Briggs & Stratton 491546 Voltage Regulator 9 AMP | 12V AVR for Lawn Mower & Small Engine

The 491546 Voltage Regulator (AVR) is a high-performance replacement component designed for Briggs & Stratton 9 AMP charging systems used in lawn mowers, tractors, generators, and small engines.

Engineered for stable 12V DC output, this regulator ensures consistent battery charging, protects electrical systems, and maintains reliable engine performance. Built with industrial-grade epoxy encapsulation, it offers superior resistance to heat, vibration, and harsh operating environments.

Manufactured by OSAKA MARINE INDUSTRIAL CO., LTD (Taiwan), this regulator is widely trusted by repair professionals, distributors, and equipment service providers worldwide.

???? Key Features

✔ 9 AMP regulated output for stable charging
✔ 12V DC system compatibility
✔ Plug-and-play OEM replacement design
✔ Epoxy encapsulated for thermal & vibration resistance
✔ Ideal for lawn tractors, generators & small engines

⚙️ Product Specifications

Item Number / OEM #: 491546 Type: Voltage Regulator / AVR Output: 9 AMP Voltage: 12V DC Application: Charging system regulator Fitment Type: Direct OEM replacement

???? Cross Reference

491546, 691188, 795067, 794360, 793360, MIU11504, 435-061, 33-417, 10293, A-794360

⚙️ Fitment

Compatible with Briggs & Stratton engines including:
✔ 18–26HP V-Twin Intek engines
✔ Multiple engine series (150000, 210000, 280000, 31A/31B series, etc.)
✔ Lawn mowers, tractors, generators, and small engine equipment

????Product Links: https://www.osakamarine.com/buy/main_products.php?pid=3403 ???? Contact

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