Generac ​​5943 GP7500E Review

Generators can be a very useful appliance to have, whether you have an immediate need for one or not. Even if you don’t need one right now for work or traveling purposes, you could keep one in your home in case of an emergency.

A generator can provide you with power when you need it most, and in a power outage, it could be your only source of electricity.

A generator is a device that converts mechanical energy into electrical power for use in an electrical circuit.

Lots of generators are portable so that you can take them with you to work at a site that doesn’t have power outlets, they can be used easily in an RV when necessary, and they can be used in your home if you get caught without electricity. 

Generac generators could be a good choice for you, but there are some things that you will need to know first.

Here is all the information that you need in order to pick the right generator for you.

Whether you need to know about power, durability, or portability, you can find out everything you need to know in this article. 

Generac 5943-0 GP7500E Series 7500/9000 Running/Starting Watt Electric Start Generator with 410cc Engine Displacement


The Generac OHV engine with extra lubrication provides a long-lasting engine that isn’t going to give up on you without notice.

It is easy to start with a single touch electric start, and the battery is included.

The ‘push to start’ button means that it is straightforward to start up and doesn’t require any effort at all.

There is an hour meter that will track maintenance intervals, so you don’t have to, and the large capacity steel fuel tank has an incorporated fuel gauge that provides durability and extended run times.

This generator will automatically shut down if it is running low on oil, which will protect the engine from damage and avoid any problems.

The outlets are also all covered, which provides additional protection from rough working conditions and any environmental impact. 

This generator is surrounded by a steel tube cradle for extra protection and strength, and there is a fold-down locking handle for easy portability and compact storage.

It is designed for heavy-duty use and has wheels that won’t go flat. This makes it easier to transport and take with you when you are on the go.

It also comes with a plug-in battery charger jack so that you can keep the battery charged and ready to go. 

The controls are located on a single control panel, so everything is kept in one place, making it easier to operate.

The fuel tank capacity is 7.5 gallons so that you won’t run out of fuel quickly, and at a 50% capacity, the generator can run for roughly 11 hours. It even has a low-tone muffler so that it can operate quietly. 


  • A long-lasting engine that isn’t going to breakdown easily
  • An hour meter to track maintenance levels
  • Automatically shuts down if oil levels are low
  • Steel tube cradle for extra protection
  • Sturdy wheels that won’t go flat
  • Controls are all in one place
  • Low tone muffler for quiet operation


  • This generator is rather heavy and weighs 191.5 pounds. 


Included with your product purchase, you will receive an oil funnel, a plug-in battery charger, engine oil, and instruction sheets.

The instructions are straightforward, making them easy to follow. 


There are so many different features with this generator that ensure it will be durable and long-lasting. The first of which is the lubricated engine that is designed to last for a long time.

The materials are of high-quality and are made to withstand environmental conditions and heavy-duty use. The outlets are covered to prevent these factors from affecting the quality of the generator.

The steel tube cradle that surrounds the generator offers extra reinforcement to protect the generator. It also has wheels that will never go flat.


It can sometimes get hot during operation, which is something that should be monitored to avoid it overheating, as this could cause damage to the generator.

It will automatically turn off if the oil levels are low to prevent the engine from getting damaged. 

Inverter Generators

This is an electric start and gas-powered generator that can be useful for a variety of purposes.

Most of the features that you get with this generator are not offered in a basic inverter generator, which makes it even more advanced. It is a reliable option for anyone looking for an inverter generator. 

This type of generator is also more fuel-efficient, and they need less fuel to run than a conventional fuel-powered generator that is used for the same amount of time.

This is why there isn’t typically a need for a large tank; they don’t need much fuel to reach their maximum load.

An inverter will adjust the speed at which the engine runs to only what is required by the load. This also reduces the total harmonic distortion, also referred to as THD.

Noise Levels

One of the best things about this generator is that it runs quietly. It has a low-tone muffler for quiet operation, so your quiet time isn’t going to be interrupted by the loud humming of a generator.

As well as this, inverter generators typically run quieter as they run slower and steadier, therefore not producing much sound.

This is a great feature for those who want to use their generators in an RV and will have to sleep near the generator.


There is an hour motor that will help to inform the user of when they need to carry out maintenance on their generator.

This motor gives regular alerts for scheduled maintenance, so you will know when you need to work on maintenance.


It is no secret that this generator is very heavy and weighs nearly 200 pounds, but the sturdy wheels will help to aid you when you need to move it around.

There is also a handle that folds away to help you guide it during movement. It is not recommended to pick it up to move it as it is so heavy, which is why it has wheels for your convenience. 


Another thing that you need to consider is how much power the generator is actually going to deliver.

This Generac generator delivers 7500 watts of power, which is usually more than enough to provide heavy energy in your home, workplace, or RV. It can deliver powerful non-stop energy with a high-performance rate. 

While you might not be able to power everything in your home at once, you are likely to get pretty close.

A standard microwave usually requires around 800 watts of power, so you are definitely able to run multiple appliances at one time.

This would be really helpful during a power outage as you can keep those important appliances running without having to worry about it.

You could also power your lights so you don’t have to sit in the dark, and you can keep your refrigerator and freezer running to avoid your food being ruined.

You never know how long a power outage will last, so it is important to have options available in such a situation. 

7500 watts is more than enough power to keep you going at work too. Not all worksites will have access to a power outlet, but a portable generator will allow you to use your electrical equipment with ease.

Frequently Asked Questions

Is Generac a Trustworthy Brand?

Generac is a very well-known brand for providing excellent quality generators that are both durable and long-lasting. You can count on this brand to deliver the best quality generators that will provide you with the power you need.

Generic is a trusted brand that you can rely on, and they have an excellent reputation for manufacturing robust power generators for emergency, commercial, and residential use.

The company aims for its generators to run for up to three or four years longer than their competitors. Their products typically come with a warranty that can help give you peace of mind. 

What Type of Fuel Does a Generac Generator Run On?

Generac’s engines use either natural gas or propane to run. Some models use battery power, or they may have an option for you to switch to battery power if you need to.

The battery option is great as you can recharge the battery before use, so they can be ready to use when you need them. However, sometimes these batteries are sold separately, which adds to the total cost of the generator.

How Long Will My Generac Generator Last?

This brand of generators provides at least 3000 hours of use. As long as you keep on top of any maintenance that needs to be completed, your generator can last you for more than 30 years.

These generators are very cost-effective because of this reason. You will only need to replace it if it is severely damaged, and the product is high quality, so this isn’t likely to happen.

It is definitely worth spending more money on a generator if you are going to get the best quality, which is what Generac provides. 

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    I'm an environment and energy blogger who teaches outdoor and energy enthusiasts how to be better informed when it comes to purchasing or maintaining a generator, solar panel system, or anything else related to your energy needs.