type, and drive system layout to ensure proper installation.

H2: Why Choose Imara Engineering Supplies

  • OEM-standard manufacturing
  • Heavy duty construction
  • High quality materials
  • Wide range of transmission components
  • Precision-machined parts
  • Reliable supply and dispatch
  • Technical support before purchase

We help maintenance teams choose the correct heavy equipment gearbox parts for repair and service work.

Request a Quote for Transmission Components

Contact Imara Engineering Supplies for transmission components, heavy equipment gearbox parts, drivetrain internal components, and gearbox repair components built for construction and mining equipment.

Frequently Asked Questions

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