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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

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
Joystick Control FNR Selector Switch 278328A1 for Case 585G

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

Regular price $330.00
Sale price $330.00 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 $532.00
Sale price $532.00 Regular price
Gasket Transmission Kit 714-16-05110 for Komatsu WA380-3

Gasket Kit Transmission Service Kit 714-16-05110 for Komatsu WA380-3 – Loader

Regular price $486.00
Sale price $486.00 Regular price
WA420-3 Loader Friction Plate Brake Disc SET 235-25-11360

Friction Plate Brake Disc Set 235-25-11360 for Komatsu WA420-3 Loader – Brake System Component

Regular price $107.00
Sale price $107.00 Regular price
Friction Disc 9P7390 For Cat Transmission Assembly

Friction Disc 9P7390 For Caterpillar Transmission Assembly – Powertrain Component

Regular price $128.00
Sale price $128.00 Regular price $178.00
D53A-17 D53A-18 Transmission 134-15-32340 135-15-32340
Calibrato Flameproof Pressure & Temperature Transmitter

Calibrato Flameproof Pressure & Temperature Transmitter for Mining – Intrinsically Safe Sensor

Regular price $383.00
Sale price $383.00 Regular price
Hydraulic Oil Cooler 95809040 for Komatsu PC4000 Excavators

Gearbox Oil Cooler 10333649 for Liebherr 9800 Excavators

Regular price $886.00
Sale price $886.00 Regular price
Solenoid Valve 0501315338H for XCMG 4WG200 4WG180

Solenoid Valve 0501315338H for XCMG Transmission Gearbox 4WG200 4WG180

Regular price $202.00
Sale price $202.00 Regular price $0.00
XCMG Gear Box YD13006012 for GR165/GR180 PY180

Excavators

Transmission gear box YD13006012 for XCMG Motor grader GR165 GR180 PY180

Regular price $8,902.00
Sale price $8,902.00 Regular price
Transmission shaft for Komatsu Bulldozer D155 175-15-42532

Transmission Shaft 175-15-42532 for Komatsu D155 Bulldozer – Drivetrain Component

Regular price $86.00
Sale price $86.00 Regular price
Transmission Shaft 175-15-42532 175-15-42512, SHANTUI SD32

Transmission Shaft 175-15-42532 175-15-42512 for SHANTUI SD32 Bulldozer – Powertrain Components

Regular price $86.00
Sale price $86.00 Regular price
Hydraulic Transmission Pilot Gear Oil Pump 4693315 for Hitachi ZX50 ZX55 ZX60 – Excavator

Hydraulic Transmission Pilot Gear Oil Pump 4693315 for Hitachi ZX50 ZX55 ZX60 – Excavator

Regular price $674.00
Sale price $674.00 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.

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