2026 Mercury Marine FourStroke 40hp Jet - 830892

2026 Mercury Marine FourStroke 40hp Jet

Jet 25-40hp
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 can’t or aren’t willing to go.

Jet Performance Data
More Fun on Less Fuel
Explore farther and stay out longer thanks to a lightweight design and efficient fuel injection that optimize 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 Advantage

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.

SmartCraft® The Power to Do More
Mercury SmartCraft® digital technologies refine the entire boating experience to ensure every day on the water reaches its full potential. From intelligent gauges and displays to advanced systems that make boat control easy, SmartCraft gives you the power to do more with your time on the water. 

Gauges
SmartCraft digital gauges are a convenient solution for staying in the know. They offer at-a-glance access to precise engine data and select SmartCraft controls on a compact digital interface.

Displays
With SmartCraft, you can integrate your engine with a compatible onboard display, gaining instant access to performance data and SmartCraft controls on the screen you use most.

Controls
Enjoy instantly responsive control and precise handling with Mercury digital control systems. Whether driving or docking, every task is made easier so you can take the helm with confidence. 

Connectivity
The Mercury Marine app is the ultimate boating companion. It transforms your mobile device into a hub for monitoring data, connecting with a dealer and viewing helpful content.

Features may include:

Intuitive, Innovative Features

High-Output Alternator
A powerful alternator – 18 amps on the 35 and 40hp models and 17 amps on the 25hp – helps keep batteries charged and your onboard electronics running all day.

Electronic Fuel Injection (EFI)
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.

Advanced Controls
With choice of tiller or remote steering, you can outfit your shallow-water boat with a Mercury propulsion system that’s perfect for your adventures.

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.

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.