Can You Convert a Diesel Generator to Propane?

Having a generator that runs on more than one type of fuel definitely has its benefits, especially when one type runs low or is otherwise unavailable. For diesel generators, is it possible to convert them to run on propane? Find out below.

Can a diesel generator be converted to propane?

Yes, by using a conversion kit, which you can either purchase or have a professional make.

How much does it cost to convert a generator to propane?

You may convert your generator to burn gas and propane or gas, propane, and natural gas with the use of conversion kits. You should expect to pay roughly $200 for a conventional conversion kit, which includes everything you need to get started.

Can all generators be converted to propane?

The process of converting your generator from gasoline to propane is rather straightforward. There are a variety of kits available for DIY conversions nowadays. Some may need a lot of work, while others will just need a few tweaks.

Is propane injection for diesel worth it?

Adding propane to diesel fuel increases the fuel’s burn rate to almost 100%. There is of course a substantial boost in horsepower and torque since the engine is now burning almost all of its fuel

Which is better gas or propane generators?

In terms of BTU output per gallon of fuel, propane generators are less efficient than gas generators. When it comes to the ecology and your generator, propane is a better choice than gasoline.

Recommended Dual Fuel / Propane Generators

Westinghouse 9500 Watt Dual Fuel Home Backup Portable Generator, Remote Electric Start, Transfer Switch Ready, Gas & Propane Powered, CARB Compliant

DuroMax XP5500EH Electric Start-Camping & RV Ready, 50 State Approved Dual Fuel Portable Generator-5500 Watt Gas or Propane Powered

WEN DF475T Dual Fuel 120V/240V Portable Generator with Electric Start Transfer Switch Ready, 4750-Watt, CARB Compliant

Related Questions and Answers

How long will a generator run on propane?

Most portable generators will operate for between 7.5 and 12 hours, whereas propane-powered portable generators can run for a maximum of 8 days, and natural gas-powered generators may run for a maximum of 3 weeks.

Can you convert a gas engine to propane?

Since most four-stroke carbureted or fuel-injected engines may still be converted to run on propane, it’s no longer necessary for skilled technicians to do propane conversions. However, it’s typically not advisable for the ordinary DIY home-garage-based owner.

What does propane injection do for a diesel?

When compared to a diesel engine, a liquid propane injection engine produces less smoke at a given output. The liquid propane injection engine, on the other hand, delivers around 20% greater power at full load for a given smoke restriction.

Can a diesel generator run on 60% LPG/propane?

This video should help:

How long will 100 gallons of propane last for a generator?

On a 100-gallon fuel tank, a 7kW generator will operate for 66 hours and a 12kW generator for 36 hours when fully loaded.

What octane is propane?

Several OEMs have developed engines that are specifically designed to make use of propane’s greater octane rating than gasoline (104–112 vs. 87–92). When compared to non-optimized engines, this may lead to better performance and fuel efficiency.

Can you convert a gasoline generator to natural gas?

An adapter is used in the natural gas conversion kits to allow operation with either natural gas or gasoline. You can now operate your generators on the same fuel that powers your heaters, ovens, stoves, and grills.

What is a gas conversion kit?

When one kind of gas is more easily accessible than the other, fuel conversion kits are employed. Gas wall and ceiling heaters may be converted to run on natural gas (NG) or liquid propane (LP).


Diesel generators can be converted to run on propane by installing a conversion kit. However, these need to be the correct size and type and be installed correctly.

The “propane generator conversion kit” is a device that converts diesel engines to run on propane. Propane generators are more efficient and cleaner than diesel generators.

NEXT UP: Can You Refuel a Diesel Generator While It Is Running?

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James Sylvester
About James Sylvester

James S. Sylvester is an experienced OSHA Safety Supervisor with years of experience in the construction and oil & gas industries. He focuses on workplace safety, occupational health and safety systems. Learn more about James' here or connect with him on Twitter