| Motor Power | 3.7 kW |
|---|---|
| Static Thrust | 102 kgf / 227 lbf |
| Comparable Thrust | 9.9 horsepower (gasoline outboard) |
| Configuration | Single or twin |
| Control System | Helm Master EX, including joystick, remote control, and Digital Electric Steering (DES) |
| Steering Angle (max) | 140 degrees |
| Nominal Voltage | 48vdc |
| Run Time | Depends on battery type, size, configuration, and throttle setting |
| Weight (motor unit) | 25 in.: 141 lbs |
Yamaha HARMO 3.7kW Electric Outboard Motor
$12,320.00
Our 3.7kW HARMO electric outboard system provides 227 pounds of static thrust (9.9 hp) and can be used in single and twin configurations. Its integrated digital electric steering, Helm Master EX compatibility (in twins), and 140-degree steering angle deliver crisp response and precise steering. It can maneuver boats up to 32 feet in length in most conditions and is perfect for horsepower- or internal combustion-restricted waterways. Available in a 25” shaft length, it features a conventional-style mounting bracket, automatic tilt up or down during operation, and is finished in signature Yamaha gray.
Key Features
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Electric Thrust & Power: Delivers 227 pounds of static thrust (equivalent to 9.9 hp) suitable for boats up to 32 feet in length, ideal for restricted waterways.
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Precision Steering: Features integrated digital electric steering with a wide 140-degree steering angle for crisp response and maneuverability.
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Advanced Integration: Compatible with Helm Master EX when configured in twin setups.
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Design & Operation: Built with a conventional-style mounting bracket, 25” shaft length, automatic tilt up or down during operation, and finished in signature Yamaha gray.
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Shipping & Delivery
Shipping & Delivery
We pride ourselves on offering fast and reliable shipping directly from our warehouse. Most in-stock outboard engines ship within 1–3 business days, ensuring you get your new engine as quickly as possible. Nationwide delivery is available across the U.S., with all engines carefully packaged to prevent damage during transit.
For local customers, we offer the convenience of pickup from our warehouse or local delivery. Our team is happy to assist with loading, and if you need installation or rigging support, we can help with that too.
If you're ordering from outside the U.S., we also offer international shipping. Contact us directly for a customized shipping quote, including rates, timelines, and any additional import details to ensure a smooth delivery to your location.
