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Electrical Parts for Heavy Equipment & Industrial Systems

The electrical system is the "nervous system" of modern machinery. It carries power and data to every corner of your equipment. Without reliable electrical parts, even the most powerful engine cannot function. At IMARA Engineering Supplies, we provide a full range of high-performance components. These parts are built for excavators, loaders, and other heavy-duty machines.

Our mission is simple. We help you reduce downtime by providing heavy equipment electrical components that meet or exceed original standards. This ensures your excavator electrical systems stay responsive and safe on every job site.

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103 products

CAT 3406E Display Monitor Controller 307-7541

Display Panel Monitor Controller 307-7541 307-7542 for CAT 3406E / 3412E / 3508B / 3508C

Regular price $2,900.00
Sale price $2,900.00 Regular price
Monitor GP-Operator 309-5711 366-8785 for CAT 320D2 320E

Monitor GP-Operator 309-5711 366-8785 for CAT 320D2 320E 329E 336E 349E 538 568 – Electronic Display System

Regular price $1,850.00
Sale price $1,850.00 Regular price $1,950.00
Display Panel VOE14390065 Volvo EC135B EC140B EC160B EC180B
Solenoid Valve UC1026026416 for Komatsu WA320 WA380 WA430

Solenoid Valve UC1026026416 for Komatsu WA320 WA380 WA430 – Wheel Loader

Regular price $259.00
Sale price $259.00 Regular price
Hydraulic controller/computer board (ECU/ECM) 2277714 227-7714 for the Caterpillar 345C/345CL excavator (REMAN)

Hydraulic controller/computer board (ECU/ECM) 2277714 227-7714 for the Caterpillar 345C/345CL excavator (REMAN)

Regular price $2,800.00
Sale price $2,800.00 Regular price
ECU Controller 14518349 for Volvo EC210B Excavator

ECU Controller 14518349 VOE14518349 for Volvo EC210B Excavator

Regular price $1,100.00
Sale price $1,100.00 Regular price
Monitoring Control Panel EMCP3.3 300-7647 for CAT C6.6 C15

Monitoring Control Panel EMCP3.3 300-7647 For CAT C6.6, C15, C18 Engines

Regular price $2,650.00
Sale price $2,650.00 Regular price $471.35
Engine Wiring Harness 296-4617 2964617 - CAT 320D Excavator

Engine Wiring Harness 296-4617 2964617 for CAT 320D 323D Excavator

Regular price $385.00
Sale price $385.00 Regular price
Display21E6-00201, 21E6-00200 for Hyundai R210LC-3, R220-5
Solenoid Valve 122-5053 1225053 for CAT E325C E325CL M325

Oil Pump Solenoid Valve 122-5053 1225053 for CAT E325C E325CL M325 E322C E322CL – Engine 3126 3126B

Regular price $100.00
Sale price $100.00 Regular price
Hydraulic Pump Solenoid Valve for CAT E312B E320B E330B

Hydraulic Pump Distributor Solenoid Valve for CAT E312B E320B E330B – Excavator

Regular price $125.00
Sale price $125.00 Regular price $255.00
Switch Control Valve Joystick VOE11192582 For Volvo Loaders

Switch Control Valve Joystick 11192582 VOE11192582 For Volvo L110, L120, L150, L180, L220 Wheel Loaders

Regular price $290.00
Sale price $290.00 Regular price
ECU Electronic Control Module 351-8758

ECU Electronic Control Module 351-8758 for Caterpillar Equipment

Regular price $1,700.00
Sale price $1,700.00 Regular price
Doosan Excavator ECU | Computer Board ECU

ECU 543-00055A E-EPOS 0806-0727-053 for Doosan S225LC-V / DH220-7

Regular price $1,100.00
Sale price $1,100.00 Regular price
Engine Control Unit 60100000 60100001 VOE60100000 for Volvo

Engine Control Unit ECU 60100000 60100001 VOE60100000 for Volvo Excavators – Electronic Control System

Regular price $1,050.00
Sale price $1,050.00 Regular price $1,500.00
Controller Unit ECU computer Board 28170119, CAT C6.4 C6.6

Engine Controller Unit ECU Computer Board 28170119 for CAT C6.4/C6.6 – E320D2 E323D2

Regular price $1,500.00
Sale price $1,500.00 Regular price $1,750.00
Engine ECU set controller 21695319 for TAD1641GE TAD941G generator

Engine ECU Set Controller 21695319 for TAD1641GE TAD941G – Volvo Penta Generator

Regular price $2,349.00
Sale price $2,349.00 Regular price
Engine Controller 89661-E0010 24V ECU for SK200-8 SK350-8

Excavator Engine Controller 89661-E0010 24V ECU for SK200-8 SK350-8 – Excavator

Regular price $890.00
Sale price $890.00 Regular price
Wiring Harness 546-2154 5462154 for Caterpillar C9 Engines & Excavators

Wiring Harness 546-2154 5462154 for Caterpillar C9 Engines & Excavators

Regular price $196.00
Sale price $196.00 Regular price

Collection: Electric Parts

Why Quality Electrical Components Matter for Your Fleet

Modern machines rely on complex equipment electronic assemblies. These systems control everything from fuel injection to hydraulic pressure. In harsh environments like mining and construction, heat, vibration, and moisture are constant threats to your wiring.

A single short circuit or a failed sensor can stop a 50-ton machine in its tracks. In fact, electrical faults are one of the most common causes of unexpected downtime. That is why choosing the right industrial power modules and construction machinery wiring parts is critical. IMARA Engineering Supplies offers components built for demanding conditions. We serve the mining, construction, and earthmoving sectors with parts that last.

Comprehensive Electrical Component Guide

To maintain total control over your machinery, every wire and module must work in perfect harmony. We supply a full suite of replacement parts for all major makes and models.

1. Durable Wiring Harnesses

The wiring harness is the backbone of your machine. Our harnesses are built with high-grade insulation. They resist heat, oil, and chemicals. This prevents wire corrosion and ensures a steady flow of power, even in extreme weather.

2. High-Precision Sensors

Sensors provide the data your machine needs to "think." We offer a wide variety of sensors, including speed, temperature, and pressure types. These monitor your machine’s health in real-time to prevent engine or hydraulic damage.

3. Reliable Solenoid Valves

Solenoids convert electrical signals into mechanical movement. They are essential for controlling hydraulic fluid flow. Our solenoids are designed for fast response times and long-lasting performance in high-pressure environments.

4. Advanced Control Units & ECUs

The Electronic Control Unit (ECU) is the brain of the machine. We provide high-quality ECUs that manage engine timing and power distribution. These units are built to handle the heavy vibration found on industrial job sites.

5. Rugged Display Monitors

Operators need clear data to work safely. Our display monitors provide bright, easy-to-read information about machine stats. They are built to handle dust and direct sunlight without failing or fading.

6. Heavy-Duty Switches & Controls

From ignition switches to joystick buttons, every control must be reliable. Our switches are tested for thousands of cycles. This ensures they won't stick or fail when your operator needs them most.

Maximizing the Life of Your Electrical Systems

Buying quality parts is the first step. The second step is proper maintenance. To get the most out of your investment in electrical parts, we recommend these best practices:

  • Clean Connections Regularly: Mud and debris can cause moisture to sit on connectors. This leads to corrosion. A quick inspection can save thousands in electrical repairs.
  • Monitor Battery Voltage: Check your charging system every 200 hours. A weak alternator can put stress on all other equipment electronic assemblies.
  • Secure All Wiring: Ensure all wiring is clipped tightly to the frame. Loose wires are more likely to rub against metal and cause a short circuit.
  • Avoid High-Pressure Water: When cleaning your machine, keep high-pressure spray away from sensitive control boxes and sensor plugs.

Supporting Global Engineering and Construction

IMARA Engineering Supplies understands the local and global landscape. We support heavy-duty projects in mining and infrastructure. Our parts are tested in real-world conditions to ensure they handle the stress of daily use.

We don’t just sell parts; we provide solutions. Our technical team helps you identify the exact part number for your heavy equipment electrical components. We use extensive databases to cross-reference OEM parts. This ensures a "first-time fit" every time you order from us.

Global Logistics and Fast Delivery

Downtime is expensive for any project. We have optimized our supply chain for speed. We ensure fast dispatch for all industrial power modules and electrical spares. Our logistics partners understand the urgency of getting your machinery back in the field as quickly as possible.

Frequently Asked Questions

Powering Your Projects with Premium Parts.
Your Trusted Source for Heavy Equipment Solutions.
Engineered for Excellence, Delivered on Time.