When you’re looking for reliable backup power or temporary power solutions, few brands carry the weight that Caterpillar does. The Used Caterpillar XQ570 Rental Grade Diesel Generator represents everything that makes Cat equipment legendary – rugged construction, proven performance, and the kind of reliability that keeps your operations running when the grid goes down.
At Central States Diesel Generators, we’ve seen firsthand why businesses across industries trust Caterpillar power generation equipment. Today, we’ll dive deep into what makes the XQ570 such a standout choice and why we keep similar models in our inventory for customers who need power solutions yesterday, not next month.
Why Caterpillar Dominates the Power Generation Market
Caterpillar isn’t just another equipment manufacturer – they’re the gold standard when it comes to heavy-duty machinery and power generation. With over 95 years in business, Cat has built its reputation on equipment that works harder, lasts longer, and delivers consistent performance in the toughest conditions.

What sets Caterpillar apart in the generator space is their integrated approach. They don’t just slap an engine onto someone else’s alternator and call it a day. Cat designs the entire power system from the ground up, ensuring every component works in perfect harmony. This means fewer compatibility issues, better fuel efficiency, and most importantly – less downtime when you need power most.
The rental grade designation on the XQ570 tells you everything you need to know about its build quality. Rental equipment gets beaten up, moved constantly, and operated by different crews who might not treat it like their own. If it survives in the rental market, it’s built to handle whatever you can throw at it.
XQ570 Technical Specifications: Built for Business
The Caterpillar XQ570 delivers serious power in a surprisingly compact package. This diesel generator produces 455 kW (568 kVA) for prime power applications and can surge up to 500 kW (625 kVA) for standby operation. That’s enough juice to keep a mid-size manufacturing facility running or provide emergency power for a hospital wing.
Engine Performance That Delivers
At the heart of the XQ570 sits the Cat C18 ACERT turbocharged-aftercooled diesel engine. This isn’t some generic industrial engine – it’s purpose-built for power generation with features that matter when the lights go out:
- Displacement: 1,106 cubic inches of pure power
- Compression ratio: 14.5:1 for optimal fuel efficiency
- Operating speed: 1,800 rpm for the perfect balance of power and longevity
- Fuel type: Ultra-low sulfur diesel (ULSD) compliance
The ACERT technology isn’t just marketing fluff. It stands for Advanced Combustion Emissions Reduction Technology, and it means this generator burns cleaner while delivering more power per gallon of fuel. When you’re running extended power outages, fuel efficiency translates directly to cost savings.

Electrical Specifications That Matter
Flexibility is key when you’re dealing with different electrical requirements across job sites or facilities. The XQ570 handles this with configurable voltage options spanning 120-600 volts. Whether you need 480V three-phase for industrial equipment or 208V for office systems, this generator adapts to your needs rather than forcing you to adapt to it.
The 60 Hz frequency keeps your sensitive electronics happy, while the integrated voltage regulation maintains stable power quality even when loads fluctuate. This matters more than you might think – voltage spikes can fry expensive equipment faster than you can say “warranty void.”
Built for the Real World
Size matters when you’re trying to fit backup power into existing facilities or transport generators to remote job sites. The XQ570 strikes an excellent balance:
- Length: 282 inches with trailer (240 inches generator only)
- Width: 96 inches (standard truck width)
- Height: 150 inches with trailer (102 inches generator only)
- Weight: 24,125 pounds with fluids
That weight might sound heavy, but it’s actually quite reasonable for this power class. The included heavy-duty steel frame with integrated lifting points makes moving and positioning straightforward with standard equipment handling gear.
Environmental Compliance Without Compromise
One of the biggest headaches in power generation today is navigating the maze of environmental regulations. The XQ570 takes this worry off your plate by meeting U.S. EPA Tier 4 Final emission standards and carrying CARB certification for non-road mobile applications.

This isn’t just about checking regulatory boxes – it’s about being a good neighbor. The integrated Cat NOx Reduction System and sound-attenuating enclosure keep emissions low and noise levels reasonable. At just 74 dB(A) at 7 meters, this generator won’t have your neighbors calling the city.
Fuel Efficiency That Impacts Your Bottom Line
Let’s talk about the real cost of ownership – fuel consumption. The XQ570 sips fuel considering its power output, consuming 19-33.2 gallons per hour depending on load. That efficiency range tells an important story:
- At 50% load: ~19 gallons/hour
- At 75% load: ~26 gallons/hour
- At 100% load: ~33.2 gallons/hour
Most generators spend the majority of their runtime at partial loads, which means you’re likely looking at fuel consumption in the lower end of that range. When diesel prices climb, efficient generators like the XQ570 can save thousands of dollars per month in fuel costs alone.
Smart Controls for Modern Operations
The EMCP 4.4 digital control panel brings the XQ570 into the 21st century. This isn’t some basic start/stop controller – it’s a comprehensive monitoring and management system that includes:
- Auto-configuration for simplified setup
- Automatic generator set paralleling capability
- Integrated voltage regulation
- Real-time performance monitoring
- Fault diagnostics and alarm systems
The paralleling capability deserves special mention. As your power needs grow, you can connect multiple generators to scale your power output without replacing your entire system. This modular approach to power generation can save massive capital expenditures down the road.

Why Rental Grade Equipment Makes Sense
Buying “rental grade” equipment might seem counterintuitive, but it’s actually one of the smartest moves you can make. Rental companies don’t buy junk – they invest in equipment that can generate revenue day after day, year after year. They also maintain these units religiously because downtime costs money.
When you buy a used rental unit like this XQ570, you’re getting equipment that’s been:
- Regularly serviced by professional technicians
- Operated by trained personnel
- Stress-tested in real-world conditions
- Proven reliable in actual applications
Plus, rental grade generators typically include features like extended fuel tanks, robust control panels, and enhanced portability that you’d pay extra for on a standard unit.
What We Have in Stock at Central States
The beauty of working with Central States Diesel Generators is that we maintain extensive inventory of similar high-quality generators ready for immediate shipment. While specific availability changes daily, we typically stock:
- Caterpillar generators ranging from 200 kW to 2000+ kW
- Cummins diesel generators with proven reliability records
- Kohler and Generac units for various applications
- Both rental grade and industrial grade equipment options
Our team understands that when you need backup power, you usually need it yesterday. That’s why we maintain ready-to-ship inventory instead of making you wait for factory production schedules.
Making the Right Choice for Your Operation
The XQ570 excels in applications where you need substantial power in a transportable package. This makes it ideal for:
- Emergency backup power for mid-size facilities
- Construction and industrial projects requiring temporary power
- Event power for large outdoor venues
- Peak shaving applications to reduce demand charges
- Remote operations where grid power isn’t available
If you’re considering the XQ570 or similar generators, think about your long-term needs too. Power requirements tend to grow over time, so having headroom in your generator capacity or the ability to parallel additional units can save you from having to upgrade your entire system later.
Ready to Power Your Success?
Whether you’re dealing with an immediate power emergency or planning for future needs, the right generator makes all the difference. The Caterpillar XQ570 represents proven technology, reliable performance, and the kind of build quality that keeps working when everything else stops.
At Central States Diesel Generators, we’re not just selling equipment – we’re providing power solutions that keep your operations running smoothly. Our experienced team can help you evaluate whether the XQ570 is the right fit for your specific needs or recommend alternatives from our extensive inventory.
Ready to explore your options? Contact Central States Diesel Generators today to discuss available inventory and find the perfect power solution for your operation. With our ready-to-ship inventory and expert technical support, you’re just one phone call away from reliable backup power that won’t let you down when you need it most.
Don’t let power outages derail your business. Visit us at csdieselgenerators.com or call our team to learn more about the XQ570 and other premium generators ready for immediate delivery.
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