Generac 5939 GP5500 Generator Review

Multiple Aspects of generatc Generator  search for alternative power in times of power outage has led us to generators. The use for power is very crucial and uninterrupted power supply is necessary for our endeavors. For that we often buy generators from the market. If you are searching for an ideal generator, you can start with going through Generac GP5500 Generator and Generac 6866 Iq2000 portable generator also can search other generator of Generac in my another reviews if you needed.

Those will tell you that it is a beast when it comes to delivering power. Along with a great design, it has other perks worthy of mentioning.I have compiled a review of my own describing Generac 5939 GP5500 portable Generator. Feel free to read it below.Generac GP5500 portable Generator


Generac GP5500 portable Generator Feature

This portable generator is loaded with power. It will offer you 6875 watts of peak power. For most of us, it is enough to light up our houses.The design is user-friendly. Among few eye-catching features, this generator has “Low Oil Shut-down” feature. There is a “Fuel Shut-off Valve” in place also. The frame is heavy. It has a folding handle to ensure you can take it anywhere. It is not CARB Registered. But the GP 5939 has Ground Fault Circuit Interrupter of total 4 in number.These interrupters protect the generator in wet conditions.

The Performance this Generator Offers

To be straightforward, Generac 5939 generator is good for a home which is neither too big nor small. It powers up your small things like TV, Space Heater, Microwave Oven and more things and all at once. The generator comes with pull-start mechanism.The generator starts within a maximum of two pulls. It utilizes Automatic Voltage Regulation but the generator is reported negatively saying it falters to deliver steady voltage on some occasions. The generator offers you power for 12 straight hours and you need to change the oil after every 96 hours of time.

The Comfort in Using This

The Generac GP5500 Generator reviews say that it is very easy to maintain. From my experience, I can tell you that the generator works perfectly.With sufficient safety mechanisms, the generator is right up there with the top generators in the market. But among some issues, there is a issue of durability. You will see many reviews stating that there are durability problems regarding this model. Specially, there have been issues with fuel leaking. Also, 85 decibels of sound which it produces while working, is a bit on the noisy side of things.




  • First of all, the design is very well crafted. It is user-friendly also.
  • Engine Starts off quickly than other generators with a Recoil Technology.
  • Powerful Generator, able to light up your entire house.
  • The maintenance is worry-free.


  • The customer care support lacks the urgency in emergency situations.
  • To be honest, it is a bit noisy for my liking with 85 decibels of sound.
  • I would have preferred an electric start in this generator.
  • People might face the problem regarding fuel leaking from the tank.

Final Thoughts

The great thing is the Generac 5939 GP5500 Generator can light up your medium house, and can run most of your appliances. It has a very good peak-power output.The steady power is 5000 watts. There is an oil dipstick into place. The generator itself is easy to use but not free from complaints. It has a consumer warranty of 2 years but if you consider commercial use, it has only a year of warranty to offer. It is a great generator for power outages and emergency power supply. Generac offers you diversity and reliability in electric goods.