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DuroStar DS4000S Review

DuroStar DS4000S Review

This DuroStar DS4000S review is meant to help anyone who is in need of an extra energy supply. It is ideal for workers who use power tools on the job site or for individuals who live in areas of the country who frequently lose power due to the weather. It is always smart to be prepared in times of emergency. It will also work well for people who enjoy time in an RV for camping or fishing trips.

This portable generator is constructed of solid steel pipe and is very easy to use. It will add great convenience to times when the power goes out. On the road, it will serve to provide hours of energy. This will keep the comforts of home near, even when a person is miles away. Here is a closer look at the features provide by this DuroStar DS4000S review which worth the investment.

Running Watts

It is important to consider a few aspects of a portable generator review before making a final purchase. The first thing to look for in a DuroStar DS4000S review is the unit’s running wattage. This generator’s running wattage is 3,300. This means that it will have enough energy to run essential small appliances or power tools. Camping or fishing trips will be ideal places to bring this DuroStar DS4000S as well.


DuroStar DS4000S Review

Starting Watts

Generally, the generator requires higher surge wattage to startup. It could be double or triple of normal running watts of power. This model can reach a maximum 4,000 surge wattage at startup.




Durable Engine Horsepower

The DuroStar DS4000S includes a powerful 7 horsepower air cooled overhead valve engine.


Fuel Tank Capacity

Many people search a DuroStar DS4000S review to obtain the size of the fuel tank. This amount will determine how long the generator will be able to run without needing to be refilled. Under normal circumstances, the larger the tank, the longer the unit will run. This DuroStar DS4000S has a 4 gallon size. Even though this is smaller than some portable generators, it manages to maintain a long run time. To make things even easier, there is a gauge on the unit that helps a person determine when the tank is low on fuel.


DuroStar DS4000S Review







Running Time @ 50% load

At 50% run time, the DuroStar DS4000S can run for up to 8 hours.


Starting Method

This generator has a manual start method. It is simple to pull the recoil start, even though it will require a bit of energy. The benefit of a manual start is that there is no need for a working battery like with other generators containing an electric start. Since DuroStar DS4000S is run by gas, there is an automatic low oil shut off to keep the engine from overheating and causing damage if oil runs out.


DuroStar DS4000S recoil

Operating Noise

A DuroStar DS4000S review would not be complete without including the amount of noise the unit produces. This generator is very quiet because of the special muffler that makes the engine sound less loud. It runs on a 69 dBA rating. This means that it will not be overbearing on the ears. It is no louder than the traditional vacuum found in the home.


Fuel Type

DuroStar DS4000S uses gasoline as its sole source of energy.  This makes it simple to fill. Keeping some extra gasoline on hand will ensure use whenever necessary. It is also easy to fill.



This generator comes equipped with two kinds of outlets:

1. Two 120 Volt 20 amp 3 prong
2. One 120 Volt 30 amp twist lock



Unlike the other 49 states in the country, this unit cannot be sold or used in California. This DuroStar product is not CARB compliant in California.



Length: 20 inches
Width: 27 inches
Height: 22 inches


This unit weighs 93 pounds. This makes it lightweight and easy to transport anywhere when a source of energy is needed.


Additional Features

There are numerous positive features to include in this DuroStar DS4000S review. This machine is manufactured from top quality materials including the heavy duty steel frame with four point isolated motion mounts. The engine is fully protected with a low shutoff sensor. The quiet muffler lowers the noise output and the power panel is simple to control. There is a volt meter, start switch, and circuit breaker included on the panel.


After purchasing this DuroStar DS4000S, there are many accessories which may be helpful. For example, any portable generator would benefit from having a cover. This keeps the machine clean and free from dirt, so that in times of need, the DuroStar DS4000S is ready to perform. Also, to make this unit even more convenient and easy to transport, there is a wheel kit available. Certain people also feel the need to purchase an extension cord with an adapter which converts less used outlet sources into a more user friendly 125 volt outlet.


There are numerous positive attributes to list in this DuroStar DS4000S review. The air cooled engine provides a great deal of power to run appliances or power tools. It can run eight hours until refueling becomes necessary. It supplies 7 horsepower, so it will work well on travel trips or on a job site. It is not loud as it runs under 70 dB due to its muffler. It is a simple and inexpensive unit that will supply power when necessary. It comes in a compact design that takes up little space.

DuroStar DS4000S Review Cons

There are many positive things to say in this DuroStar DS4000S review, but it is only fair to remark on a few customer complaints. Some minor issues that are noted involve the oil changing of the unit. According to the directions, the oil is to be changed after 20 hours of use. This means that with heavy use, frequent changes are required. Some customers complain about how difficult it is to change the oil since the drain is blocked by the frame causing a mess. The final complaint is that there is no watt meter on the machine.

Consumer Ratings

According to DuroStar DS4000S review, it has received 4.5 out of 5 stars based on 92 customer reviews.



The cost is an important part of this DuroStar DS4000S review. The price of this machine is more than fair considering the features that it offers. DuroStar DS4000S will be able to supply energy in times of recreation as well as emergencies. Its price is average in the range of most portable generators.

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