Ensure reliable electrical system operation with the 12V R11EA Control Unit Relay 897246-5100 (91A04-03200), designed for a wide range of Isuzu and Mitsubishi diesel engines. This high-quality control unit relay provides stable electrical switching, protects engine control circuits, and ensures consistent system performance under demanding operating conditions.
Engineered to meet OEM specifications, the R11EA relay delivers dependable signal transmission and efficient power management for engine control systems. It is ideal for trucks, industrial equipment, generators, and heavy-duty machinery using Isuzu and Mitsubishi engines.
Built with durable internal components and heat-resistant materials, this 12V relay ensures long service life, reduced electrical failures, and improved operational reliability. Perfect for replacement or preventive maintenance, it restores proper electrical functionality and enhances equipment uptime.
Key Features & Benefits:
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OEM-quality 12V R11EA control unit relay
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Replaces part numbers 897246-5100 and 91A04-03200
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Stable electrical switching and signal control
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Improves engine electrical system reliability
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Durable, heat-resistant construction
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Easy installation and direct replacement design
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Suitable for trucks, generators, and industrial equipment
Engine Compatibility:
Isuzu Engines:
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4JB1
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4JG1
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4JG2
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4JH1
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4JH1TC
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4JJ1
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4LB1
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4LC1
Mitsubishi Engines:
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L3E
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S3L2
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S4L
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S4L2
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S4Q2
Vehicle / Equipment Applications:
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Isuzu trucks and commercial vehicles
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Mitsubishi industrial engines
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Construction machinery
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Diesel generators
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Agricultural and heavy-duty equipment
Frequently Asked Questions
Which engines are compatible with this relay?
This relay fits Isuzu engines 4JB1, 4JG1, 4JG2, 4JH1, 4JH1TC, 4JJ1, 4LB1, and 4LC1 and Mitsubishi engines L3E, S3L2, S4L, S4L2, and S4Q2.
What is the function of the R11EA control unit relay?
It controls electrical switching within the engine system, ensuring stable signal transmission and proper equipment operation.
Is this a direct replacement relay?
Yes, it directly replaces part numbers 897246-5100 and 91A04-03200.
Can this relay improve engine reliability?
Yes, a properly functioning relay helps maintain consistent electrical performance and prevents system failures.

