Mercury - FourStroke 4HP
FourStroke 2.5-20hpOutput far beyond its sizePut amazing power in the palm of your hand. These compact outboard motors take you to the fun, the fish, or whatever floats your boat – quickly and reliably. Enjoy quick acceleration to go with exhilarating speed. Easy to install and operate, with reliable starting, low vibration, and instant throttle response. It's worry-free boating at its best. |
Battery-Free EFIGo farther, confidently, with battery-free EFI technology. Included with manual-start 15 and 20hp models, it lets you enjoy the flexibility of portability, without needing to bring along a cranking battery. |
Convenient MaintenanceWe made maintenance easier with features like a no-spill oil change system, easy-out fuel filter and lifetime maintenance-free valve train |
Electronic Fuel Injection (EFI)From the moment you crank the engine to the moment you drop the throttle, EFI technology available on 15 and 20hp outboards responds with instant power. Surefire starting in all weather conditions. Smooth, efficient acceleration. Maximum fun. |
Advanced TillerWith a range of adjustments, easy-to-reach controls and the flexibility to be set up for left- or right-handed operation (on select models), Mercury tiller handles put you in complete command of your adventures. |
Easy PortabilitySimple to install and lightweight, 2.5 to 20hp FourStroke outboards let you bring along the fun wherever it’s needed. |
Flexible, Versatile PowerA variety of remote and tiller controls, manual and electric start, and power or manual trim (options vary by horsepower) let you set up your engine to match your boat and favorite on-water activities. |
Small but MightyWith their high torque and rugged durability, Mercury portable outboards are ideal for powering a range of johnboats, small aluminum fishing boats and rigid inflatables, as well as for secondary power on sailboats. |
Lighter by DesignProprietary alloys and advanced cowl materials allow Mercury FourStroke outboards to deliver heavyweight performance in a lightweight package. |
ComfortWith a balanced powerhead and sophisticated, vibration-dampening cowl design, Mercury FourStroke outboards deliver an exceptionally smooth and quiet ride at any speed. |
Compact DesignIdeal for new engine setups or repowers, the slender width of a Mercury FourStroke outboard fits most transoms, including those with narrow engine wells and tight motor spacing. |
DurabilityPremium corrosion-preventive technologies and durable components ensure FourStroke outboards can stand up to the most demanding marine environments. |
EfficiencyExplore farther and stay out longer thanks to impressive power-to-weight ratios, intelligent fuel systems and optimized fuel injection (on most models) that maximize performance from every drop of fuel. |
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