Looking for outstanding power, legendary durability, and a proven track record—without burning the new-equipment budget? You’ll want to see this meticulously maintained Low Hour Caterpillar 500kW Gas Generator (Serial No: 73B919), now available from Swift Equipment Solutions. With only 2,998 operating hours, this generator is ready to provide reliable power for years to come.
We specialize in Caterpillar and carry a curated selection of similar, professionally inspected units in this class. Let’s take a closer look at what sets this generator apart and why so many operators trust Swift for used power equipment.
Table of Contents
Built for Demanding Applications – Industry Standard CAT G398TA Power
Caterpillar stands at the top of the pack when it comes to industrial power generation, and this 500kW model reflects the brand’s uncompromising quality. Designed to withstand tough environments and demanding workloads, it’s a prime choice for backup power, prime duty, or peak shaving use in manufacturing, midstream operations, packaging facilities, and beyond.
Key Performance Specs:
- Engine: Caterpillar G398TA, recognized for robustness and smooth natural gas performance
- Power Output: 450 kW continuous duty, 562.5 kVA
- Voltage & Phase: 277/480V, 3-phase, 60Hz
- Generator End: Bemac II, engineered for stable output
- Runtime: Only 2,998 hours—exceptional longevity
- Cooling Option: Arrangement number 3N3342, radiator available if needed
- Start/Stop: Electric starter for reliable, simple operation
Confidence in Every Component: Technical Specifications
When selecting a used generator, thorough, documented inspection is critical. This unit has been floor run and tested, confirming all specifications are in top operating condition:
| Specification | Details |
|---|---|
| Manufacturer | Caterpillar |
| Model | 500kW (G398TA engine) |
| Serial Numbers | Generator: 272965511 / Engine: 73B919 |
| Power Factor | 0.8 |
| Generator RPM | 1200 |
| Generator End | Bemac II |
| Engine HP | 625 hp |
| Dimensions | 13.7' L x 6.5' W x 7' H |
| Mounting | Open skid |
| Hours | 2,998 |
| Price | $79,500 |
Engines with such low operating hours are rare in the used equipment market—this one delivers open-ended value for facilities looking to minimize risk and maximize reliability.
Flexible Power, Convenient Installation
Open skid mounting makes transportation and installation straightforward, whether you’re dropping it onto a prepared pad, integrating it into a new project, or mobilizing for seasonal or temporary operations.
- Compact Footprint: Easy to maneuver and relocate
- Electric Starter: No fuss, just dependable starting every time
- Radiator Options: Customizable to site requirements—ask us for details
Proven CAT Quality – Why Operators Rely on the 500kW Range
Caterpillar has set the global standard for industrial gas and diesel generators, with legendary units like the G3412 and G398TA becoming the backbone of countless operations. If you’re considering equipment in the 400-500kW segment, here’s why CAT stays on top:
- Multi-Fuel Flexibility: Caterpillar engines can run natural gas, field gas, biogas, and propane in many models
- Industry-Leading Efficiency: For example, the G3412 series delivers 37.30% maximum electrical efficiency
- Global Serviceability: Hundreds of distributor locations, easy access to parts and technical support
- Durable Engineering: Born for tough industrial loads and long runtimes; design features include cast iron cylinder blocks, heavy-duty bearings, and high-efficiency turbochargers
You can rest easy—these machines are built to last.
Buying Used from Swift: Quality, Service & Confidence
Purchasing a used generator is all about trust and transparency. At Swift Equipment Solutions, every Caterpillar generator in our inventory is:
- Thoroughly inspected and performance tested
- Cleaned and serviced before dispatch
- Ready for immediate deployment
- Backed by expert support—call and talk directly with our technicians
We make the process easy, from quote to delivery. Need specs, a specific compliance package, or a certain control system? Let us know—our team can help you find or configure the right setup.
Browse more of our inventory to see what’s available now, including other CAT generators in this power range:
Comparing the Market: Caterpillar 500kW Alternatives
For buyers considering new or nearly-new options, Caterpillar’s G3412 series remains a leading choice in this class. These models typically offer:
- Standby ratings up to 500 ekW @ 0.8 power factor
- Continuous ratings around 423 ekW
- Displacement: 27L (1649 in³), 5.4" bore, 6" stroke
- Frequencies: 50Hz or 60Hz configurations
- Fuel options for today’s regulations and site needs
Looking for an upgrade or custom spec? Ask us about rebuilt units, package modifications, and other pre-owned options. We often have lines on special units not yet listed—let us know your requirements.
Applications – Who Needs a 500kW Natural Gas Generator?
A generator like this is a workhorse in operations such as:
- Industrial manufacturing plants
- Oil & gas midstream and upstream operations
- Commercial packaging and food processing
- Data centers and communications facilities
- Water/wastewater treatment plants
- Institutional backup for hospitals, universities, and government sites
If your operations demand continuous uptime or require critical backup during outages, Caterpillar’s 500kW range has the power pedigree for the job.
Get a Quote, Reserve Your Unit, or Learn More
Ready to get pricing, see more photos, schedule a video inspection, or hash out the details? Start with our online listing or contact us directly:
Want to talk through options for similar size Caterpillar units? Our specialists are here to help you source and spec the right backup or continuous power solution—fast.
Why Swift Equipment Solutions?
Swift Equipment Solutions is the go-to partner for quality used industrial power products. From selection to after-sale support, our experienced team ensures you get equipment that not only fits your technical needs but also provides long-term performance and peace of mind.
- Premium selection of low-hour and rebuilt generators
- Honest, knowledgeable advice
- Nationwide and global shipping
- Support through installation and commissioning
Want dependable power? The right CAT generator could be just the solution you need—at a cost that keeps your business running strong. Reach out today and let’s put expert-proven power to work on your site.
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