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Pre-Owned Caterpillar G3412 SI Natural Gas Industrial Generator Set – Continuous Rating: 175KW, 218KVA, 60Hz, 208V, 1800RPM – Open Skid Mounted – The unit is capable of 250KW at 105 Degree Rise – 8.5:1 Compression Ration – High Pressure Fuel System, Woodward EG3p Governor, Altronic Ignition System – Approximately 5100 Hours on the Unit – Previously used as a Standby Backup unit at an Airport – Please see attached “Build Sheet” for Additional Information
| Item Number | GS3657 |
|---|---|
| Kw | |
| Kva | |
| Frequency | 60 |
| Rpm | 1800 |
| Fuel Type | |
| Enclosure Portable | |
| Manufacturer | |
| Serial Number Prefix | 7DB |
| Horsepower | 565 |
| Condition | |
| Weight | 1 lbs |
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When mission-critical operations demand unwavering power reliability, professionals turn to Caterpillar. This pre-owned G3412 SI natural gas generator delivers 175kW of continuous, dependable power with the legendary durability that has made Caterpillar the trusted name in industrial power generation for decades.
Previously serving as a standby backup unit at a major airport facility, this generator has proven its capability in one of the most demanding environments imaginable—where power failure simply isn't an option. With approximately 5,100 hours of runtime, this unit is just hitting its stride, offering decades of reliable service ahead.
While rated for continuous operation at 175kW (218kVA), this versatile powerhouse is capable of delivering up to 250kW at 105-degree temperature rise, providing the headroom you need for peak demand periods or future expansion. Operating at 60Hz, 208V, and 1800 RPM, it integrates seamlessly with standard industrial electrical systems.
Operating on natural gas offers significant advantages over diesel alternatives: lower fuel costs, reduced emissions, quieter operation, and minimal odor. With natural gas infrastructure already in place at most industrial facilities, you'll enjoy convenient, cost-effective operation without the hassles of diesel fuel storage and handling.
The demanding airport environment where this unit served as standby power speaks volumes about its reliability and maintenance history. Airport facilities maintain rigorous standards for backup power systems—your assurance that this generator has received professional care and regular maintenance throughout its service life.
Why pay premium prices for new equipment when you can acquire a meticulously maintained Caterpillar generator with proven performance history? This unit offers the perfect balance of reliability, capacity, and value for:
Complete build sheet documentation available providing detailed specifications and configuration information for your engineering team's review.
This Caterpillar G3412 SI is available now and ready to provide decades of reliable power generation for your facility. With its proven airport-grade performance history and low hours, this unit represents an exceptional opportunity to secure premium power generation equipment at a fraction of new equipment cost.
Don't let this opportunity pass. Contact Power Generation Enterprises today to discuss your specific power requirements, review the complete build sheet, and discover how this Caterpillar G3412 SI can provide the reliable, efficient power your operations demand.
Invest in proven performance. Invest in Caterpillar reliability. Secure your power independence today.




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