- Product Description
Restore the charging reliability of your modern outboard with this New 4-Stroke Voltage Regulator manufactured to OEM specifications. This professional-grade component is specifically engineered for Yamaha 50 HP and 115 HP models, as well as Mercury 75 HP and 115 HP 4-stroke engines.
The voltage regulator is a vital part of your engine’s electrical management, ensuring the battery receives a steady charge while protecting sensitive onboard computers (ECUs) and digital gauges from voltage spikes. Modern 4-stroke engines rely heavily on clean electrical power for fuel injection and ignition timing. This OEM-quality replacement is designed to dissipate heat efficiently and provide a stable 12V output, making it a dependable choice for maintaining your marine electrical system.
Product Features
- Manufacturer: OEM
- Application: Yamaha & Mercury 4-Stroke Outboard Motors
- Horsepower Range (Yamaha): 50 HP & 115 HP (Excludes 100 HP)
- Horsepower Range (Mercury): 75 HP & 115 HP
- Primary OEM Replacement: 68V-81960-00-00
- Cross Reference Numbers: 6D3-81960-00-00, 6D3-81960-01-00, 881346T, 194-0001, 3-94-6D3819
- Part Number: 63819
- Condition: 100% brand-new part
Motor Compatibility
This voltage regulator is compatible with the following 4-Stroke models:
- Yamaha 50 HP: 4-Stroke Models
- Yamaha 115 HP: 4-Stroke Models (Note: Does not fit 100 HP models)
- Mercury 75 HP: 4-Stroke Models
- Mercury 115 HP: 4-Stroke Models
Additional Information
NOTE: Additional parts are available for these motors, though not all are currently listed on our website. If you require additional components for a full rebuild, please contact us through the website or email, and we can build a larger custom order for you.




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