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Engine and Compressor
PARTS & EQUIPMENT

As the Original Equipment Manufacturer (O.E.M.) of high-speed and slow-speed engines and compressors, Cooper delivers quality, service, and peace of mind.
WORLD-CLASS AFTER-SALES SUPPORT

Parts and Equipment to Serve Your Reciprocating Engines and Compressors

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.

NEW HYDROGEN TEST ALERT

COOPER EXPANDS USE OF HYDROGEN FUEL IN AN INTEGRAL ENGINE, TOPPING 30% BY VOLUME

In March 2022, Cooper Machinery Services (Cooper) successfully tested a slow-speed integral engine running on a hydrogen (H2) fuel blend (95% natural gas and 5% hydrogen by volume). This month, Cooper greatly exceeded industry expectations by successfully testing the same engine with a fuel blend of 30% H2 by volume, achieving significant reductions in CO, CO2, THC, and methane emissions.

CleanBurn Plus™ two-stroke AJAX® 2802

Cooper Awarded Enterprise R-3 Engine-Generator Project by the United States Space Force

Houston, TX, September 12, 2022 –(PR.com)– Cooper Machinery Services (Cooper), LLC, a portfolio company of Arcline Investment Management, has been awarded a contract by the United States Space Force (U.S.S.F.) to overhaul two of the six backup Enterprise R3 engine-generator sets stationed inside the Cheyenne Mountain Space Force Station in Colorado.