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Description
Kawasaki 21066-0813 Voltage Regulator | Genuine OEM Charging System Regulator for Kawasaki Engines
The Kawasaki 21066-0813 Voltage Regulator is a genuine OEM replacement charging system component designed for compatible Kawasaki FR, FS, FT, and FX Series engines. Engineered to Kawasaki's exact factory specifications, this voltage regulator controls alternator output to provide stable battery charging voltage, protecting your engine's electrical system while ensuring reliable starting and consistent performance in commercial and residential outdoor power equipment.
Built with high-quality electronic components and a durable aluminum heat sink, the Kawasaki 21066-0813 Regulator-Voltage is designed to withstand engine heat, vibration, moisture, and continuous operation. Replacing a faulty voltage regulator helps restore proper charging performance, prevents battery overcharging or undercharging, and extends the life of your engine's electrical system.
Product Features
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Brand: Kawasaki
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Part Number: 21066-0813
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Product Type: Voltage Regulator
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Genuine Kawasaki OEM replacement part
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Regulates alternator output for consistent battery charging
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Helps prevent overcharging and undercharging
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Heavy-duty aluminum heat sink for improved cooling
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Sealed electronics for enhanced durability
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Direct OEM replacement for compatible Kawasaki engines
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Manufactured to Kawasaki factory specifications
Ideal Applications
The Kawasaki 21066-0813 Voltage Regulator is ideal for:
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Kawasaki FR Series engines
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Kawasaki FS Series engines
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Kawasaki FT Series engines
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Kawasaki FX Series engines
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Zero-turn mowers
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Riding lawn mowers
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Stand-on mowers
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Lawn tractors
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Commercial turf equipment
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Outdoor power equipment
Benefits
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Restores proper charging system operation
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Maintains correct battery charging voltage
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Protects electrical components from voltage fluctuations
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Genuine OEM quality ensures precise fit and dependable performance
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Durable construction withstands harsh operating conditions
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Helps extend battery and charging system life
Specifications
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Brand: Kawasaki
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Part Number: 21066-0813
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Product Type: Voltage Regulator
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OEM: Genuine Kawasaki Part
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Function: Regulates charging system voltage
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Construction: Sealed electronic regulator with aluminum heat sink
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Application: Kawasaki engine charging systems
Compatible Equipment
The Kawasaki 21066-0813 Voltage Regulator fits numerous Kawasaki FR, FS, FT, and FX Series engines used on commercial and residential outdoor power equipment from manufacturers such as Scag, Exmark, Toro, Gravely, Hustler, Ferris, Bad Boy, Bobcat, Spartan, and Cub Cadet equipped with compatible Kawasaki engines.
Always verify your engine model and OEM part number before ordering to ensure proper fit.
Why Buy from Barry's Power Equipment?
Barry's Power Equipment is your trusted source for genuine OEM outdoor power equipment parts and engine electrical components.
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Genuine OEM Kawasaki Parts
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Fast Shipping Throughout the USA
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Competitive Pricing
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Expert Customer Support
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Trusted by Homeowners and Professional Landscapers
Keep your engine's charging system performing at its best with the Kawasaki 21066-0813 Voltage Regulator. Designed for an exact OEM fit, reliable voltage control, and long-lasting durability, this genuine Kawasaki replacement regulator helps ensure dependable battery charging and consistent engine performance.





