A powerful alternator – 18 amps on the 35 and 40hp models and 17 amps on the 25hp – which helps keep batteries charged and your onboard electronics running all day.
Jet 25-40 HP
Mercury Jet outboards are built capable enough to handle your endless drive for outdoor adventure. From long runs across the marsh before daylight to endless days spent chasing the next bite, these shallow-water specialists get you to places other boaters cannot or are not willing to go.
Intuitive, innovative features
High-output alternator
Stainless impeller
The stainless impeller improves performance and withstands harsh, abrasive debris that can be drawn through the pump, enhancing long-term durability and reliability.
Electronic fuel injection (MPI)
From the moment you crank the engine to the moment you drop the throttle, EFI technology responds with instant power. Surefire starting in all weather conditions. Smooth, efficient acceleration. Maximum capability.
High-displacement powerhead
Featuring the Mercury inline-3 (25hp) or inline-4 powerhead, these Jet outboards pack the muscle and reliability needed to confidently tackle shallow flats, marshes and rivers.
Advanced controls
With choice of tiller or remote steering, you can outfit your shallow-water boat with a Mercury propulsion system that is perfect for your adventures.
See performance data
More fun on less fuel
Explore farther and stay out longer thanks to a lightweight design and efficient fuel injection that optimise performance from every drop of gas.
Powerful acceleration
A compact, single-overhead-cam design and long piston stroke deliver more low-end torque for excellent acceleration.
Lighter by design
The lightweight fourstroke engine design is ideal for shallow-water applications.
Jet advantages
Corrosion resistance
Specially engineered alloys, an exclusive multi-layer coating system, sacrificial anodes and waterproof electrical connections help protect your engine from the harshest elements in freshwater and salt.
Durability meets drivability
Our Jet outboards are tough, yet easy to handle, with a durable stainless impeller that can withstand hard operation and intuitive controls that put you in full command on the river or the marsh.
Compact flexibility
The low weight and slender width of a Mercury Jet outboard let you power boats ranging from compact river skiffs and small jon boats to sleds and drift boats.
Exceptional handling and fun
Smooth performance. Impressive torque. Rugged durability. Mercury fourstroke outboards – including Jet models – are built for ease of use and season after season of fun.
Engine Specifications by Horsepower
SmartCraft® The power to do more
SmartCraft® is a full suite of digital technologies, fully integrated and totally coordinated. Gauges, sensors, vessel systems, computer-controlled features – one total package, one high level of control. Make your boating experience easier, safer and a lot more enjoyable.
Warranty and maintenance
Limited warranty
World-class marine products backed by world-class warranties!. We stand behind everything we build, and we go the extra mile to ensure your Mercury experience is the best it can be - on the water and off.
Maintenance
Mercury Jet outboards are thoughtfully designed to minimise maintenance and ensure you get the most joy from your time on the water.
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Resources for you
Brochures
Take a deeper dive into what makes Mercury fourstroke outboards – including our Jet models – stand apart with detailed information on each engine and the features that make them unique.
Learn more about Jet outboards at a Mercury dealer
No one understands marine performance like your local Mercury authorised dealer. Contact a dealer today to learn how you could power your adventures with a Jet outboard.