⚓ Marine Equipment Specialist: Yamaha Portable Series Authority.
Verified data for the industry's lightest 25hp outboard. Featuring battery-less EFI and a specialized matte brown finish for stealthy waterfowl hunting and shallow-water applications.
The Yamaha F25SWHC3 (Matte Brown Edition) is a class-leading 432cc twin-cylinder portable outboard that redefines power-to-weight expectations. Weighing only 132 lbs, it is the lightest 25hp outboard on the water—two-stroke or four-stroke. This model features a unique Matte Brown finish designed for stealth in hunting environments and is equipped with a versatile Electric and Manual Start system. Its battery-less Electronic Fuel Injection (EFI) ensures easy starts and superior fuel efficiency even without a battery on board.
Technical Specifications
| Model / MPN |
F25SWHC3 (Matte Brown) |
| Engine Type |
4-Stroke, SOHC In-line 2-Cylinder |
| Displacement |
432 cc (26.4 ci) |
| Shaft Length |
15 Inches (Short Shaft) |
| Starting System |
Electric & Manual (Rope) |
| Alternator Output |
16 Amp |
| Dry Weight |
Approx. 132 lbs (60 kg) |
| Gear Ratio |
2.08:1 |
In The Box
- 1x Yamaha 25hp Outboard (F25SWHC3 - Matte Brown)
- 1x Aluminum Propeller
- 1x Fuel Line Assembly
- 1x Safety Lanyard
- 1x Owner's Manual Packet
- *Note: External fuel tank typically sold separately.
Frequently Asked Questions
1. Can I troll at very low speeds with this motor?
Yes. This model includes the Variable Trolling RPM Switch (VTS™) as standard on the tiller handle. It allows you to adjust trolling speed in 50-RPM increments from 750 up to 1,050 RPM.
2. What type of oil is recommended for this engine?
Yamaha recommends Yamalube® 4M 10W-30 for all four-stroke outboards to provide optimal protection against rust and corrosion in marine environments.
Marine Equipment Specialist | Yamaha Marine Authority | Genuine Parts Only
