Forget everything you know about four-stroke outboards. Ours change the game. Completely. They’re tougher, smaller, and lighter than any other four-stroke on the water. With a combination of performance and efficiency that will take your time on the water to a whole new level.
Smarter. Lighter. More durable. Class-leading power that has set the boating world on fire.
25 in. (635 mm)
|Perfect for Repower|
|The compact, lightweight design of the Mercury® 150 hp FourStroke engine fits most transoms, including those with narrow engine wells and tight motor spacing. Rig it with mechanical or hydraulic steering, mechanical control and cable systems, and a full complement of analog or SmartCraft® gauges.|
|Compact and Versatile|
|It’s the lightest 150 hp four-stroke outboard on the market. Smart design makes the 150 hp Mercury FourStroke nearly 20 pounds lighter than its closest four-stroke competitor, and less than a battery weight heavier than a two-stroke. Potential uses for this engine are endless, including bay boats, boats with poling platforms and pontoons with swim platforms.|
|Propped to Perform|
|The Mercury Enertia® propeller is the perfect complement to the 150 FourStroke. Designed specifically for large four-stroke outboards with a revolutionary low-diameter/high-blade-area design and cast with the Mercury proprietary X7® propeller alloy, Enertia delivers phenomenal acceleration, top speed and durability.|
|Performance, Durability, Efficiency|
|Making 150 horsepower is easy for this 3.0-liter, four-cylinder, single-overhead-cam engine. Its generous displacement lets it churn out power without breaking a sweat. You get exceptional durability and long-term peace of mind.|
|Easy to Maintain|
|Rather do it yourself? The no-spill oil-change system, an easy-access fuel filter and a lifetime maintenance-free valve train make the Mercury 150 FourStroke the easiest-to-maintain 150 hp four-stroke on the market. Scan a QR code under the cowl to link with step-by-step video demonstrations.|