2025 Yamaha Marine Portables 8 HP
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Brown's Auto & Marine | Newport, NH
Discover the new 2025 Yamaha Marine Portable 8 HP Outboard – a lightweight and powerful solution for recreational boating enthusiasts. Built on Yamaha’s proven 4‑hp portable platform, this outboard offers exceptional performance while maintaining an easy‑to-use design.
- Powerful yet Compact: Delivers 8 horsepower at 5 500 rpm with a 212cc ...
Discover the new 2025 Yamaha Marine Portable 8 HP Outboard – a lightweight and powerful solution for recreational boating enthusiasts. Built on Yamaha’s proven 4‑hp portable platform, this outboard offers exceptional performance while maintaining an easy‑to-use design.
- Powerful yet Compact: Delivers 8 horsepower at 5 500 rpm with a 212cc displacement and a lightweight frame—only about 59 pounds for the 15” shaft model.
- User-Friendly Controls: Features a tiller‑handle system with forward, neutral, and reverse shifting plus an ergonomic twist‑grip throttle for smooth operation on any vessel.
- Extended Range Capability: Comes equipped with a built-in fuel tank that can be switched to connect an external tank, giving you longer cruising times without refueling stops.
: Available in 15” and 20” shaft lengths to fit various boat sizes and preferences. - Reliable Electrical System: Includes a solid 6‑amp alternator that keeps your accessories powered during extended use.
- Sleek Design & Durability: Features a carburetor rated at CARB 3-Star, ensuring efficient fuel usage and reduced emissions while maintaining robust performance in marine environments.
- Warranty Coverage: Comes with Yamaha’s standard limited warranty—three years for pleasure craft use, three years for government vessels, and one year for commercial operations.
This portable outboard is engineered to deliver reliable power where you need it most. Whether navigating calm lakes or tackling open water, the 2025 Yamaha Marine Portable Outboard combines strength with convenience—making every boating adventure smoother and more enjoyable.
| Condition | NEW | |
| Stock Number | 6FWKS1023394 | |
| Year | 2025 | |
| Make | Yamaha Marine | |
| Model | Portables 8 HP | |
| Vehicle Type | Outboard | |
| Category | Portable | |
| VIN | 6FWKS1023394 | |
| Engine | F8SMHB | |
| Type/Use | F8SMHB | |
| Propulsion Type | Powered |
| Engine | |
| Engine Power | Prop Shaft: 8hp at 5500 rpm |
| Displacement | 212cc |
| Bore | 2.20 in (56 mm) |
| Stroke | 1.70 in. (43 mm) |
| Compression Ratio | 9.4:1 |
| Throttle | Full RPM Range: 5000 ~ 6000 rpm |
| Steering | Tiller | Angle (maximum): 43° from center, either direction |
| Exhaust | Through Propeller |
| Ignition | CDI Microcomputer |
| Oil Type | Recommended: Yamalube® 4M (See owner's manual) |
| Lubrication | Wet Sump |
| Cooling | Recommended: Thermostatic Control |
| Gear Ratio (Primary) | 2.08:1 |
| Gear Shifter | Forward, Neutral, Reverse |
| Induction | Carb |
| Spark Plug | |
| Spark Plug | BR6HS-10 |
| Electric | |
| Starter | System: Manual |
| Alternator Output, Maximum | Output at W.O.T.: 6 Amp |
| Fuel System | |
| Fuel System | Ethanol Blend Limit: 10% Maximum |
| Fuel Type | Recommended: Octane 87 | Recommended Filtration: Yamaha 10-Micron Fuel/Water Separating Filter (external) |
| Dimensions | |
| Length | Shaft: 15" - 20" |
| Dimensions | Degree of Tilt: 71° | Degree of Trim: -4° through +16° |
| Capacities | |
| Oil capacity | 0.8L |
| Weights | |
| Weight | 87 lbs (39 kg) - 89 lbs (40 kg) |
| Features | |
| Features | Intake: 4 | C.A.R.B. Rating: 3-Star |
| Warranty | |
| Warranty | Limited 3-year Pleasure, 3-year Government, 1-Year Commercial |
| Engine Power | Prop Shaft: 8hp at 5500 rpm |
Our 139-cc 4-hp portable outboard mirrors our OHV F6, with a couple less horses. It features the same ergonomic, easy-grip starter handle with a built-in decompression device for effortless starts. The F4 also features a built-in fuel tank with the option of switchable access to an additional external tank for amazing extended range. There’s no stopping this little brute.
Features may include:
Tiller-handle control with forward-neutral-reverse shifting and an ergonomic twist-grip throttle
Only 59 pounds (15” shaft model)
Available in 15” and 20” shaft lengths
Solid 6-amp alternator
Estimate Payments
Payment calculations are just estimates. Rates and terms vary day to day. Not an agreement, informational purposes only. Contact dealer for current rates, terms, and payment plans, etc.
Advertised pricing excludes applicable taxes title and licensing and are subject to change without notice. Pricing may exclude any added parts, accessories or installation unless otherwise noted. Sale prices include all applicable offers. Not all options listed available on pre-owned models. Contact dealer for details.