PC200-8 / PC240-8 / PC300-8 / PC200-8MO Engine Computer Control Board – Part #4921776

Keep your heavy equipment operating at peak efficiency with this OEM-grade Engine Computer Board (Part #4921776), engineered for Komatsu excavator models PC200-8, PC240-8, PC300-8, and PC200-8MO. This precision electronic control unit (ECU) serves as the central command hub for your machine's engine management system, ensuring accurate sensor communication, reliable engine control, and consistent performance in demanding job-site conditions.

Key Features

Wide Model Compatibility: Designed specifically for Komatsu PC200-8, PC240-8, PC300-8, and PC200-8MO excavators
OEM Part Number: 4921776 – ensures direct-fit replacement with no modifications required
Precision Engine Management: Oversees critical engine functions including fuel delivery timing, sensor data processing, and system diagnostics
Durable Construction: Built to withstand the vibration, dust, and temperature extremes typical of heavy construction and mining environments
Drop-In Replacement: Plug-and-play design for straightforward installation by qualified technicians
Reliable Electronic Components: High-quality board components ensure long service life and consistent signal integrity

Product Specifications

Part Number	4921776
Compatible Models	Komatsu PC200-8, PC240-8, PC300-8, PC200-8MO
Component Type	Engine Control / Computer Board
Condition	New
Country of Origin	Made in Mainland China

Why Choose This Engine Control Board?

A faulty engine control board can result in erratic machine behavior, error codes, unexpected shutdowns, or reduced operational efficiency. Replacing it with a compatible, high-quality unit like this one restores full system functionality and protects your investment in heavy equipment. This board is ideal for fleet maintenance managers, heavy equipment repair shops, and operators looking to minimize downtime on active job sites.

For technical guidelines on safe electrical component handling and heavy machinery maintenance best practices, refer to OSHA's Electrical Safety Standards.

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Frequently Asked Questions

Q: Which Komatsu excavator models is the 4921776 engine computer board compatible with?

A: This engine computer board (Part #4921776) is designed for Komatsu excavator models PC200-8, PC240-8, PC300-8, and PC200-8MO. Always verify your machine's part number before purchasing to ensure compatibility.

Q: Is this a direct replacement for the original Komatsu engine control board?

A: Yes. This board is designed as a direct-fit replacement using OEM part number 4921776, meaning it installs into your machine without requiring custom modifications. We recommend installation by a qualified heavy equipment technician.

Q: What symptoms indicate a failing engine computer board on my Komatsu excavator?

A: Common signs include persistent engine fault codes, difficulty starting, erratic engine behavior, reduced power output, or unexpected shutdowns. Replacing the engine control board with a compatible unit like this one can restore normal operation.

Q: Is this item new or refurbished?

A: This engine computer board is new and manufactured to meet the specifications required for the listed Komatsu excavator models.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.