The DuroStar DS4000S is a compact open frame generator with a rated wattage of 3,300 W and a starting wattage of 4,000 W. (Read full specs)

The DuroStar DS4000S is covered under a warranty for up to 3 years. This warranty may be limited and may not cover all parts of the generator.For more information about the warranty of DuroStar generators, please consult DuroStar's (DuroMax) warranty policies (opens in a new tab). Alternatively, you can also contact their Customer Support: 1-844-DUROMAX (844-387-6629).

In addition to the traditional documentation and an owner's manual (opens in a new tab) to help you get started promptly, the DuroStar DS4000S also includes several accessories: tool kit and funnel. An official storage cover is also available, as a separate purchase.

Regarding security, the generator comes with an automatic low oil shut-off and an overload protection (circuit breaker), providing peace of mind during operation.

The 92 lbs of the DS4000S's dry weight enables you to use it anywhere you will ever need. Moreover, the open frame design of the generator simplifies grabbing and relocating it.

In the sections ahead, the power characteristics, availability of various outlets, the portability, and any additional features of the device shall be discussed.

The generator is rated for a noise of 69 dBA (less noisy than background music). Its starting mechanism is based on a classic hand-operated recoil starting mechanism.

Featuring a 4 gallons fuel tank, the DS4000S guarantees continuous power for up to 26 hours on a full tank (fuel consumption around 0.15 GPH).

The DuroStar brand belongs to DuroMax, a company founded in 2003 and based in Ontario, California. DuroStar generators usually have a DuroMax twin, and only differ in their color scheme and in the factory in which they were produced. While DuroStar generators and engines are manufactured in China, the design and servicing centers reside in the US.

Integrated into the control center of the DS4000S are a handy voltmeter that allows you to easily monitor power output anytime, facilitating the monitoring of its status and activity.

Measuring L23 x W18 x H17.5 in, the classic open frame construction of the DuroStar DS4000S provides stability while enabling convenient maintenance access to components and adequate air cooling. The design is ideal for rough environments and demanding outdoor use.

The following charts are provided to give you an idea of how some of the key specs of the DuroStar DS4000S compare to generators of similar power (between 2500 and 3500 W).

Durostar 4000 wheelsreplacement

Unlike many websites, we did our best to research each of the specs above. That being said, we are not immune to making the occasional mistake or omission. Should you notice any missing or incorrect values, don't hesitate to suggest improvements so we can address the issue.

We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.

You can compare as many generators as you wish. However, for the best results, we recommend you to compare only 2 generators at a time.

We use cookies to improve your browsing experience and help us improve our websites. By continuing to use our website, you agree to our use of such cookies.  Agree  Learn more

Due to the relatively high THD (<12%) of the DS4000S, it is advised against using it for powering sensitive electronic devices.

As you can see from these interactive charts, when compared to other 2500-3500W generators, the DuroStar DS4000S is on the average side of the price range.

Durostar 4000 wheelsprice

This DuroStar generator features an L5-30R receptacle, enabling an easy RV connection via an L5-30P to TT-30R adaptor. However, it is still not quite RV ready.

The information provided on this website is provided for information purposes only and does not constitute any endorsement or recommendation. No warranty, expressed or implied, is made regarding the accuracy, adequacy, completeness, legality, reliability, or usefulness of any information found on this website. It is your responsibility to verify and investigate this information. Read our full disclaimer.

The DuroStar DS4000S's core is the 208 cc (7 hp) DuroStar OHV 4-stroke engine, which runs on gasoline. With an output of 120V, it provides a running wattage of 3,300W and a peak wattage of 4,000W.

You also have the option to purchase the official wheel kit (opens in a new tab) to aid in the easier transportation of the DS4000S.