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SeaPro™ 200-350hp

5.7L V10, 4.6L V8 and 3.4L V6

Every day, even in the toughest conditions, SeaPro high-horsepower outboards are built to tackle the biggest jobs. They feature heavy-duty components designed to work as hard as you do, with unmatched corrosion resistance to go wherever the task takes you.

Intuitive, Innovative Features

Adaptive Speed Control

Maintain engine rpm despite changes in load or conditions, with no throttle adjustment.

Industry-Exclusive Battery Management Technology

When needed, the idle charge battery management system works for you by monitoring battery voltage and adjusting engine rpm at idle to boost alternator output.

Easy to Maintain

The industry-exclusive top-cowl access door eliminates hassle, allowing you to check or top off oil without removing the cowl. And gearcase oil can easily be drained from the torpedo.

Heavy Duty Gearcase

SeaPro gearcases are validated at three times the lifespan of a recreational gearcase. The V10 SeaPro engine features an all-new rugged gearcase with advanced hydrodynamics for control, efficiency and durability.

Heavy Duty Gearcase

All V8 and V6 SeaPro outboards feature a heavy-duty gearcase validated at three times the lifespan of a recreational gearcase. The SeaPro gearcase was designed with easy maintenance in mind: Oil can be easily drained from the gearcase torpedo.

Engine Specifications by Horsepower

Scroll within the table below to view specifications for each engine.

Horsepower 350 300 CMS 300 AMS 250 225 200
Engine type V10 V8 V8 V8 V8 V6
Displacement (CID/CC) 349 CID 279 CID 279 CID 279 CID 279 CID 209 CID
Displacement (L) 5.7L 4.6L 4.6L 4.6L 4.6L 3.4L
Cylinder Configuration V10 [64 degree] with Dual Overhead Cam [DOHC] and 40-valves V8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves V8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves V-8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves V8 [64 degree] with Dual Overhead Cam [DOHC] and 32-valves V6 [64 degree] with Dual Overhead Cam [DOHC] and 24-valves
Full throttle RPM 5300-5900 4800-5600 4800-5600 4800-5600 4800-5600 4600-5400
Alternator amp / Watt 150 amp with Idle Charge 85-amp (1071 Watt) with Idle Charge 115-amp (1449 Watt) with Idle Charge 85-amp (1071 Watt) with Idle Charge 85-amp (1071 Watt) with Idle Charge 85-amp (1071 Watt) with Idle Charge
Starting Electric Start with SmartStart Protection Electric Start with SmartStart Protection Electric Start with SmartStart Protection Electric Start with SmartStart Protection Electric Start with SmartStart Protection Electric Start with SmartStart Protection
Steering
Shaft length 20" / 508 mm 25" / 635 mm 30" / 762 mm 35" / 889mm 20" / 508 mm 25" / 635 mm 30" / 762 mm 20" / 508 mm 25" / 635 mm 30" / 762 mm 20" / 508 mm 25" / 635 mm 30" / 762 mm 20" / 508 mm 25" / 635 mm 30" / 762 mm 20" / 508 mm 25" / 635 mm
Gearcase ratio 2.08:1 1.75:1 1.75:1 1.75:1 1.75:1 1.85:1
Dry weight *Lightest model available 695 lbs / 316 kgs 527 lbs / 239 kgs 600 lbs / 272 kgs 527 lbs / 239 kgs 527 lbs / 239 kgs 483 lbs / 220 kgs
Trim system Power trim and tilt Power trim and tilt Power trim and tilt Power trim and tilt Power trim and tilt Power trim and tilt
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