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Diesel Generator Sets

New, Rebuilt, & Used Diesel Generators for Sale

React Power Solutions supplies rebuilt, new, and used diesel generator sets built for performance, efficiency, and long-term value.

At React Power Solutions, we provide high-performance diesel generators and diesel generator sets for commercial and industrial operations. Whether you need backup power for emergencies or a primary source for off-grid sites, our generators deliver consistent, dependable power in demanding environments.

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Our Diesel Generator Sets

Our diesel generator sets range from 25 kW to 4,000 kW. These units are engineered for both standby and prime power applications. Each system is designed for fuel efficiency, long run times, and low emissions. Our gensets are available in 50Hz and 60Hz models with customizable voltage and control options to meet U.S. and international standards.
  • High power output from 25 kW to 4,000 kW
  • Versatile use – Continuous, standby, or peak shaving applications
  • Low fuel consumption for reduced operating costs
  • Emissions-compliant models available
  • Optional enclosures – Weatherproof and sound-attenuated

Why Choose Diesel Generator Sets?

Diesel generators are the standard in commercial and industrial settings for a reason:
  • Fuel Efficiency – Diesel engines provide more output per gallon, lowering fuel costs.
  • Durability – Built to run for extended hours under load, even in demanding environments.
  • Lower Maintenance – Fewer components mean reduced service needs and less downtime.
  • Long Runtime – Extended refueling intervals support sustained operation.
  • Safe Operation – Diesel’s high flash point improves safety in heat-sensitive areas.

Applications We Serve

The diesel generators for sale at React Power are suited for:
  • Data Centers
  • Hospitals and Healthcare
  • Manufacturing
  • Oil and Gas
  • Mining
  • Construction
  • Telecom Infrastructure
  • Agriculture and Food Processing
What You Can Expect
  • Expert Support – Our team helps you match the right generator to your load and site requirements.
  • Quick Turnaround – Fast shipping and in-stock inventory help you avoid delays.
  • Proven Equipment – We only carry products we trust—tested, supported, and built to last.

Available Generator Brands

We supply new and used diesel generators from the most trusted names in power generation. All equipment is tested for performance and inspected to ensure long-lasting reliability.

Ready-to-Ship Diesel Generator Sets

React Power Solutions offers ready-to-ship diesel generator sets for businesses that need fast, reliable power solutions. Our experts help you match the right size and configuration to your operation’s power demands.

Need help sizing a generator? Contact our team for assistance, or use our sizing tools to calculate your ideal power capacity.

Browse Our Diesel Generator Inventory

We stock diesel generators for sale across all output ranges, from compact units for light commercial use to large-scale sets for industrial power needs. Whether you're replacing an outdated system or designing a new power setup, React Power Solutions delivers equipment built to perform.
  • Standby diesel generators
  • Prime power diesel sets
  • Remote-site gensets
  • Emergency backup power
We’ve got you covered.

Request a Quote

React Power Solutions is a trusted supplier of commercial and industrial diesel generators. With decades of experience in the power generation industry, we provide solutions that meet your specific energy demands—on time and on budget.

Talk to our experts today about your power needs. We’ll help you select the right diesel generator set and provide a quote based on your application, budget, and timeline.