Description
Rectifier Regulator (Rotax Part No. 965349)
Overview:
A genuine Rotax rectifier-regulator unit designed for use with 912, 914, and related light aircraft engines. This component converts AC output from the engine’s alternator into DC and regulates voltage to ensure stable battery charging and electrical system performance.
Key Features:
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Dual function: rectifies and regulates alternator output
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Compatible with Rotax 912, 912UL, 912ULS, 912iS, and 914 engines
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Updated replacement for older regulator models, including part numbers 965345 and 965347
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Includes protective circuitry for voltage control and over-voltage protection
Electrical Specifications:
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Regulates charging system voltage to support avionics and battery health
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“C” terminal available for charge warning light connection
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Maintains stable output under wide RPM ranges, especially at cruise power settings
Mechanical Details:
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Rugged housing designed for engine bay mounting
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Mates with specific regulator connector housing (available separately)
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Designed to endure thermal cycling and vibration typical of aircraft operation
Benefits:
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Reliable 14 V DC regulation across engine speeds
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Supports clean, uninterrupted power delivery to critical systems
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OEM-approved component that ensures compatibility and service compliance
Installation Notes:
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Mount securely with appropriate torque per engine manual
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Ensure clean, properly routed wiring for heat and vibration resistance
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Replace connector housing and terminals if signs of wear or overheating are present
