Best home generators from Cummins Power Generation includes air- and liquid-cooled natural gas/propane as well as diesel-fueled generators.

Cummins Home Generators
Air- and Liquid-Cooled + Diesel

Cummins Home Generators

Air-Cooled | Liquid-Cooled | Diesel Powered

Premium backup power for your whole home. When the power goes out, Cummins keeps you running.

Why Choose Cummins?

Cummins has made reliable power systems for over 100 years. When storms knock out your power, our generators turn on automatically. They keep your home running smoothly.

What a Cummins generator protects:

  • Your food and medicine
  • Home security systems
  • Heating and cooling
  • Your family's comfort

A backup generator gives you peace of mind.

Don't Wait for the Next Outage

Protect your home and family. Find the right Cummins generator for your needs.

Choose Your Generator

We have the perfect solution for every home.

Air-Cooled Generators

Smart, Budget-Friendly Power

Great for homeowners who want reliable backup power at a lower cost. These generators use outside air to cool the engine. This makes them lighter and easier to install.

Best for:

  • Homes up to 2,000 sq ft (full backup)
  • Homes up to 3,000 sq ft (managed backup)

Benefits:

  • Lower cost to buy and install
  • Small design fits tight spaces
  • Easy to maintain
  • Proven and reliable

Liquid-Cooled Generators (Natural Gas/Propane)

Maximum Power for Larger Homes

Perfect when your home needs serious power. Run multiple AC units, pool equipment, tools, and more.

Best for:

  • Large homes over 3,000 sq ft
  • Heavy electrical needs

Benefits:

  • Handles big power loads
  • Runs quieter than air-cooled models
  • Works for days during long outages
  • Better engine cooling lasts longer
  • Heavy-duty parts for durability
  • More fuel efficient at high power

Diesel-Powered Generators

Top Efficiency & Long-Term Value

The best choice for fuel efficiency and long runtime. Built to last for decades.

Benefits:

  • Uses up to 50% less fuel
  • Lasts longer with regular care
  • Works well in extreme heat or cold
  • Diesel fuel stays fresh 18-24 months
  • Costs less to run over time
  • Best for long power outages
  • Commercial-grade quality

Why Buy from Buckeye Power Systems?

We're an authorized Cummins dealer nationwide. We don't just sell generators—we provide complete support.

📦 Ready to Ship

Most units are in stock. They ship within days. We help arrange professional installation.

🎓 Expert Help

Not sure which generator you need? We'll look at your home's power needs and your budget. Then we'll recommend the best option. No pressure, just honest advice.

✅ Real Cummins Quality

Every generator includes:

  • Full manufacturer support
  • Genuine Cummins parts
  • Complete warranty protection

🔧 Professional Support

We help with everything:

  • Choosing the right size
  • Fast shipping
  • Technical expertise

We're your partner from start to finish.

⚡ Fast Response

Have questions? Need help? We're here for you.

💰 Fair Pricing

As an authorized dealer, we offer competitive prices on all Cummins generators.

Act Now

Every day without backup power puts you at risk. You could lose:

  • Thousands of dollars in food and appliances
  • Your family's comfort and safety
  • Home security

The next storm could hit tomorrow. Will you be ready?

Protect your home and family today.

Call for Expert Help: 901-379-8097


Price
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Regular price $ 6,864.00
Sale price $ 6,864.00
Regular price $ 6,431.00
Unit price
per 
Model: RS20AC - A071Z402 | Includes 200-Amp SE-Rated ATS | 120/240V Single-Phase Cummins RS20AC QuietConnect™ Bundle with 200-Amp Transfer Switch Complete Home Backup Power Solution - Ready to Inst...
Regular price $ 7,132.00
Sale price $ 7,132.00
Regular price $ 6,431.00
Unit price
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Model: RS20ACE - A071Z395 | Includes 200-Amp SE-Rated ATS | Extreme Cold Weather Cummins RS20ACE Extreme Cold Weather QuietConnect™ Bundle Complete Home Backup Power Solution - Ready to Install Com...
Regular price $ 21,887.00
Sale price $ 21,887.00
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Model: C20D6 - A063P961 | Diesel Home Generator | Sound Enclosure + 24-Hour Tank ✅ IN STOCK - Ready to Ship Power Through Any Outage with Professional-Grade Diesel Reliability When the power goes o...
Regular price $ 18,013.00
Sale price $ 18,013.00
Regular price $ 16,219.00
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Model: C25N6 - A051Y239 | QuietConnect Series | 1800 RPM | Natural Gas & Propane Ready ✅ IN STOCK - Ready to Ship The Cummins RS25 Makes Sure You Never Worry About Power Outages Again! The Cumm...
Regular price $ 19,229.00
Sale price $ 19,229.00
Regular price $ 17,315.00
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Model: RS30 C30N6 - A051Y401 | QuietConnect Series | 1800 RPM | Fuel: Natural Gas/Propane  ✅ IN STOCK - Ready to Ship The Quietest 30kW Whole-Home Power Solution on the Market Never Lose Power Agai...
Regular price $ 26,089.00
Sale price $ 26,089.00
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Model: C30D6 - A063P963 | 30kW @ 120/240V Single Phase | 1800 RPM | Sound Enclosure + 24-Hr Subbase Tank ✅ IN STOCK - Ready to Ship Product Overview The Cummins C30D6 Diesel Whole House Generator i...