2026 Mercury - 9.9HP MH 4S (Tiller)
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2026 Mercury Outboard – Power at Your Fingertips
Compact. Responsive. Effortless.
Experience performance that exceeds expectations with the 2026 Mercury Outboard. Designed to deliver impressive power in a lightweight, portable package, this compact motor puts control and confidence right in the palm of your hand. Whether you’re chasing the next great fishing spot or heading out for a day on the water, the Mercury Outboard gets you there quickly, efficiently, and reliably.
Enjoy quick acceleration, smooth handling, and exhilarating top-end speed, all with low vibration and dependable starting. Engineered for easy installation and intuitive operation, it’s the perfect blend of power and practicality.
The “MH” Multifunction Tiller Handle lets you take full command with one hand—combining steering, throttle, and shifting into a single, seamless control system for a comfortable, precise boating experience.
Battery-Free EFIGo farther confidently with battery-free EFI technology, included with manual-start 8 to 20hp outboards. 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 (on 8 to 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. |
