Specialized Services


Large-bore engine and compressor parts, repairs and service


Founded in 1918 as an automobile repair shop, our compression service

business has grown to become one of the nation’s leading manufacturers

of aftermarket parts for large industrial engines and compression



The company also has become a trusted repair and field

service provider for a wide range of equipment brands, including

CaterpillarTM, Waukeshał, ClarkTM, WorthingtonTM, Ingersoll RandTM and others. In addition to new parts manufacturing, supply and repairs, we provide the standard for power cylinder relining.


Utilizing a plasma- port cutting process that improves quality, production and delivery times, we have become an industry leader for large-bore cylinder relines.


Complete turbocharger manufacturing and repair


For more than 40 years, our team in Salina, Kansas, has been

cultivating expertise in everything to do with turbochargers and has

an enviable reputation for quality work.


Today, Cooper Machinery Services offers comprehensive parts, repair, new and remanufactured turbochargers, retrofit packages, testing, upgrade/re-aero services, training & unit exchange for ClarkTM, ABBTM, NapierTM, MANTM and EMDTM.


We are the only OEM for Cooper-Bessemer*, DelavalTM

and ElliottTM equipment.


New and reconditioned compressor valves


Cooper Machinery Services produces TEXCENTRIC valves, assemblies and parts for virtually any type of air, gas or process/petrochemical compressor – including replacement parts, plus in-house engineering and manufacturing of poppet valves, plate valves and plug-type unloaders.