{"product_id":"komatsu-pc200-8-pc300-8-engine-computer-board-4921776","title":"Komatsu PC200-8 PC300-8 Engine Computer Board 4921776","description":"\n\u003ch2\u003ePC200-8 \/ PC240-8 \/ PC300-8 \/ PC200-8MO Engine Computer Control Board – Part #4921776\u003c\/h2\u003e\n\u003cp\u003eKeep 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.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Model Compatibility:\u003c\/strong\u003e Designed specifically for Komatsu PC200-8, PC240-8, PC300-8, and PC200-8MO excavators\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOEM Part Number:\u003c\/strong\u003e 4921776 – ensures direct-fit replacement with no modifications required\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Engine Management:\u003c\/strong\u003e Oversees critical engine functions including fuel delivery timing, sensor data processing, and system diagnostics\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e Built to withstand the vibration, dust, and temperature extremes typical of heavy construction and mining environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDrop-In Replacement:\u003c\/strong\u003e Plug-and-play design for straightforward installation by qualified technicians\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eReliable Electronic Components:\u003c\/strong\u003e High-quality board components ensure long service life and consistent signal integrity\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4921776\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eKomatsu PC200-8, PC240-8, PC300-8, PC200-8MO\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eComponent Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEngine Control \/ Computer Board\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMade in Mainland China\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Choose This Engine Control Board?\u003c\/h3\u003e\n\u003cp\u003eA 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.\u003c\/p\u003e\n\n\u003cp\u003eFor technical guidelines on safe electrical component handling and heavy machinery maintenance best practices, refer to \u003ca href=\"https:\/\/www.osha.gov\/electrical\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOSHA's Electrical Safety Standards\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Need\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-relay-module-dc-3-3v-24v-optocoupler-arduino\"\u003e1-Channel Relay Module DC 3.3V–24V Optocoupler for Arduino\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-channel-scr-solid-state-relay-switch-module-dc3-24v-40a-optocoupler\"\u003e1-Channel SCR Solid State Relay Module DC3-24V 40A Optocoupler\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which Komatsu excavator models is the 4921776 engine computer board compatible with?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this a direct replacement for the original Komatsu engine control board?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What symptoms indicate a failing engine computer board on my Komatsu excavator?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Is this item new or refurbished?\u003c\/h4\u003e\n\u003cp\u003eA: This engine computer board is new and manufactured to meet the specifications required for the listed Komatsu excavator models.\u003c\/p\u003e\n\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which Komatsu excavator models is the 4921776 engine computer board compatible with?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This engine computer board (Part #4921776) is designed for Komatsu excavator models PC200-8, PC240-8, PC300-8, and PC200-8MO. 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