With CDI technology, you’ll enjoy easy starting and consistent performance throughout the rpm range.
TwoStroke 3.3-50hp
Starting reliability with gutsy performance
The secret to our mid-range is our renowned reliability thanks to its cool running. With high volume, low pressure, floppy-vane water impellers keeping operating conditions down.
Intuitive, Innovative Features
Capacitor Discharge Ignition (CDI)
Enhanced Versatility
Easy-to-use manual trim and start enhance portability on low-horsepower models. On select mid-horsepower models, available electric start, power trim and oil injection make boating even easier.
Loop-Charged Fuel Induction
Loop-charged fuel induction ensures a highly efficient air-to-fuel ratio for the perfect combination of power and efficiency.
Ample Charging Power
A high-output alternator helps keep onboard electronics running all day. The alternator comes standard on 9.9 to 50hp models and optional on 4 to 8hp models.
Reverse Lock
Mercury enhances safety and control with its reverse lock feature, which prevents the engine from trimming up when you shift into reverse.
Intuitive Controls
Easy-to-use tiller controls put you in complete command. Remote controls are also available for select models to handle an even wider range of applications.
TwoStroke Advantage
Smooth & Quiet
Through-prop exhaust on 4 to 50hp models provides clean, quiet operation for a comfortable boating experience.
Lightweight Designs
TwoStroke outboards spool up serious power, and their lightweight designs improve efficiency and speed for capable all-around performance.
Enhanced Portability
With low weights and convenient carrying handles, TwoStroke outboards are designed for easy transport to the water.
Durability
Inside and out, every TwoStroke outboard has been refined into an unflinching workhorse, built with quality components, corrosion-resistant alloys and durable finishes to withstand the toughest marine conditions.
Specifications
Engine Specifications by Horsepower
Warranty and Maintenance
Warranty Coverage
Mercury makes world-class marine products backed by world-class warranties.
Maintenance
At Mercury, we make maintenance easy. Learn more about how to keep your Mercury products performing at their peak.
Adventure Starts at Your Mercury Dealer
Your local Mercury Authorized Dealer is the best place to see and purchase Mercury engines, parts and accessories, and to get expert support when you need it.