2021 Mercury SeaPro 300 hp CMS 300 HP

Commercial calibration meets commercial duty cycles, delivering more power with less engine stress. Unmatched corrosion resistance starts with superior aluminum alloys and coatings, plus four serviceable anodes, including one in the cylinder block. All to deliver an engine that works as hard as you do.

Basic Info

Make: Mercury
Model: SeaPro 300 hp CMS
Year: 2021
Condition: New
Category: Outboard

Technical Details

Power: 300 HP
RPM: 5600
Fuel: Gasoline
Number Cylinders: 8
Configuration: V

Descriptions

Steering System: Hydraulic
Fuel Induction System: EFI
Cooling System: Water-cooled with thermostat
Starting System: Electric
Emissions: 3 Star
Ignition System: Smartcraft ECM 70 digital inductive

Measurements

Displacement: 279 cid
Bore: 3.6 in
Weight: 527 lb
Weight Type: Dry
Stroke: 3.4 in
Alternator Output: 85 Volts
Gear Ratio: 1.75:1

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