Parts Services International supplies quality after-market compressor parts and accessories.

We have replacement parts for these manufacturers' compressors: Worthington Buffalo, Worthington Holyoke, Ingersoll-Rand, Atlas-Copco, Sullair, Hydrovane, Kellogg, Gardner-Denver, Joy, Quincy and many others. PSI offers the best possible parts availability and customer service. We strive to meet your compressor parts and accessories needs. Nearly all of our parts come with a warranty that matches or exceeds the OEM warranty.

Users around the world have discovered PSI understands and responds to their individual parts needs! Our distribution facility in Westfield, Massachusetts is always well stocked and our dedicated staff is ready to serve you.

PSI can meet your desiccant needs with bead alumina, the most commonly used desiccant in regenerative dryers, to the most exotic molecular sieve desiccants. more information

To determine the type of compressor lubricant/coolant your compressor accepts use our compressor oil cross reference chart. PSI stocks all types of compressor lubricants and because of our volume we are able to offer competitive prices and just-in-time delivery along with our strong customer service.
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Filtration removes moisture and particulate (dirt) contaminants from compressed air systems. Compressed air systems have several points of filtration. PSI offers separators, filters, and high efficiency filters for these applications. All of PSI's filters and separators meet or exceed OEM specifications.

Annual maintenance keeps your compressed air system reliable and helps keep your system running smoothly and cost-effectively. PSI stocks maintenance kits for the following manufacturers' compressors.

PSI stocks thousands of parts and hard to find components for compressors. Parts are available for all manufacturers' compressors. The most common replacement parts are available from our online store. You’ll need to register to access these pages.