New
Honda15 HP
Honda BF15
2016 · gasoline
$2,200.00
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New
Yamaha
Yamaha 15HP
$2,300.00
The Yamaha 15 HP is a lightweight 4‑stroke outboard engine with a reliable SOHC, 2‑cylinder design and fuel‑efficient carburetor plus CDI ignition, ideal for small boats, tenders, inflatables, and fishing skiffs. Its compact build and easy handling make it great for both recreational and utility use
Horsepower
15 HP
Fuel Type
gasoline
Year
2019
Displacement
362cc
Stroke
4-stroke
Rated Output
11.0 kW / 15mhp
Rated Speed
6000rpm
In Stock (3 available)
Free shipping on orders over $500
90-day warranty included
Description
The 2019 Yamaha 15 HP is a compact and reliable 4-stroke outboard engine designed for small boats, tenders, and fishing skiffs. With 2 cylinders and 362 cc displacement, it delivers smooth and fuel-efficient performance. Equipped with Electronic Fuel Injection (EFI) and Yamaha’s CDI ignition, it offers dependable starts, low emissions, and quiet operation. Lightweight and versatile, this engine comes in short and long shaft options, making it ideal for a variety of watercraft.
Specifications
SKUY309125
BrandYamaha
CategoryOutboard Engines
ConditionNew
Horsepower15 HP
Fuel Typegasoline
Year2019
Displacement362cc
No. of Cylinders2 cylinders
Stroke4-stroke
Shaft Length20
Weight99.00 lbs
Rated Output11.0 kW / 15mhp
Rated Speed6000rpm
Cylinder Bore x Stroke56 mm × 50 mm / 2.20 in × 1.97 in
Combustion System4-stroke, SOHC, electronic fuel injection (EFI)
AspirationNatural
Alternator12-amp
Dry Weight45 kg / 99lbs
ControlsMechanical
Frequently Asked Questions
What is the Yamaha 15 HP outboard motor?
The Yamaha 15 HP is a compact, lightweight, four-stroke outboard engine designed for small boats, tenders, fishing skiffs, sailboat auxiliaries, and utility craft. It delivers 15 horsepower with smooth, efficient performance.
How powerful is the Yamaha 15 HP?
This engine produces about 15 hp (11 kW) at the prop shaft and is optimized for reliable, practical performance on smaller vessels.
What type of engine does it use?
The Yamaha 15 HP uses a two-cylinder, four-stroke, SOHC engine with carbureted fuel delivery and CDI electronic ignition for reliable start-ups and smooth running.
What fuel should I use with the Yamaha 15 HP?
Use unleaded gasoline with an octane rating of around 87 and no more than 10 % ethanol (E10) to avoid fuel system issues.
What are the starting options?
Depending on model and configuration, it may offer manual pull start, electric start, or a combination of both.
What shaft lengths are available?
Common shaft lengths include 15″ and 20″, letting you match the engine to your boat’s transom height for efficient performance
Is the Yamaha 15 HP fuel-efficient?
Yes — being a four-stroke, it’s designed to run quietly and efficiently, typically burning less fuel than older two-stroke engines, which makes it economical for cruising or fishing.
Can I use this motor in saltwater?
Yes, the Yamaha 15 HP is built with corrosion-resistant materials and coatings, so it’s suitable for both freshwater and saltwater. However, you should always flush with fresh water and apply corrosion protection after saltwater use to prolong the engine life.
What routine maintenance is needed?
Routine care includes: Engine oil change (per owner’s manual) Spark plug inspection Fuel filter check Water pump/impeller service Lower gearcase oil change.
How fast will a boat go with a 15 HP Yamaha?
Speed varies widely based on boat weight, hull design, propeller, and load. On smaller, lightweight boats, speeds might range widely — but exact performance depends on many factors beyond just horsepower.
What boats are ideal for a Yamaha 15 HP?
Common applications include: Small fishing boats Inflatable dinghies Aluminum skiffs Sailboat auxiliary power Utility and tender boats.
How long can a Yamaha 15 HP outboard last?
With proper maintenance and care, smaller Yamaha outboards like the 15 HP can last for many years or even decades of boating use. Regular servicing, fresh fuel, and corrosion protection all help maximize lifespan.
