ID # 40121055

Mercury -FourStroke 25HP Jet

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Overview

Jet 25-40hp

Get to the Fish, Fast.

Mercury® Jet Outboards are designed with the power and the weight to cover any shallow-water jet boat application. Our FourStroke jet outboards are electronic fuel injected, with a range from 25 to 40 horsepower.

Specifications
Model
Jet
Category Name
Outboard Engines
Year
2026
Sale Type
New
Manufacturer
Mercury
Color
Phantom Black
Name
FourStroke 25HP Jet
HP / KW
25/18.4
Horsepower
25
Engine Type
Inline-3
Recommended Fuel
Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
Alternator Amp / Watt
17 amp (210 watt) electric start models
Dry Weight *Lightest Model Available
162 lbs / 73 kg
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.  

smartcraft

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.

SmartCraft compatibility is available for Mercury engines 2004 and newer, 40hp and above; 2022 and newer, 25hp and above. Features vary based on controls and engine models.

Mercury FourStroke 25HP Jet 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.

Mercury FourStroke 25HP Jet 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. 

Mercury FourStroke 25HP Jet 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.

Mercury FourStroke 25HP Jet 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.

performance

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.

Please Note: All units are subject to availability and all prices are subject to change without notice. Prices do not include taxes or additional fees subject to certain units. Please contact us for exact pricing and availability.