LeROI compressors have earned a legendary reputation in the natural gas and industrial sectors. Known for their reliability and rugged engineering, LeROI rotary screw compressors continue to power operations across oilfields, plants, and gas processing sites.
But as technology evolves and original units age, it becomes harder to find support, parts, and expert guidance—especially for legacy systems.
That’s where Kingsly Compression comes in. With over 30 years in the natural gas compression industry, we specialize in providing parts, service, and rebuild options for LeROI compressor systems—helping operators minimize downtime while maximizing the life of their equipment.
Founded over a century ago and now part of the Gardner Denver family, LeROI Compressors are widely recognized for their rotary screw compressor designs—particularly for natural gas and process gas applications. Their products include:
LeROI’s focus on long bearing life, optimized porting, and variable Vi has made their compressors a staple in midstream and upstream operations.
If your site still operates a LeROI rotary screw compressor, you’re not alone. Thousands of systems are still in operation across the country due to their solid build quality and performance history.
However, with age comes the usual challenges:
Whether you’re managing one unit or a fleet of older LeROI compressors, maintaining system integrity comes down to sourcing the right parts and technical expertise.
At Kingsly Compression, we support LeROI compressors with a full range of OEM-compatible parts, expert rebuilds, and technical consulting. While we’re not the original manufacturer, we’ve spent decades helping clients extend the performance and life of LeROI systems through strategic upgrades and service.
We carry and source a wide range of parts for LeROI units, including:
With over 200 natural gas compressors in stock and a large inventory of new OEM and aftermarket parts, we fulfill most orders fast—often with same-day processing.
Sometimes, a full compressor replacement isn’t necessary. Our team can inspect and refurbish your LeROI compressor to extend its service life without major capital investment.
Our rebuild process includes:
Rebuilds come with extended warranties and are completed using factory-approved procedures for quality and safety.
Not sure what part you need? Troubleshooting a pressure issue? Our tech team has real-world experience with LeROI compressor packages across upstream, midstream, and industrial gas environments.
We offer:
Looking for a long-term maintenance partner? Explore our service capabilities.
As compressors age, operators eventually reach a crossroads: repair, rebuild, or replace? At Kingsly Compression, we help you make the right call based on:
For many clients, rebuilding their LeROI unit with upgraded internals or modern control panels can extend usage by another 5–10 years. Others choose to replace with a newer compressor package that offers higher throughput, lower emissions, or a smaller footprint.
We offer both options—and we’ll help you weigh the cost-benefit of each.
If it’s time to retire your aging LeROI unit, we provide custom compressor packages designed for today’s industry standards. Built for field-ready deployment, Kingsly packages offer:
Each system is engineered in-house and backed by Kingsly’s commitment to quality and performance. Check out our custom compressor packages for replacement options tailored to your site.
Kingsly isn’t just another parts supplier—we’re a long-standing, family-owned compression company with a reputation for fast shipping, technical precision, and unmatched customer support.
We serve clients in oil & gas, industrial process, landfill, and RNG applications—all with the same mission: to keep your systems running and your operation profitable.
Need a quote, a part, or a second opinion on repair vs. replacement? The Kingsly team is here to help. Whether you’re running a single LeROI unit or managing an entire field of legacy equipment, we’ve got the parts, expertise, and service you need.
Call us directly at 724-524-1840
Or use our online contact form to get started
Need LeROI parts fast? Let’s get your system back to full power—fast.