Fourstroke

Forget everything you know about four-stroke outboards. Ours change the game. Completely. With a combination of performance and efficiency that will take your time on the water to a whole new level. World class engines, world class support, that's what you get when you buy a Mercury. All recreational Mercury outboard models from the 2.5 - 350hp range now come with 3+3= 6 years of warranty coverage.

Intuitive, Innovative Features

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Adaptive Speed Control

Adaptive Speed Control maintains a desired rpm regardless of changes in load or conditions without adjustments to the throttle lever position – a first for the outboard industry.

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Smooth and Quiet

The V8 and V6 FourStroke engines are quieter and smoother than the leading competitor.

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Easy to Maintain

The exclusive Top Cowl Service Door simplifies routine maintenance, letting you check or add engine oil without removing the top cowl. An hour-based maintenance schedule decal is located under the cowl, providing a quick overview of routine maintenance.

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Industry-Exclusive Battery Management Technology

When battery voltage is low, engines will automatically increase idle rpm to boost alternator output and charge batteries to the proper level, protecting batteries from draining while trolling and operating electronic devices.

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Ample Charging Output

FourStroke models feature a robust alternator that delivers 20 amps net of charging power at idle and 30 amps total at wide-open throttle.

44 listing(s) matched your search.
Mercury 2.5 HP Fourstroke

Mercury 2.5 HP Fourstroke

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Mercury 3.5 HP Fourstroke

Mercury 3.5 HP Fourstroke

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Mercury 4 HP Fourstroke

Mercury 4 HP Fourstroke

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Mercury 5 HP Fourstroke

Mercury 5 HP Fourstroke

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Mercury 6 HP Fourstroke

Mercury 6 HP Fourstroke

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8 HP Fourstroke

8 HP Fourstroke

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9.9 HP Fourstroke

9.9 HP Fourstroke

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9.9 HP CT Fourstroke

9.9 HP CT Fourstroke

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15 HP EFI Fourstroke

15 HP EFI Fourstroke

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15 HP Pro Kicker EFI Fourstroke

15 HP Pro Kicker EFI Fourstroke

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20 HP EFI Fourstroke

20 HP EFI Fourstroke

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Mercury 25 HP EFI Fourstroke

Mercury 25 HP EFI Fourstroke

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Mercury 30 HP EFI Fourstroke

Mercury 30 HP EFI Fourstroke

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Mercury 40 HP EFI Fourstroke

Mercury 40 HP EFI Fourstroke

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Mercury 40 HP Command Thrust Fourstroke

Mercury 40 HP Command Thrust Fourstroke

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Mercury 40 HP Fourstroke Jet

Mercury 40 HP Fourstroke Jet

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Mercury 50 HP EFI Fourstroke

Mercury 50 HP EFI Fourstroke

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Mercury 50 HP Command Thrust Fourstroke

Mercury 50 HP Command Thrust Fourstroke

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