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As an Original Equipment Manufacturer (OEM) of engines and compressors, Cooper delivers quality, service, and peace of mind.

Parts and Equipment to Serve Your Reciprocating Engines and Compressors

Cooper Machinery Services (Cooper) is dedicated to providing world class after-sale support to the owners and operators of large gas engines and compressors. The flagship of our after-sale offering is our lineup of parts and equipment including high quality engine and compressor parts, engine and compressor upgrades, turbochargers, and complete refurbished engines.  

Since 2019, our parts and equipment offering was substantially enhanced through acquisitions of some of the market’s finest after-sale support companies.

AcquisitionArea of Expertise
Archrock Turbocharger Division Engine turbochargers
Energy Dynamics LLC (EnDyn)Ajax, Superior, and Waukesha engine parts, repairs, & complete remanufactured engines and compressors
Epic International Inc. Large bore engine and compressor parts for CB, Clark, IR, & Worthington​
HOERBIGER Corporation of America -
Power Piston Ring Product Line
Engine power rings for large bore and small bore engines
HOERBIGER Engine Services Division Engine performance & emissions reduction upgrades for all compression engines​
Reciprocating Technology Services Inc.Large bore engine service
Sinor Engine Co.Superior engine & compressor parts, repairs, and complete remanufactured engines and compressors

These strategic acquisitions, coupled with Cooper’s legacy after-sale support network, provides the market the most complete and highest quality supplier of compression and power equipment in the world. No company can provide a greater breadth and depth of parts and equipment for the world’s compression and power equipment than Cooper.

Our mission is to provide common sense solutions for our customers and to earn our way into their engine room. With our new parts and equipment offering, Cooper stands ready to complete that mission. 

Engine & Compressor Parts

Keep your reciprocating engines and compressors performing to their fullest potential while protecting your investment over the long-term with OEM quality parts for all planned and unplanned maintenance.

Repair & Unit Exchange Parts

When repair or exchange parts are on your shopping list, Cooper is there for you. We have a global parts inventory of repair and exchange engine and compressor parts is available and ready to ship.

Unit Exchange & Remanufactured Engines

This all-encompassing engine program is a go-to resource for replacement and exchange engines - all backed by Cooper's OEM guarantee.