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Engine Information and Specifications

Select Horsepower

  •  150

    Engine Details

    The 150hp SeaPro™ is one tough customer, built to deliver loads of torque and higher durability than any other 150hp outboard. It’s perfect for commercial fishing vessels, commercial workboats and law-enforcement boats.

    Specifications - 150

    HP / kW
    • 150 / 110
    Engine type
    • 8-valve single overhead cam (SOHC)
    • Inline 4
    Displacement (L)
    • 3.0
    Full throttle RPM
    • 4800-5300
    Air induction
    • Performance-Tuned Scroll Intake Manifold
    Fuel induction system
    • Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
    Alternator amp / Watt
    • 60 amp / 756 watt (Belt-Driven)
    Recommended fuel
    • Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
    Recommended oil
    • NMMA Certified FCW 25W-40 Synthetic Blend
    Engine protection operator warning system
    • SmartCraft Engine Guardian
  •  115

    Engine Details

    The ultimate in commercial-grade durability, high performance and efficiency in a 115hp package. For commercial fishing vessels, commercial workboats and law-enforcement boats.

    Specifications - 115

    HP / kW
    • 115 / 86
    Engine type
    • 8-valve single overhead cam (SOHC)
    • Inline 4
    Displacement (L)
    • 2.1
    Full throttle RPM
    • 5000-5500
    Air induction
    • Performance-Tuned Scroll Intake Manifold
    Fuel induction system
    • Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
    Alternator amp / Watt
    • 35 amp / 441 watt with water-cooled voltage regulator
    Recommended fuel
    • Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
    Recommended oil
    • NMMA Certified FCW 25W-40 Synthetic Blend
    Engine protection operator warning system
    • SmartCraft Engine Guardian
  •  90

    Engine Details

    The engine built for you to depend on, offering trouble-free, low-maintenance performance in the harshest working environments. For commercial fishing vessels, commercial workboats and law-enforcement boats.

    Specifications - 90

    HP / kW
    • 90 / 67
    Engine type
    • 8-valve single overhead cam (SOHC)
    • Inline 4
    Displacement (L)
    • 2.1
    Full throttle RPM
    • 5000-5500
    Air induction
    • Performance-Tuned Scroll Intake Manifold
    Fuel induction system
    • Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
    Alternator amp / Watt
    • 35 amp / 441 watt with water-cooled voltage regulator
    Recommended fuel
    • Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
    Recommended oil
    • NMMA Certified FCW 25W-40 Synthetic Blend
    Engine protection operator warning system
    • SmartCraft Engine Guardian
  •  75

    Engine Details

    Ultra-compact. Ultra-efficient. Ultra-durable. A motor that works hard all day long, day after day, in the toughest conditions. For commercial fishing vessels, commercial workboats and law-enforcement boats.

    Specifications - 75

    HP / kW
    • 75 / 56
    Engine type
    • 8-valve single overhead cam (SOHC)
    • Inline 4
    Displacement (L)
    • 2.1
    Full throttle RPM
    • 5000-5500
    Air induction
    • Performance-Tuned Scroll Intake Manifold
    Fuel induction system
    • Computer Controlled Multi-Port Electronic Fuel Injection (EFI)
    Alternator amp / Watt
    • 35 amp / 441 watt with water-cooled voltage regulator
    Recommended fuel
    • Unleaded Regular 87 Octane Minimum (R+M/2) or 90 RON 10% Ethanol Maximum
    Recommended oil
    • NMMA Certified FCW 25W-40 Synthetic Blend
    Engine protection operator warning system
    • SmartCraft Engine Guardian
The Mercury Edge: Corrosion Protection

The Mercury Edge: Corrosion Protection

Mercury offers superior corrosion protection versus the competition, delivering unequaled corrosion-fighting durability featuring the industry's lowest-copper aluminum alloy. Extend the life of critical components with more stainless steel than the competition.

SeaPro engines power boaters in harsh conditions

SeaPro engines power boaters in harsh conditions

TowBoatUS and commercial boat builders are turning to Mercury Marine’s SeaPro engines because they are engineered to deliver longer engine life while maintaining the power and performance necessary to get the job done. 

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Take a deeper dive into what makes Mercury outboards stand apart with detailed information on each motor and the features that make them unique.

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