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New, Used & KOMATSU - Electrical Forklift Parts in Stock!

Komatsu is a Japanese manufacturer of industrial equipment, military equipment, construction and mining tools, and much more. This multinational corporation is one of the most successful in the field of forklift manufacturing, offering a rich range of products with both electric and internal combustion motors, of 1-ton to 3 tons for the first category and 1.5 to 25 tons for the latter. Komatsu strives and thrives on making their forklifts particularly environmentally friendly and energy efficient, from the production stage to the actual operation. This makes all Komatsu forklift parts recyclable, less energy consuming, non-toxic, less gas emitting, and very cost-effective. This is why it is very important to replace your forklift parts with Komatsu parts, keeping a peace of mind and maintaining the capacity for maximum performance.
Komatsu has built their reputation for utmost build quality and sustainability ever since their founding in 1921, and currently operates 25 manufacturing plants spread around the globe that makes them the second largest manufacturer in the world. All of their forklifts, previous and current models boast proven durability and dependability, having been tested in real life conditions over thousands of construction sites, manufacturing plants, and other locations of high demands. This makes Komatsu forklifts valuable in every workplace, actively adding and improving the cost of operation no matter the type and special needs. The inventory of Komatsu parts not only covers the company’s products but also covers other forklift brands as well, meeting or even exceeding the OEM build quality and resulting performance.

Lift Parts Warehouse offers a wide range of Komatsu brand new or rebuilt spare parts for forklifts at the best price in the market. Our expert technicians have attended workshops and training courses conducted by Komatsu experts so they know exactly the correct procedures, proper tools, right methods, and technical guidelines that pertain to the controller remanufacturing procedure. We already have a relatively large stock of Nacco rebuilt spare parts that are ready to get shipped right away, but we can also receive your own part and have it tested and appreciated in a short time. We only use genuine Komatsu spare parts for the replacement of those that are worn out or damaged, and we test the rebuilt chargers extensively before we ship them back to you. This is reflected by the fact that we offer a minimum of 6 months of guarantee in rebuilt Komatsu spare parts which can be optionally extended to up to 36 months! On top of that, we offer the most client-respectful customer service, with minimum waiting times, complete transaction transparency, a team of experienced part specialists at your disposal, and detailed online shipment tracking services. We always work towards the goal to build a trust relationship with you from the very first time that you will reach to us with your query.

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38F40415 KOMATSU - 24V UL LOGIC CARD 38F40415 Komatsu - 24V Ul Logic Card


Our Price: $375.39
38F40416 KOMATSU - 24V STANDARD LOGIC 38F40416 Komatsu - 24V Standard Logic


Our Price: $480.15
38F40417 KOMATSU - 48V STANDARD LOGIC 38F40417 Komatsu - 48V Standard Logic


Our Price: $480.15

KOMATSU Electrical Parts for Forklifts

Table of Contents

1. Summary

2. About Komatsu

3. Electrical Parts for Komatsu

  1. Standard Logic Components

  2. Logic Cards

4. General Electrical System Care

  1. Inspection is Key

  2. Cleanliness Matters

  3. Tighten Up

  4. Battery Power

  5. Moisture Matters

5. Your Trusted Source for Komatsu Electrical Parts

6. Benefits of Buying from Lift Parts Warehouse

  1. Unmatched Selection

  2. Competitive Prices

  3. Fast Shipping & Easy Ordering

7. Frequently Asked Questions

8. Takeaways


Your forklift is a powerful workhorse, and its electrical system plays a vital role in ensuring its smooth operation and overall safety. A well-maintained electrical system guarantees efficient power distribution, clear communication between components, and reliable functionality of critical features like lighting and alarms. Here at Lift Parts Warehouse, we offer a comprehensive selection of electrical parts specifically designed for your Komatsu forklift, ensuring it continues to perform at its best.

About Komatsu

Komatsu is a world-renowned manufacturer of heavy machinery, known for their commitment to quality, durability, and innovation. Their forklifts are no exception, designed to handle demanding applications while delivering exceptional performance. To maintain this level of performance, using Komatsu parts or high-quality compatible replacements is crucial.

Komatsu Forklift

Electrical Parts for Komatsu

Now, let's delve into the specific electrical components available for your Komatsu forklift:

Standard Logic Components

Standard logic components encompass a broad range of electrical parts that form the backbone of your Komatsu machine's electrical system. These parts can be further categorized based on their function:

  • Sensors: These are your machine's eyes and ears, constantly monitoring critical parameters like temperature, pressure, fluid levels, and engine performance. They convert physical quantities into electrical signals that are interpreted by the machine's computer system. Common Komatsu sensors include pressure sensors, temperature sensors, position sensors, and speed sensors.

  • Switches: Switches provide on/off or open/closed control for various electrical circuits. They come in a variety of configurations, such as toggle switches, push-button switches, and rotary switches.

  • Solenoids: These electromagnetic devices convert electrical energy into mechanical motion. In Komatsu machines, solenoids are often used to activate valves, control hydraulic functions, and engage various actuators.

  • Harnesses & Connectors: Wiring harnesses bundle electrical wires together, protecting them from damage and ensuring proper routing. Connectors allow for easy connection and disconnection of electrical components.

  • Monitors & Displays: These provide vital information to the operator about the machine's health and performance. They can display data such as engine speed, operating temperatures, diagnostic codes, and alerts.

  • Controllers (ECUs): The Electronic Control Unit (ECU) is the brain of the electrical system. It receives signals from sensors and switches, processes information based on pre-programmed logic, and sends commands to various actuators and components.

Logic Cards

Logic cards are complex printed circuit boards (PCBs) that house integrated circuits (ICs) and other electronic components. They play a critical role in processing data, controlling functions, and ensuring proper communication within the electrical system. Different types of logic cards exist within a Komatsu machine, each responsible for specific tasks:

  • Engine Control Module (ECM): The ECM manages the engine's operation, including fuel injection, ignition timing, and emission control.

  • Hydraulic Control Module (HCM): The HCM regulates the hydraulic system, controlling the flow and pressure of hydraulic fluid to power actuators like cylinders and motors.

  • Transmission Control Module (TCM): The TCM oversees the transmission's operation, ensuring smooth gear changes and optimal power delivery.

  • Instrument Cluster Logic Card: This card processes data from various sensors and displays it on the instrument cluster, informing the operator about the machine's status.

Logic Card

General Electrical System Care

Inspection is Key

Conduct regular visual inspections for loose connections, damaged wires, or signs of corrosion (burning, discoloration). Look for frayed insulation, burnt components, or excessive dust buildup.

Cleanliness Matters

Dust and debris act as insulators, trapping heat and potentially leading to component failure. Regularly clean electrical components with compressed air, paying attention to ventilation areas.

Tighten Up

Connections can loosen due to vibration. Regularly check and tighten all electrical connections following the recommended torque specifications in your Komatsu forklift manual.

Battery Power

The battery is the heart of your electric forklift. Follow the manufacturer's recommendations for charging, watering (if applicable), and cleaning. Avoid letting the battery completely discharge.

Moisture Matters

Exposure to moisture can damage electrical components. Avoid operating your forklift in excessively wet environments whenever possible. If your forklift is exposed to moisture, thoroughly dry all electrical components as soon as possible.

Your Trusted Source for Komatsu Electrical Parts

Lift Parts Warehouse is your one-stop shop for all your electrical parts needs. We are dedicated to providing a comprehensive selection of new and used Komatsu parts. Customer satisfaction is our top priority, and we understand the importance of reliable parts for maintaining efficient operations.

Benefits of Buying from Lift Parts Warehouse

Unmatched Selection

We offer an extensive inventory of Komatsu electrical parts, encompassing a wide range of models and functionalities. Whether you require replacement batteries, drive motors, control systems, or specific wear parts, we have you covered.

Competitive Prices

At Lift Parts Warehouse, we understand the importance of keeping costs under control. We offer competitive pricing on all our electrical parts, along with special offers and promotions throughout the year.

Fast Shipping & Easy Ordering

We prioritize getting the parts you need promptly. We offer fast and reliable shipping options to ensure your order arrives quickly. Our user-friendly online ordering system allows you to easily find the specific parts you require and complete your purchase in just a few clicks.

Frequently Asked Questions

Q: What are some common signs that a Komatsu forklift's electrical system needs attention?

A: Several signs can indicate trouble with your Komatsu forklift's electrical system. These include:

  • Dimming or flickering lights

  • Difficulty starting the engine

  • Electrical malfunctions with gauges or displays

  • Unexplained power loss

  • Warning lights or alarms activating unexpectedly

If you experience any of these issues, it's crucial to address them promptly to avoid further problems and ensure safe operation.

Q: How often should I replace electrical parts in my Komatsu forklift?

A: The replacement schedule for electrical parts in your Komatsu forklift depends on various factors, including usage frequency, operating conditions, and proper maintenance practices. Your forklift's owner's manual typically provides recommended replacement intervals for specific parts. It's also a good idea to perform regular inspections to identify any potential issues before they cause significant problems.

Q: How often should I inspect my Komatsu forklift's electrical system?

A: Regular inspections are crucial for maintaining the health of your Komatsu forklift's electrical system. We recommend incorporating electrical system checks into your routine maintenance schedule. The frequency of these inspections can vary depending on usage factors; consult your Komatsu forklift's manual for specific recommendations.


  • At Lift Parts Warehouse, we understand the importance of a reliable and efficient electrical system for your Komatsu forklift.

  • We offer a comprehensive selection of high-quality electrical parts, including OEM standard and cost-effective aftermarket options.

  • With our commitment to fast shipping, competitive prices, and exceptional customer service, we're your trusted partner in keeping your Komatsu forklift performing at its peak.

  • Browse our extensive selection of electrical parts today, and don't hesitate to contact us if you have any questions.