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The 8 Best trifuel generators of 2025

Are you trying to find trifuel generators among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling trifuel generators on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 11 hours of research and did 41 trifuel generators tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best trifuel generators you can buy today

SaleNo. 1
Westinghouse 12500 Peak Watt Tri-Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas, Propane, and Natural Gas Powered
  • 12500 Peak Watts, 9500 Running Watts (Gasoline); 11200 Peak Watts, 8500 Running Watts (Propane); 9500 Peak Watts, 7500 Running Watts (Natural Gas); Remote Start With Included Key Fob, Electric and Recoil Start; Up to 12 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
  • Features Two GFCI 120V 5–20R Standard Household Receptacle, One Transfer Switch Ready 120V L14-30R, and One RV Ready 120/240V 14–50R; All Outlets Have Rubber Covers for Added Safety
  • Powered by a Heavy Duty 457cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil and Carbon Monoxide (CO) Shutdown, and Digital Hour Meter
  • Plug-and-Play: Comes With a Remote Start Key Fob, 12V Battery Charger, Oil, and Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network
SaleNo. 2
DuroMax XP13000HXT 13,000-Watt 500cc Tri Fuel Gas Propane Natural Gas Portable Generator with CO Alert, Black/Blue
  • With 13,000 watts of power, the XP13000HXT Tri Fuel generator will keep your whole home running during a storm or power outage, while protecting your family from harmful fumes with CO Alert
  • Run your generator on gasoline, propane, or natural gas. With Tri Fuel, we offer the ultimate freedom and flexibility of fuel choice
  • Powerful 500cc OHV Engine: At the heart of this generator resides a robust DuroMax engine designed to provide you with the most power.
  • The XP13000HXT comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets including a transfer switch-ready 50 amp outlet
  • Push Button Start and Remote Start: Turn on your generator with a simple push of a button, or use the remote to conveniently start your generator from a distance.
No. 3
Champion Power Equipment 10,000-Watt Electric Start Tri-Fuel Home Backup Portable Generator with CO Shield
  • Your 8000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box
  • Power up the 459cc Champion engine with the handy rocker switch, battery included. Gasoline Tank Material-Steel
  • Track voltage, frequency, session run time, and total run time to monitor output and track maintenance intervals, plus the UL-recognized sensor uses an LED to indicate CO shutoff or fault
  • Gasoline: 10,000 starting watts and 8000 running watts, propane: 9000 starting watts and 7200 running watts, natural gas: 8750 starting watts and 7000 running watts and engine oil is included
  • Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
No. 4
DuroMax XP15000HXT 15,000 Watt Tri Fuel Portable Home Power Backup HXT Generator w/CO Alert
  • With 15,000 watts of power, the XP15000HXT Tri Fuel generator will keep your whole home running during a storm or power outage, while protecting your family from harmful fumes with CO Alert.
  • Run your generator on gasoline, propane, or natural gas. With Tri Fuel, we offer the ultimate freedom and flexibility of fuel choice
  • Powerful 500cc OHV Engine: At the heart of this generator resides a robust DuroMax engine designed to provide you with the most power.
  • The XP15000HXT comes with a push button start, a front facing interface that allows you to change your fuel type in seconds, and a wide variety of outlets including a transfer switch-ready 50 amp outlet.
  • Push Button Start and Remote Start: Turn on your generator with a simple push of a button, or use the remote to conveniently start your generator from a distance.
  • Fully Loaded Power Panel: This generator comes equipped with a variety of outlets to suit your needs, including 4 120V 20A GFCI outlets, 1 120V 30A twist lock, 1 120 / 240V 30A twist lock, and 1 120 / 240V 50A HEAVY DUTY outlet.
  • Advanced Computer Interface: We've upgraded this generator with the latest computer system and a large LED display so you can view the gas gauge, load gauge, as well as the voltage, frequency, and time at a glance.
  • Our innovative CO Alert eliminates the threat of carbon monoxide poisoning by automatically shutting down the generator when harmful fumes are detected
  • 100% Copper Windings - Unlike aluminum, copper is a superior heat conductor that extends the life of your generator
  • DuroMax portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. DuroMax generators will power you whether you’re at home, on an RV trip, or at the jobsite
SaleNo. 5
Champion Power Equipment 9000-Watt Electric Start Tri Fuel Home Backup Portable Open Frame Inverter Generator with Quiet Technology and CO Shield
  • Your 9000-watt portable generator operates on natural gas, propane, or gasoline, plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box
  • Trust the reliable 420cc Champion engine with its battery-included electric start featuring a reliable toggle switch, a built-in Cold Start Technology for easy starts in cold weather, plus features CO Shield carbon monoxide auto shutoff system
  • 50% quieter (72 dBA) and 20% lighter than a traditional 7250-watt generator, plus fuel-saving Economy Mode, and Intelligauge to monitor voltage, frequency and operating hours
  • Gasoline: 9000 starting watts and 7250 running watts, propane: 9000 starting watts and 6525 running watts, natural gas: 9000 starting watts and 5875 running watts and engine oil is included
  • Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
SaleNo. 6
Champion Power Equipment 15,000-Watt Electric Start Tri Fuel Home Backup Portable Generator with CO Shield
  • Your 12,000-watt portable generator operates on natural gas, propane, or gasoline; plus natural gas and propane hoses are included so the unit is ready to run on any fuel right out of the box
  • At 15,000 starting watts and 12,000 running watts, enjoy up to 9 hours of run time on a full tank of gasoline with a noise level of 78 dBA from 23 feet
  • Trust the reliable 717cc Milwaukee Series V-Twin Engine with its battery-included electric start featuring a reliable toggle switch, plus features CO Shield carbon monoxide auto shutoff system
  • Designed for safe and easy transport, loading and unloading, plus the Intelligauge keeps track of voltage, hertz and run-time hours so you can easily monitor power output and track maintenance intervals
  • Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts
No. 8
Tri-Fuel Propane Natural Gas Generator Champion 41532 Fits Briggs 30471 Alt Fuel LP
  • Tri-Fuel Conversion kit
  • Run on high pressure propane, low pressure propane, low pressure natural gas or gasoline
  • Unique venturi design allows for installation without modification on most generators
  • Maximum inlet pressure if not using included regulator 13.8"wc
  • Impco or Aftermarket Regulator
No. 9
Tri-Fuel Propane Natural Gas Generator Conversion Generic GP7500E GP7500 Green
  • Tri-Fuel Conversion kit
  • Run on high pressure propane, low pressure propane, low pressure natural gas or gasoline
  • Unique venturi design allows for installation without modification on most generators
  • Maximum inlet pressure if not using included regulator 13.8"wc
  • Impco or Aftermarket Regulator
No. 10
Tri-Fuel Propane Natural Gas Conversion Predator 3500 Inverter Generator
  • Tri-Fuel Conversion kit for the model 63584
  • Run on high pressure propane, low pressure propane, low pressure natural gas or gasoline
  • Case modification required for alternative fuel supply hose
  • Maximum inlet pressure if not using included regulator 13.8"wc
  • Impco or Aftermarket Regulator
No. 11
Hutch Mountain Generator Propane Conversion Kit Honda EU2000i - Tri-Fuel Conversion for Propane, Gasoline & Natural Gas - Portable Generator Backup Kit for Home Emergencies, Camping, and RVs
  • THREE FUEL OPTIONS: With our Honda Generator Propane Conversion Kit, you'll have reliable power when you need it the most! This kit works seamlessly with Honda EU2000i, EU2000i Companion, EB2000i, and EU20i portable gas generators, allowing you to use propane, gasoline, or natural gas. With the flexibility of three fuel options, it’s perfect for home backup generator, RVs, and outdoor activities like camping, as well as a generator to house hookup kit for convenient home power access.
  • NO CLOGGED CARBURETORS & LONGER FUEL SHELF-LIFE: No more stinky gasoline or clogged carburetors with our propane conversion kit for gas generators, which includes a gas ethanol gum carb eliminator switch. Propane and natural gas provide a cleaner, more efficient fuel option with an endless shelf-life, eliminating ethanol gum buildup and reducing maintenance. You can rest easy knowing that your generator will run smoothly and be ready when you need it most.
  • RV COMPATIBLE & WIDE APPLICATION: This tri-fuel propane generator conversion kit is perfect for RV owners, featuring compatibility with standard 20/30lb propane tanks and the option to use your RV's quick connect with an available hose. It's also a great solution for tri fuel generators for home use during emergencies, , tailgating, and camping trips. Enjoy power anytime, anywhere with our generator natural gas conversion kit!
  • QUICK & EASY SETUP: Hutch Mountain's tri-fuel generator conversion kit is 90% preassembled and includes an easy-to-follow manual with detailed picture instructions to convert your generator to a tri-fuel generator in no time. You can convert your Honda propane generator in 1 hour or less without needing to modify or drill into the carburetor. Everything you need is included, so there’s no need for extra hose kits or trips to the hardware store.
  • HUTCH MOUNTAIN PROMISE: Our goal is to provide the power you need when you need it most with our simple-to-use, dependable, and meticulously designed generator conversion kits. We are dedicated to durability and safety, so we adhere to stringent manufacturing standards to to ensure you have peace of mind and reliable power during emergencies or outdoor adventures. Our kits are designed to work seamlessly with propane, gasoline, and natural gas generators. Have questions? We’re here to help!
No. 13
Hutch Mountain Generator Propane Conversion Kit Honda EU2200i- Tri-Fuel Conversion for Propane, Gasoline & Natural Gas - Portable Generator Backup Kit for Home Emergencies, Camping, and RVs
  • THREE FUEL OPTIONS: With our Honda Generator Propane Conversion Kit, you'll have reliable power when you need it the most! This kit works seamlessly with Honda EU2200i portable gas generators, allowing you to use propane, gasoline, or natural gas. With the flexibility of three fuel options, it’s perfect for home backup generators, RVs, and outdoor activities like camping, as well as a generator to house hookup kit for convenient home power access.
  • CLEANER ENERGY: No more stinky gasoline or clogged carburetors with our propane conversion kit for gas generators, which includes a gas ethanol gum carb eliminator switch. Propane and natural gas provide a cleaner, more efficient fuel option with an endless shelf-life, eliminating ethanol gum buildup and reducing maintenance. You can rest easy knowing that your Honda Generator eu2200i will run smoothly and be ready when you need it most.
  • RV COMPATIBLE & WIDE APPLICATION: This tri-fuel propane generator conversion kit is perfect for RV owners, featuring compatibility with standard 20/30lb propane tanks and the option to use your RV's quick connect with an available hose. It's also a great solution for generators for home use during emergencies, , tailgating, and camping trips. Enjoy power anytime, anywhere with our generator natural gas conversion kit!
  • QUICK & EASY SETUP: Hutch Mountain's tri-fuel generator conversion kit is 90% preassembled and includes an easy-to-follow manual with detailed picture instructions to convert your generator to a tri-fuel generator in no time. You can convert your Honda propane generator in 1 hour or less without needing to modify or drill into the carburetor. Everything you need is included, so there’s no need for extra hose kits or trips to the hardware store.
  • HUTCH MOUNTAIN PROMISE: Our goal is to provide the power you need when you need it most with our simple-to-use, dependable, and meticulously designed generator conversion kits. We are dedicated to durability and safety, so we adhere to stringent manufacturing standards to to ensure you have peace of mind and reliable power during emergencies or outdoor adventures. Our kits are designed to work seamlessly with propane, gasoline, and natural gas generators. Have questions? We’re here to help!
No. 14
Tri-Fuel Propane Natural Gas Generator Conversion Generic GP8000E GP8000 Green
  • Tri-Fuel Conversion kit
  • Run on high pressure propane, low pressure propane, low pressure natural gas or gasoline
  • Unique venturi design allows for installation without modification on most generators
  • Maximum inlet pressure if not using included regulator 13.8"wc
  • Impco or Aftermarket Regulator
No. 15
Tri-Fuel Propane Natural Gas Generator Conversion Robin Subaru EX27 EX30 EX40 EH
  • Tri-Fuel Conversion kit
  • Run on high pressure propane, low pressure propane, low pressure natural gas or gasoline
  • Unique venturi design allows for installation without modification on most generators
  • Maximum inlet pressure if not using included regulator 13.8"wc
  • Impco or Aftermarket Regulator
No. 16
Tri-Fuel Propane Natural Gas Conversion Predator 4375 212cc Generator
  • Tri fuel conversion kit
  • Run on high pressure propane, low pressure propane, low pressure natural gas or gasoline
  • Case modification required for alternative fuel supply hose
  • Maximum inlet pressure if not using included regulator 13.8"wc
  • Impco or Aftermarket Regulator
No. 17
Grenergy - EU2200i Propane, Natural Gas & Gasoline Tri Fuel Conversion Kit for Honda Generator Inverter LPG CNG
  • 100% COMPLETE KIT – Includes everything you need to get up and running! Grenergy Tri-fuel kits comes preset to run on propane right out of the box. NO modifications to the factory carburetor, just bolt on and start!
  • ALTERNATIVE FUEL – During a natural disaster or emergency, propane is widely available, ready to use, easy to store, and never goes bad. Easily switch your generator between gasoline and propane when you need it, and where ever you need it most.
  • CARBUATOR FRENDLY – Store your generator long term without having to worry about gumming up the carburetor! Forgot to drain the float bowl? Not a problem! Once you go propane, you will never go back to gasoline!
  • EXTENDED RUN TIME – One single BBQ size propane tank will allow the generator to run 15 to 20 hours non-stop. No more gas spills! No more going to the gas station! No more running ethanol blended gasoline!
  • LONGER ENGINE LIFE – Propane burns much cleaner with no stinky exhaust smell, and no major carbon buildup or deposits. Why not extend your engine life with cleaner engine oil and clean spark plugs all without gumming up your carburetor!
No. 19
Generac 7172 10kW Air Cooled Guardian Series Home Standby Generator with 100-Amp Transfer Switch - Comprehensive Protection - Smart Controls - Versatile Power - Wi-Fi Connectivity - Real-Time Updates
  • Remote Monitoring Anywhere: With the Mobile Link Wi-Fi connectivity, effortlessly keep tabs on generator performance from anywhere. Stay updated on current operating status and receive maintenance alerts, ensuring peace of mind even when you're away
  • Whole House Protection: Enjoy comprehensive coverage with Generac's 100-amp 16-circuit transfer switch, designed for outdoor use with an aluminum enclosure. This ensures that your household remains powered and protected during power outages
  • Long-Term Assurance: Count on lasting performance and reliability with our 5-Year Limited Warranty. This assurance provides you with the confidence that your investment in an automatic standby generator is one that will serve you well for years to come
  • High-Quality, Consistent 10kW Power: With our advanced True Power Technology, experience power that beats expectations. Less than 5 percent total harmonic distortion guarantees clean and stable 10,000 watt power delivery, enabling safe operation
  • Crafted for Excellence: Proudly engineered and assembled in the USA, our generators stand as testament to quality and craftsmanship. The purpose-built G-Force Engine is designed to handle the demands of usage, ensuring reliability and reduced maintenance
  • Easy Installation: Generac recommends your new Home Standby Generator to be installed by a certified and licensed electrician

How to choose a good trifuel generators

Does the idea of finding a fantastic trifuel generators make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in trifuel generators. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top trifuel generators products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top trifuel generators on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top trifuel generators brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top trifuel generators based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the trifuel generators were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good trifuel generators, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your trifuel generators.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting trifuel generators for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our trifuel generators. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what trifuel generators should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on trifuel generators.