Cummins Home Generators - Liquid-Cooled NG/LP
Cummins Engineered - The Best Home Generators for Quiet & Reliable Backup Power
Why Choose Buckeye Power Systems?
Buckeye Power Systems, LLC is one of the only certified Cummins dealers with generators in stock right now. We specialize in Cummins Liquid-Cooled Generators.
These generators are the gold standard for home backup power. Here's why:
- Legendary reliability from the Cummins brand
- Whisper-quiet operation that won't disturb you or your neighbors
- Built to last through extreme weather conditions
- Withstands winds up to 180 mph
- Works in any weather - extreme heat, bitter cold, or hurricanes
Fuel Options
Natural Gas or Liquid Propane
All Cummins liquid-cooled home generators run on:
- Liquid Propane (LP)
- Natural Gas (NG)
You can choose based on what's available on your property.
Note: We also offer diesel generators. Check out our collection of Cummins Diesel Home Generators.
Available Sizes
We offer generators from 25kW to 150kW.
This range covers:
- Essential circuits only
- Whole-home power including HVAC, well pumps, and major appliances
What Makes These Generators Special?
Advanced Engineering
Our generators use 1800 RPM engine speeds. This means:
- Exceptionally quiet operation
- Better fuel efficiency (compared to 3600 RPM engines)
- Less wear and tear on parts
- Longer lifespan
In Stock Now
Unlike competitors with long wait times, we have generators ready to ship immediately. You get:
- Competitive pricing
- Faster delivery
- Quick protection for your home
What Is a Liquid-Cooled Generator?
A liquid-cooled generator is the most reliable choice for backup power.
How it works:
Just like your car or truck, these generators use:
- Engine oil or specialized coolant
- A radiator
- A water pump
- Hoses throughout the engine
This cooling system circulates liquid to keep the engine at the right temperature. It works even in extreme conditions.

Built to Last
Cummins generators feature:
- Industrial-grade materials
- Protective powder coat paint
- Enclosed design that protects parts from weather
- Resistance to corrosion
- Wind resistance up to 180 mph
Remarkably Quiet
You'll barely notice when your generator turns on. This is thanks to:
- 1800 RPM engine speed
- Sound-reducing enclosures
- Precision-balanced parts
Perfect for neighborhoods where noise matters.
Liquid-Cooled vs. Air-Cooled
Air-cooled generators work for smaller needs and short outages. But liquid-cooled generators offer more:
Advantages of liquid-cooled:
- Longer runtime - Runs continuously without overheating
- More power - Higher kilowatt ratings for whole-home coverage
- Greater durability - Longer engine life, less maintenance
- Weather-resistant - Works in any conditions
- Lower costs - Better fuel efficiency saves money during long outages
Need Help Choosing?
We know selecting a generator is an important decision. We're here to help.
Resources Available
Check out our full collection of resource articles on standby power.
Expert Help
Not sure which size you need? Our team can help you:
- Size your generator correctly
- Understand your home's electrical needs
- Choose the right model
Contact us:
- Online
- Call 901-379-8097
Speak with a Cummins-certified power specialist for personalized recommendations.
Ready to protect your home? Browse our in-stock Cummins liquid-cooled generators or contact our team today.