FourStroke 5 HP Propane

Reliability, Portability, and Power. Mercury’s 5hp FourStroke Propane outboard provides more convenience and less hassle. Now you can power your boat with the same propane used for your grill and eliminate the need to haul gasoline. The 5hp FourStroke Propane outboard with a large 123cc displacement offers best-in-class power by delivering a true 5hp.
5 Hours of Boating with 20lbs (5 gallon) standard propane tank (Approximate operating time at 5,000 RPM)
Sail Power models are designed for sailboats and feature an alternator and more thrust to control larger boats.
Ideal for aluminum tiller, inflatable or jon / utility boats.

Texas Marine OUTBOARDS

Delivering a clean-burning, powerful and easy-to-operate portable outboard

Starting at just 59.5 pounds (27.2 kilograms) the 5hp Propane FourStroke is light and easy to carry or transport. You can run it on the same conventional propane you’re probably using in your backyard grill, so there’s no gasoline to haul with the engine.

Texas Marine OUTBOARDS

FourStroke 5 HP Propane Specs

  • 5 HP Sail Power

    Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. Sail Power model is designed for sailboats and features an alternator and more thrust. Ideal for sailboats, but also a good fit for aluminum tiller, inflatable or jon / utility boats.

    HP / kW 5 / 3.7
    Engine type 1 cylinder
    Displacement (CID/CC) 7.5 / 123
    Full throttle RPM 5000-6000
    Fuel induction system 2-valve pushrod (overhead valve)
    Alternator amp / Watt 4 amp / 50 watt lighting and charging
    Recommended oil Mercury FourStroke Oil 10W-30
    Engine protection operator warning system Low oil pressure

    Over-rev

    Starting Manual
    Steering Tiller
    Shaft length 20″ / 508 mm

    25″ / 635 mm

    Gearcase ratio 2.15:1
    Dry weight *Lightest model available 63.1 lbs / 28.6 kg
    CARB star rating 3
    Bore and stroke 2.32 x 1.77″ / 59 x 45 mm
    Ignition CDI w/electronic spark advance
    Fuel system Propane Mixer
    Propane Tolerance HD-5 (65% or greater propane)
    Cooling system Water-cooled with thermostat
    Gear shift F-N-R
    Gearcase options Sail Power
    Trim positions 6
    Exhaust system Through prop
    Shallow water drive Yes
    Shallow water trim range (degrees) 16
    Integrated fuel tank (gal / L) Not included
    Remote fuel tank (optional) Not included
    Color Phantom Black
  • 5 HP

    Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. With a large 123cc displacement, it offers best-in-class power by delivering a true 5 horsepower. Ideal for aluminum tiller, inflatable or jon / utility boats.

    HP / kW 5 / 3.7
    Engine type 1 cylinder
    Displacement (CID/CC) 7.5 / 123
    Full throttle RPM 5000-6000
    Fuel induction system 2-valve pushrod (overhead valve)
    Recommended oil Mercury FourStroke Oil 10W-30
    Engine protection operator warning system Low oil pressure

    Over-rev

    Starting Manual
    Steering Tiller
    Shaft length 15″ / 381 mm

    20″ / 508 mm

    Gearcase ratio 2.15:1
    Dry weight *Lightest model available 59.5 lbs / 21.2 kg
    CARB star rating 3
    Bore and stroke 2.32 x 1.77″ / 59 x 45 mm
    Ignition CDI w/electronic spark advance
    Fuel system Propane Mixer
    Propane Tolerance HD-5 (65% or greater propane)
    Cooling system Water-cooled with thermostat
    Gear shift F-N-R
    Gearcase options Standard
    Trim positions 6
    Exhaust system Through prop
    Shallow water drive Yes
    Shallow water trim range (degrees) 16
    Integrated fuel tank (gal / L) Not included
    Remote fuel tank (optional) Not included
    Color Phantom Black

Interested In A FourStroke 5 HP Propane?

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