Komatsu PC200-8 PC300-8 Engine Computer Board 4921776

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

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.