Best Duel Fuel Generators: Power and Versatility Combined

In today’s fast-paced world, having a reliable source of power is essential. Whether you are camping in the great outdoors, experiencing a power outage at home, or working on a construction site, having a backup generator can provide you with peace of mind and uninterrupted power supply. One of the most versatile options available in the market is a dual fuel generator. These generators are capable of running on both gasoline and propane, offering a range of benefits. In this article, we will explore the best dual fuel generators that provide the perfect balance between power and versatility.

Why Choose a Dual Fuel Generator?

Before we delve into our list of the best dual fuel generators, let’s first understand why these generators are worth considering.

  1. Fuel Flexibility: Dual fuel generators can run on either gasoline or propane. This flexibility allows you to choose the fuel that best suits your needs and availability. During emergencies or natural disasters, propane is often more readily available than gasoline, making dual fuel generators an excellent choice.

  2. Extended Run Time: Propane has a longer shelf life compared to gasoline, making it ideal for situations where you may not have immediate access to fuel. Additionally, propane produces fewer emissions, making it a cleaner and more environmentally-friendly option.

  3. Cost Savings: Propane is generally cheaper than gasoline, providing significant cost savings over time. Moreover, the dual fuel option allows you to switch between the two fuels based on their availability or price, giving you more flexibility in managing your fuel expenses.

  4. Quieter Operations: Dual fuel generators often run quieter than their gasoline-only counterparts. If you’re using your generator in a residential area or during camping trips, the reduced noise levels can be a significant advantage.

Now that we understand the benefits of dual fuel generators, let’s explore some of the best options available on the market.

Top Dual Fuel Generators

1. Champion Power Equipment 100165

The Champion Power Equipment 100165 is a reliable and powerful dual fuel generator that can provide up to 7500 starting watts and 6000 running watts. With its electric start feature and Intelligauge display, monitoring and starting the generator is both convenient and easy. This generator offers a run time of up to 8 hours on a full tank of gasoline and 5.5 hours on a 20-pound propane tank at a 50% load, making it perfect for extended power outages or outdoor activities.

2. Westinghouse WGen7500DF

The Westinghouse WGen7500DF is another excellent choice for those looking for a reliable and versatile dual fuel generator. With a powerful 420cc engine, it provides 9500 starting watts and 7500 running watts. This generator features a convenient electric start and a long-lasting run time of up to 11 hours on a full tank of gasoline and 16 hours on a 20-pound propane tank. The WGen7500DF also includes a digital hour meter, fuel gauge, and low oil shut-off for added convenience and peace of mind.

3. DuroMax XP12000EH

If you’re in need of even more power, the DuroMax XP12000EH is a heavy-duty dual fuel generator that won’t disappoint. This beast of a generator offers a whopping 12,000 starting watts and 9,500 running watts. Equipped with a powerful 457cc engine, it can handle even the most demanding power requirements. The XP12000EH boasts a run time of up to 20 hours on a full tank of gasoline and 10.5 hours on a 40-pound propane tank at 50% load. With its electric start and comprehensive panel, this generator is a reliable and convenient option for both residential and commercial use.

4. Pulsar PG10000B16

The Pulsar PG10000B16 is a highly-rated dual fuel generator known for its durability and performance. With 10,000 starting watts and 8000 running watts, it can power a wide range of appliances and tools. The generator features a convenient electric start, a digital display, and multiple outlets for easy connectivity. It offers a run time of up to 12 hours on a full tank of gasoline and 20 hours on a 40-pound propane tank, making it suitable for extended use.

5. Sportsman GEN4000DF

For those on a budget, the Sportsman GEN4000DF is an affordable dual fuel generator without compromising on quality or performance. With its 4000 starting watts and 3500 running watts, it provides reliable power for various applications. This generator offers a run time of up to 10 hours on a full tank of gasoline and 12 hours on a 20-pound propane tank. It features a recoil start, a fuel gauge, and multiple outlets for easy usage.


Investing in a dual fuel generator is a wise choice that provides the perfect balance between power and versatility. Whether you need backup power during emergencies, reliable power supply during camping trips, or a generator for your construction projects, the options mentioned above will meet your requirements. Consider factors such as power output, run time, convenience features, and affordability while choosing the best dual fuel generator that suits your needs.

Frequently Asked Questions (FAQs)

How do I switch from gasoline to propane or vice versa on a dual fuel generator?

To switch from gasoline to propane or vice versa on a dual fuel generator, you typically need to follow these steps:
1. Turn off the generator and disconnect any electrical loads.
2. Locate the fuel selector switch or valve on the generator.
3. Move the switch or valve to the desired fuel option (gasoline or propane).
4. If switching to propane, make sure you have a properly connected and filled propane tank.
5. Start the generator according to the manufacturer’s instructions.

Can I run my dual fuel generator indoors?

No, it is not safe to run a dual fuel generator indoors. Generators produce carbon monoxide, a highly toxic gas, as a byproduct of combustion. Using a generator indoors can lead to carbon monoxide poisoning, which can be life-threatening. Always use your generator in a well-ventilated area, preferably outdoors, and keep it away from doors, windows, and vents.

How often should I perform maintenance on my dual fuel generator?

Regular maintenance is crucial to ensure the optimal performance and longevity of your dual fuel generator. The specific maintenance intervals may vary depending on the model and manufacturer, so it’s essential to consult the generator’s user manual. In general, routine maintenance tasks include checking oil levels, inspecting and cleaning air filters, changing spark plugs, and monitoring fuel lines for any signs of damage or leaks.

Can I convert a gasoline-only generator into a dual fuel generator?

Some gasoline-only generators can be converted into dual fuel generators with the help of conversion kits. However, it’s important to note that not all generators are compatible with conversion kits, and attempting a conversion without the manufacturer’s approval may void the warranty and pose safety risks. If you’re considering converting your generator, consult the manufacturer or a reputable professional to ensure compatibility and proper installation.

Are dual fuel generators more expensive than gasoline-only generators?

Dual fuel generators may be slightly more expensive than gasoline-only generators due to their added features and fuel flexibility. However, the cost difference is generally justified by the benefits and versatility they provide. Additionally, the potential fuel savings and extended run time offered by dual fuel generators can offset the initial cost in the long run.

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