Surplus CAT 3516 Natural Gas Generator Sets – Rebuilt and Ready for Deployment

A great opportunity to secure two top-end overhauled ~750 kW CAT 3516 natural gas generator packages, fresh top-end rebuilds, newly fitted cooler motors with VFDs, and housed in rugged, compact CAT enclosures. These 480V, 60Hz rich-burn gensets feature CAT’s proven 3516 engine platform, complete with catalyst systems for sites with strict air-quality requirements. Ideal for industrial operations, mid-scale baseload power, or behind-the-fence applications, these units provide dependable performance in a transport-ready, turnkey format.

Each package includes integrated cooling, a master control panel, a 1600A main disconnect, and a fully serviceable enclosure engineered for easy lift-and-set installation. Whether you’re planning a rapid deployment, temporary rental power, or a long-term onsite generation project, these rebuilt CAT 3516 gensets offer reliability, value, and fast lead times. Explore the full details and photos in the product listing, and contact us to request documentation, coordinate an inspection, or discuss availability and delivery options.

Please reach out to us if you’d like to discuss, if you’re looking for a different power generation solution or you’re looking for other used oil and gas or oilfield equipment for sale.


Full Video Transcript

[START OF VIDEO – 0:00]

We’re out here in chilly Drumheller this morning, checking in on a natural-gas generator package we recently uncovered. This unit is a ~750 kW system built around a Caterpillar 3516 rich-burn engine running at 1200 RPM, driving a 480-volt generator. It even includes a catalyst box for projects where air-quality compliance matters.

Inside the enclosure, there’s a bit of wiring cleanup underway, and we’re in the process of installing an electric motor with a VFD on the cooler. The package also includes a master control panel and a 1600-amp, 480-volt main disconnect switch. Everything is housed in a compact CAT enclosure designed for easy lifting, hauling, and placement.

And it’s not just one unit. Right behind me is a second identical 750 kW generator, also receiving a new motor for the cooler fans along with a full top-end overhaul.

Both units are available for purchase, rental, or sale. If you’re looking for reliable mid-size natural-gas power, reach out to us anytime.

[END OF VIDEO – 1:31]